Lines Matching refs:vpath
51 char *vpath; /* VPATH environment variable value */
66 if (vpndirs > 0 || (vpath = getenv("VPATH")) == NULL ||
67 *vpath == '\0') {
77 for (i = 0; vpath[i] == currentdir[i] && vpath[i] != '\0'; ++i) {
80 if (i == 0 || (vpath[i] != ':' && vpath[i] != '\0') ||
88 for (s = vpath; *s != '\0'; ++s) {
97 vpath = stralloc(vpath);
100 for (i = 0, s = vpath; i < vpndirs && *s != '\0'; ++i) {
121 free(vpath);