third_party/ulib/musl/src/passwd/getgrent.c

#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;
}