return cache;
#endif
}
+
+int putpwent_sane(const struct passwd *pw, FILE *stream) {
+ assert(pw);
+ assert(stream);
+
+ errno = 0;
+ if (putpwent(pw, stream) != 0)
+ return errno > 0 ? -errno : -EIO;
+
+ return 0;
+}
+
+int putspent_sane(const struct spwd *sp, FILE *stream) {
+ assert(sp);
+ assert(stream);
+
+ errno = 0;
+ if (putspent(sp, stream) != 0)
+ return errno > 0 ? -errno : -EIO;
+
+ return 0;
+}
+
+int putgrent_sane(const struct group *gr, FILE *stream) {
+ assert(gr);
+ assert(stream);
+
+ errno = 0;
+ if (putgrent(gr, stream) != 0)
+ return errno > 0 ? -errno : -EIO;
+
+ return 0;
+}
+
+#if ENABLE_GSHADOW
+int putsgent_sane(const struct sgrp *sg, FILE *stream) {
+ assert(sg);
+ assert(stream);
+
+ errno = 0;
+ if (putsgent(sg, stream) != 0)
+ return errno > 0 ? -errno : -EIO;
+
+ return 0;
+}
+#endif
+
+int fgetpwent_sane(FILE *stream, struct passwd **pw) {
+ struct passwd *p;
+
+ assert(pw);
+ assert(stream);
+
+ errno = 0;
+ p = fgetpwent(stream);
+ if (p == NULL) {
+ if (errno == ENOENT)
+ return false;
+ return errno > 0 ? -errno : -EIO;
+ }
+
+ *pw = p;
+ return true;
+}
+
+int fgetspent_sane(FILE *stream, struct spwd **sp) {
+ struct spwd *s;
+
+ assert(sp);
+ assert(stream);
+
+ errno = 0;
+ s = fgetspent(stream);
+ if (s == NULL) {
+ if (errno == ENOENT)
+ return false;
+ return errno > 0 ? -errno : -EIO;
+ }
+
+ *sp = s;
+ return true;
+}
+
+int fgetgrent_sane(FILE *stream, struct group **gr) {
+ struct group *g;
+
+ assert(gr);
+ assert(stream);
+
+ errno = 0;
+ g = fgetgrent(stream);
+ if (g == NULL) {
+ if (errno == ENOENT)
+ return false;
+ return errno > 0 ? -errno : -EIO;
+ }
+
+ *gr = g;
+ return true;
+}
+
+#if ENABLE_GSHADOW
+int fgetsgent_sane(FILE *stream, struct sgrp **sg) {
+ struct sgrp *s;
+
+ assert(sg);
+ assert(stream);
+
+ errno = 0;
+ s = fgetsgent(stream);
+ if (s == NULL) {
+ if (errno == ENOENT)
+ return false;
+ return errno > 0 ? -errno : -EIO;
+ }
+
+ *sg = s;
+ return true;
+}
+#endif