fix (normal, narrow) printf erroneously processing %n after output errors

[musl] / src / misc / initgroups.c

diff --git a/src/misc/initgroups.c b/src/misc/initgroups.c
index 545d185..922a958 100644 (file)
--- a/src/misc/initgroups.c
+++ b/src/misc/initgroups.c
@@ -1,11 +1,7 @@
-#include <sys/types.h>
-#include <unistd.h>
+#define _GNU_SOURCE
 #include <grp.h>
 #include <limits.h>
 
-int getgrouplist(const char *, gid_t, gid_t *, int *);
-int setgroups(size_t, const gid_t *);
-
 int initgroups(const char *user, gid_t gid)
 {
        gid_t groups[NGROUPS_MAX];