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#include "pwf.h" static FILE *f; static char *line, **mem; static struct group gr; void setgrent() { if (f) fclose(f); f = 0; } weak_alias(setgrent, endgrent); struct group *getgrent() { struct group *res; size_t size=0, nmem=0; if (!f) f = fopen("/etc/group", "rbe"); if (!f) return 0; __getgrent_a(f, &gr, &line, &size, &mem, &nmem, &res); return res; } struct group *getgrgid(gid_t gid) { struct group *res; size_t size=0, nmem=0; __getgr_a(0, gid, &gr, &line, &size, &mem, &nmem, &res); return res; } struct group *getgrnam(const char *name) { struct group *res; size_t size=0, nmem=0; __getgr_a(name, 0, &gr, &line, &size, &mem, &nmem, &res); return res; } |