4 #define FIX(x) (gr->gr_##x = gr->gr_##x-line+buf)
6 static int getgr_r(const char *name, gid_t gid, struct group *gr, char *buf, size_t size, struct group **res)
17 pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
19 f = fopen("/etc/group", "rbe");
26 while (__getgrent_a(f, gr, &line, &len, &mem, &nmem)) {
27 if (name && !strcmp(name, gr->gr_name)
28 || !name && gr->gr_gid == gid) {
29 if (size < len + (nmem+1)*sizeof(char *) + 32) {
34 buf += (16-(uintptr_t)buf)%16;
35 gr->gr_mem = (void *)buf;
36 buf += (nmem+1)*sizeof(char *);
37 memcpy(buf, line, len);
40 for (i=0; mem[i]; i++)
41 gr->gr_mem[i] = mem[i]-line+buf;
50 pthread_setcancelstate(cs, 0);
54 int getgrnam_r(const char *name, struct group *gr, char *buf, size_t size, struct group **res)
56 return getgr_r(name, 0, gr, buf, size, res);
59 int getgrgid_r(gid_t gid, struct group *gr, char *buf, size_t size, struct group **res)
61 return getgr_r(0, gid, gr, buf, size, res);