#include "pwf.h"
#include <pthread.h>

struct spwd* fgetspent(FILE* f) {
  static char* line;
  static struct spwd sp;
  size_t size = 0;
  struct spwd* res = 0;
  int cs;
  pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
  if (getline(&line, &size, f) >= 0 && __parsespent(line, &sp) >= 0)
    res = &sp;
  pthread_setcancelstate(cs, 0);
  return res;
}