Use intra-DSO calls when we build libbusybox. No-op for normal build.
This was Bernhard Fischer' idea.
text data bss dec hex filename
773549 7781 9740 791070 c121e busybox.t7/0_lib/libbusybox.so.1.11.0.svn_unstripped
769683 7397 9740 786820 c0184 busybox.t9t/0_lib/libbusybox.so.1.11.0.svn_unstripped
diff --git a/include/grp_.h b/include/grp_.h
index 061b86e..45ee22b 100644
--- a/include/grp_.h
+++ b/include/grp_.h
@@ -21,15 +21,13 @@
* POSIX Standard: 9.2.1 Group Database Access <grp.h>
*/
-#if !ENABLE_USE_BB_PWD_GRP
-
-#include <grp.h>
-
-#else
-
#ifndef _GRP_H
#define _GRP_H 1
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility push(hidden)
+#endif
+
/* The group structure. */
struct group {
char *gr_name; /* Group name. */
@@ -128,6 +126,8 @@
of which USER is a member. Also include GROUP. */
extern int initgroups(__const char *__user, gid_t __group);
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility pop
+#endif
-#endif /* grp.h */
#endif