From ae7377cea8df3d2f2c122826f3df379786d719f3 Mon Sep 17 00:00:00 2001
From: "Peter S. Mazinger" <ps.m@gmx.net>
Date: Mon, 14 Nov 2005 23:18:20 +0000
Subject: Hide internally used symbols, use weak_alias for raise/sigwait, as
 they could be in libpthread too

---
 libc/signal/raise.c   | 5 ++++-
 libc/signal/sigwait.c | 6 +++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

(limited to 'libc/signal')

diff --git a/libc/signal/raise.c b/libc/signal/raise.c
index d4137aeb8..69b61385c 100644
--- a/libc/signal/raise.c
+++ b/libc/signal/raise.c
@@ -7,8 +7,11 @@
 #include <signal.h>
 #include <sys/types.h>
 
-int raise(int signo)
+#undef raise
+int attribute_hidden __raise(int signo)
 {
     return kill(getpid(), signo);
 }
 
+/* psm: keep this weak, because the one in libpthread.so could overwrite it */
+weak_alias(__raise, raise)
diff --git a/libc/signal/sigwait.c b/libc/signal/sigwait.c
index 9cd2b6d12..a3d43df19 100644
--- a/libc/signal/sigwait.c
+++ b/libc/signal/sigwait.c
@@ -22,7 +22,8 @@
 #include <signal.h>
 #include <string.h>
 
-int sigwait (const sigset_t *set, int *sig)
+#undef sigwait
+int attribute_hidden __sigwait (const sigset_t *set, int *sig)
 {
     int ret = 1;
     if ((ret = sigwaitinfo(set, NULL)) != -1) {
@@ -31,3 +32,6 @@ int sigwait (const sigset_t *set, int *sig)
     }
     return 1;
 }
+
+/* psm: keep this weak, because the one in libpthread.so could overwrite it */
+weak_alias(__sigwait, sigwait)
-- 
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