Lines Matching defs:getopt
2 NOTE: getopt is now part of the C library, so if you don't know what
28 /* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
71 contain conflicting prototypes for getopt. */
94 /* This version of `getopt' appears to the caller like standard Unix `getopt'
98 As `getopt' works, it permutes the elements of ARGV so that,
108 #include "getopt.h"
110 /* For communication from `getopt' to the caller.
111 When `getopt' finds an option that takes an argument,
120 and for communication between successive calls to `getopt'.
122 On entry to `getopt', zero means this is the first call; initialize.
124 When `getopt' returns -1, this is the index of the first of the
133 /* Formerly, initialization of getopt depended on optind==0, which
134 causes problems with re-calling getopt as programs generally don't
155 system's own getopt implementation. */
186 `--' can cause `getopt' to return -1 with `optind' != ARGC. */
271 is valid for the getopt call we must make sure that the ARGV passed
272 to getopt is that one passed to the process. */
467 (aside from the initial '-') are option characters. If `getopt'
471 If `getopt' finds another option character, it returns that character,
472 updating `optind' and `nextchar' so that the next call to `getopt' can
475 If there are no more option characters, `getopt' returns -1.
500 When `getopt' finds a long-named option, it returns 0 if that option's
974 getopt (argc, argv, optstring)
991 the above definition of `getopt'. */
1005 c = getopt (argc, argv, "abc:d:0123456789");
1043 printf ("?? getopt returned character code 0%o ??\n", c);