74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek#include <stdlib.h>

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek#include <stdarg.h>

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek#include <string.h>

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek#include <errno.h>

4ad7f2761da661853dcc29d542efb4727abb1101Nick Owens

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering#include "util.h"

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek#include "strv.h"

7263f72499e962b3fd54cdb7c79d49ca72121edeZbigniew Jędrzejewski-Szmek

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringchar *strv_find(char **l, const char *name) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering char **i;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering assert(name);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering STRV_FOREACH(i, l)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (streq(*i, name))

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return *i;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringchar *strv_find_prefix(char **l, const char *name) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering char **i;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering assert(name);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering STRV_FOREACH(i, l)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (startswith(*i, name))

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return *i;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringchar *strv_find_startswith(char **l, const char *name) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering char **i, *e;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering assert(name);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering /* Like strv_find_prefix, but actually returns only the

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering STRV_FOREACH(i, l) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering e = startswith(*i, name);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (e)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return e;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering }

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringvoid strv_clear(char **l) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering char **k;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (!l)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering for (k = l; *k; k++)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering free(*k);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering *l = NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringchar **strv_free(char **l) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering strv_clear(l);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering free(l);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringchar **strv_copy(char * const *l) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering char **r, **k;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering k = r = new(char*, strv_length(l) + 1);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (!r)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (l)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering for (; *l; k++, l++) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering *k = strdup(*l);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (!*k) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering strv_free(r);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering }

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering }

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering *k = NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return r;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringunsigned strv_length(char * const *l) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering unsigned n = 0;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (!l)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return 0;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering for (; *l; l++)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering n++;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return n;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringchar **strv_new_ap(const char *x, va_list ap) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering const char *s;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering char **a;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering unsigned n = 0, i = 0;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering va_list aq;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering /* As a special trick we ignore all listed strings that equal

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (x) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering n = x == (const char*) -1 ? 0 : 1;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering va_copy(aq, ap);

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt while ((s = va_arg(aq, const char*))) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (s == (const char*) -1)

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering continue;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering n++;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering }

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering va_end(aq);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering }

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering a = new(char*, n+1);

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt if (!a)

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return NULL;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (x) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (x != (const char*) -1) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering a[i] = strdup(x);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (!a[i])

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering goto fail;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering i++;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering }

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering while ((s = va_arg(ap, const char*))) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (s == (const char*) -1)

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering continue;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering a[i] = strdup(s);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (!a[i])

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering goto fail;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering i++;

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt }

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt }

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt a[i] = NULL;

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return a;

d23a27a964748967e1ad20e86de869a753af555bTom Gundersen

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poetteringfail:

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering strv_free(a);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return NULL;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering}

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

d23a27a964748967e1ad20e86de869a753af555bTom Gundersenchar **strv_new(const char *x, ...) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering char **r;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering va_list ap;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering va_start(ap, x);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering r = strv_new_ap(x, ap);

d23a27a964748967e1ad20e86de869a753af555bTom Gundersen va_end(ap);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return r;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering}

23432a1c249b9c513e438bffe9778a7ce2ee74feZbigniew Jędrzejewski-Szmek

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poetteringint strv_extend_strv(char ***a, char **b) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering int r;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering char **s;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering STRV_FOREACH(s, b) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering r = strv_extend(a, *s);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (r < 0)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering}

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringint strv_extend_strv_concat(char ***a, char **b, const char *suffix) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering int r;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering char **s;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering STRV_FOREACH(s, b) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering char *v;

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering v = strappend(*s, suffix);

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering if (!v)

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering return -ENOMEM;

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering r = strv_push(a, v);

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering if (r < 0) {

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering free(v);

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering return r;

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering}

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poetteringchar **strv_split(const char *s, const char *separator) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering const char *word, *state;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering size_t l;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering unsigned n, i;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering char **r;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering assert(s);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering n = 0;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering FOREACH_WORD_SEPARATOR(word, l, s, separator, state)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering n++;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering r = new(char*, n+1);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!r)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return NULL;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering i = 0;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek FOREACH_WORD_SEPARATOR(word, l, s, separator, state) {

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering r[i] = strndup(word, l);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering if (!r[i]) {

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering strv_free(r);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering return NULL;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering }

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek i++;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek }

8ac4e9e1e54397f6d1745c2a7a806132418c7da2Lennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering r[i] = NULL;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek return r;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering}

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringchar **strv_split_newlines(const char *s) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering char **l;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek unsigned n;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek assert(s);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek /* Special version of strv_split() that splits on newlines and

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek l = strv_split(s, NEWLINE);

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering if (!l)

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering return NULL;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering n = strv_length(l);

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek if (n <= 0)

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek return l;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering if (isempty(l[n - 1]))

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen l[n - 1] = mfree(l[n - 1]);

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen return l;

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen}

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poetteringint strv_split_extract(char ***t, const char *s, const char *separators, ExtractFlags flags) {

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering size_t n = 0, allocated = 0;

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering _cleanup_strv_free_ char **l = NULL;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek int r;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek assert(t);

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek assert(s);

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek for (;;) {

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek _cleanup_free_ char *word = NULL;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek r = extract_first_word(&s, &word, separators, flags);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen if (r < 0)

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen return r;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen if (r == 0)

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen break;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen if (!GREEDY_REALLOC(l, allocated, n + 2))

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen return -ENOMEM;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen l[n++] = word;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen word = NULL;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek l[n] = NULL;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek }

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek if (!l)

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering l = new0(char*, 1);

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering *t = l;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek l = NULL;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return 0;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringchar *strv_join(char **l, const char *separator) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering char *r, *e;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering char **s;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering size_t n, k;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering if (!separator)

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering separator = " ";

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering k = strlen(separator);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering n = 0;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering STRV_FOREACH(s, l) {

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering if (n != 0)

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering n += k;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering n += strlen(*s);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering }

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering r = new(char, n+1);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering if (!r)

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering return NULL;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering e = r;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering STRV_FOREACH(s, l) {

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering if (e != r)

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering e = stpcpy(e, separator);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering e = stpcpy(e, *s);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering }

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering *e = 0;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering return r;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering}

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poetteringchar *strv_join_quoted(char **l) {

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering char *buf = NULL;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering char **s;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering size_t allocated = 0, len = 0;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering STRV_FOREACH(s, l) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering /* assuming here that escaped string cannot be more

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering _cleanup_free_ char *esc = NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering size_t needed;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (!GREEDY_REALLOC(buf, allocated,

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering len + strlen(*s) * 2 + 3))

fd0b4602f6332c3f1660eb208c8f5c719709a009Lennart Poettering goto oom;

fd0b4602f6332c3f1660eb208c8f5c719709a009Lennart Poettering

fd0b4602f6332c3f1660eb208c8f5c719709a009Lennart Poettering esc = cescape(*s);

fd0b4602f6332c3f1660eb208c8f5c719709a009Lennart Poettering if (!esc)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering goto oom;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering needed = snprintf(buf + len, allocated - len, "%s\"%s\"",

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering len > 0 ? " " : "", esc);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering assert(needed < allocated - len);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering len += needed;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering }

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering if (!buf)

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering buf = malloc0(1);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return buf;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

8ac4e9e1e54397f6d1745c2a7a806132418c7da2Lennart Poettering oom:

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering free(buf);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return NULL;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering}

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poetteringint strv_push(char ***l, char *value) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering char **c;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek unsigned n, m;

0f84a72e3c0f58d71cff2121e6df1611eaf9c9eaDavid Herrmann

0f84a72e3c0f58d71cff2121e6df1611eaf9c9eaDavid Herrmann if (!value)

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek return 0;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering n = strv_length(*l);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering /* Increase and check for overflow */

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering m = n + 2;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (m < n)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return -ENOMEM;

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering c = realloc_multiply(*l, sizeof(char*), m);

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering if (!c)

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering return -ENOMEM;

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering c[n] = value;

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering c[n+1] = NULL;

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering *l = c;

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering return 0;

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering}

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poetteringint strv_push_pair(char ***l, char *a, char *b) {

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek char **c;

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek unsigned n, m;

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek if (!a && !b)

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek return 0;

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek n = strv_length(*l);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek /* increase and check for overflow */

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek m = n + !!a + !!b + 1;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (m < n)

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return -ENOMEM;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek c = realloc_multiply(*l, sizeof(char*), m);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (!c)

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return -ENOMEM;

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen if (a)

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen c[n++] = a;

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen if (b)

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen c[n++] = b;

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen c[n] = NULL;

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering *l = c;

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering return 0;

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering}

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poetteringint strv_push_prepend(char ***l, char *value) {

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering char **c;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek unsigned n, m, i;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek if (!value)

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek return 0;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek n = strv_length(*l);

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek /* increase and check for overflow */

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek m = n + 2;

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn if (m < n)

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn return -ENOMEM;

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn c = new(char*, m);

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn if (!c)

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn return -ENOMEM;

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek for (i = 0; i < n; i++)

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek c[i+1] = (*l)[i];

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek c[0] = value;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek c[n+1] = NULL;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen free(*l);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen *l = c;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen return 0;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen}

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersenint strv_consume(char ***l, char *value) {

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen int r;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen r = strv_push(l, value);

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen if (r < 0)

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen free(value);

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return r;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering}

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poetteringint strv_consume_pair(char ***l, char *a, char *b) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering int r;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek r = strv_push_pair(l, a, b);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (r < 0) {

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek free(a);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek free(b);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek }

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return r;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek}

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmekint strv_consume_prepend(char ***l, char *value) {

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek int r;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek r = strv_push_prepend(l, value);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (r < 0)

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek free(value);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return r;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek}

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmekint strv_extend(char ***l, const char *value) {

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek char *v;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (!value)

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return 0;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek v = strdup(value);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (!v)

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return -ENOMEM;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return strv_consume(l, v);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek}

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersenchar **strv_uniq(char **l) {

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen char **i;

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen /* Drops duplicate entries. The first identical string will be

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen STRV_FOREACH(i, l)

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen strv_remove(i+1, *i);

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen return l;

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen}

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersenbool strv_is_uniq(char **l) {

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen char **i;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen STRV_FOREACH(i, l)

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen if (strv_find(i+1, *i))

cb57dd41595adddb08095298bb1ed258c8ea4877Tom Gundersen return false;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen return true;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen}

cb57dd41595adddb08095298bb1ed258c8ea4877Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersenchar **strv_remove(char **l, const char *s) {

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen char **f, **t;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen if (!l)

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen return NULL;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen assert(s);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen /* Drops every occurrence of s in the string list, edits

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen for (f = t = l; *f; f++)

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen if (streq(*f, s))

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen free(*f);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen else

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen *(t++) = *f;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen *t = NULL;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen return l;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen}

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersenchar **strv_parse_nulstr(const char *s, size_t l) {

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen const char *p;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen unsigned c = 0, i = 0;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering char **v;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering assert(s || l <= 0);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (l <= 0)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return new0(char*, 1);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering for (p = s; p < s + l; p++)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (*p == 0)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering c++;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (s[l-1] != 0)

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering c++;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering v = new0(char*, c+1);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering if (!v)

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering return NULL;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering p = s;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering while (p < s + l) {

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering const char *e;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering e = memchr(p, 0, s + l - p);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering v[i] = strndup(p, e ? e - p : s + l - p);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (!v[i]) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering strv_free(v);

8ac4e9e1e54397f6d1745c2a7a806132418c7da2Lennart Poettering return NULL;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering }

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering i++;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (!e)

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering break;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering p = e + 1;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering }

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering assert(i == c);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek return v;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek}

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmekchar **strv_split_nulstr(const char *s) {

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek const char *i;

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek char **r = NULL;

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek NULSTR_FOREACH(i, s)

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek if (strv_extend(&r, i) < 0) {

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek strv_free(r);

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek return NULL;

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek }

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (!r)

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return strv_new(NULL, NULL);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return r;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering}

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poetteringbool strv_overlap(char **a, char **b) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering char **i;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering STRV_FOREACH(i, a)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (strv_contains(b, *i))

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return true;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek return false;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering}

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poetteringstatic int str_compare(const void *_a, const void *_b) {

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek const char **a = (const char**) _a, **b = (const char**) _b;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return strcmp(*a, *b);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering}

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poetteringchar **strv_sort(char **l) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (strv_isempty(l))

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return l;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering qsort(l, strv_length(l), sizeof(char*), str_compare);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return l;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering}

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poetteringbool strv_equal(char **a, char **b) {

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (!a || !b)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return a == b;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering for ( ; *a || *b; ++a, ++b)

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek if (!streq_ptr(*a, *b))

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek return false;

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek return true;

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek}

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmekvoid strv_print(char **l) {

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek char **s;

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek STRV_FOREACH(s, l)

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek puts(*s);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek}

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmekint strv_extendf(char ***l, const char *format, ...) {

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek va_list ap;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek char *x;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek int r;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek va_start(ap, format);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek r = vasprintf(&x, format, ap);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek va_end(ap);

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (r < 0)

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return -ENOMEM;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return strv_consume(l, x);

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen}

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersenchar **strv_reverse(char **l) {

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen unsigned n, i;

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen n = strv_length(l);

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen if (n <= 1)

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen return l;

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen for (i = 0; i < n / 2; i++) {

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen char *t;

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen t = l[i];

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen l[i] = l[n-1-i];

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen l[n-1-i] = t;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek }

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek return l;

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering}

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poetteringchar **strv_shell_escape(char **l, const char *bad) {

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering char **s;

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering /* Escapes every character in every string in l that is in bad,

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering STRV_FOREACH(s, l) {

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering char *v;

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek v = shell_escape(*s, bad);

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek if (!v)

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek return NULL;

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek free(*s);

1bf968f36393666f2c57953b1748e6219c027deeTom Gundersen *s = v;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek }

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return l;

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek}

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmekbool strv_fnmatch(char* const* patterns, const char *s, int flags) {

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek char* const* p;

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek STRV_FOREACH(p, patterns)

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek if (fnmatch(*p, s, 0) == 0)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return true;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek return false;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering}

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmekchar ***strv_free_free(char ***l) {

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen char ***i;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek if (!l)

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek return NULL;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

1bf968f36393666f2c57953b1748e6219c027deeTom Gundersen for (i = l; *i; i++)

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek strv_free(*i);

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek free(l);

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen return NULL;

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen}

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen