src/passwd/getgrent.c

   1 #include "pwf.h"
   2
   3 static FILE *f;
   4 static char *line, **mem;
   5 static struct group gr;
   6
   7 void setgrent()
   8 {
   9         if (f) fclose(f);
  10         f = 0;
  11 }
  12
  13 weak_alias(setgrent, endgrent);
  14
  15 struct group *getgrent()
  16 {
  17         struct group *res;
  18         size_t size=0, nmem=0;
  19         if (!f) f = fopen("/etc/group", "rbe");
  20         if (!f) return 0;
  21         __getgrent_a(f, &gr, &line, &size, &mem, &nmem, &res);
  22         return res;
  23 }
  24
  25 struct group *getgrgid(gid_t gid)
  26 {
  27         struct group *res;
  28         size_t size=0, nmem=0;
  29         __getgr_a(0, gid, &gr, &line, &size, &mem, &nmem, &res);
  30         return res;
  31 }
  32
  33 struct group *getgrnam(const char *name)
  34 {
  35         struct group *res;
  36         size_t size=0, nmem=0;
  37         __getgr_a(name, 0, &gr, &line, &size, &mem, &nmem, &res);
  38         return res;
  39 }