1 #define _GNU_SOURCE 2 #include "pwf.h" 3 fgetgrent(FILE * f)4 struct group *fgetgrent(FILE *f) 5 { 6 static char *line, **mem; 7 static struct group gr; 8 struct group *res; 9 size_t size=0, nmem=0; 10 __getgrent_a(f, &gr, &line, &size, &mem, &nmem, &res); 11 return res; 12 } 13