fix various header namespace issues under feature-test-macro control

[oweals/musl.git] / include / grp.h

diff --git a/include/grp.h b/include/grp.h
index d85814093ab90c93cd9fb582897a0ee626edf74a..27e8c5e6c67260deaed574cd91e5c865ef82320f 100644 (file)
--- a/include/grp.h
+++ b/include/grp.h
@@ -29,9 +29,11 @@ struct group  *getgrnam(const char *);
 int getgrgid_r(gid_t, struct group *, char *, size_t, struct group **);
 int getgrnam_r(const char *, struct group *, char *, size_t, struct group **);
 
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 struct group  *getgrent(void);
 void           endgrent(void);
 void           setgrent(void);
+#endif
 
 #ifdef _GNU_SOURCE
 struct group  *fgetgrent(FILE *);