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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;
}
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