simplify some logic in scanf and remove redundant invalid-format check

[musl] / include / grp.h

diff --git a/include/grp.h b/include/grp.h
index 5185185..b331d32 100644 (file)
--- a/include/grp.h
+++ b/include/grp.h
@@ -5,9 +5,15 @@
 extern "C" {
 #endif
 
+#include <features.h>
+
 #define __NEED_size_t
 #define __NEED_gid_t
 
+#ifdef _GNU_SOURCE
+#define __NEED_FILE
+#endif
+
 #include <bits/alltypes.h>
 
 struct group
@@ -29,6 +35,11 @@ void           endgrent(void);
 void           setgrent(void);
 
 #ifdef _GNU_SOURCE
+struct group  *fgetgrent(FILE *stream);
+int putgrent(const struct group *, FILE *);
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 int getgrouplist(const char *, gid_t, gid_t *, int *);
 int setgroups(size_t, const gid_t *);
 int initgroups(const char *, gid_t);