[git commit nptl] silence warning about implicit decl of sysctl

Bernhard Reutner-Fischer rep.dot.nop at gmail.com
Sun Jan 24 05:32:10 UTC 2010


commit: http://git.uclibc.org/uClibc/commit/?id=8a2d6677c3d485e5cbc19a6a550ead83990f2b5d
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/nptl

... and reinstate comment explaining the gory details

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
 libc/sysdeps/linux/common/sysctl.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/libc/sysdeps/linux/common/sysctl.c b/libc/sysdeps/linux/common/sysctl.c
index f65a3ea..dde00be 100644
--- a/libc/sysdeps/linux/common/sysctl.c
+++ b/libc/sysdeps/linux/common/sysctl.c
@@ -10,6 +10,7 @@
 #include <sys/syscall.h>
 #if defined __NR__sysctl && (defined __USE_GNU || defined __USE_BSD)
 
+/* psm: including sys/sysctl.h would depend on kernel headers */
 struct __sysctl_args {
 	int *name;
 	int nlen;
@@ -19,7 +20,8 @@ struct __sysctl_args {
 	size_t newlen;
 	unsigned long __unused[4];
 };
-
+extern int sysctl (int *__name, int __nlen, void *__oldval,
+				   size_t *__oldlenp, void *__newval, size_t __newlen) __THROW;
 int sysctl(int *name, int nlen, void *oldval, size_t * oldlenp,
 		   void *newval, size_t newlen)
 {
-- 
1.6.3.3



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