From 68d4138204b09b658506e8eefa231c985b8f5363 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Fri, 8 Dec 2023 16:27:55 +0100
Subject: [PATCH] libgcov: Call __builtin_fork instead of fork
Some targets do not provide a prototype for fork, and compilation now
fails with an implicit-function-declaration error.
libgcc/
* libgcov-interface.c (__gcov_fork): Use __builtin_fork instead
of fork.
---
libgcc/libgcov-interface.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libgcc/libgcov-interface.c b/libgcc/libgcov-interface.c
index b2ee93086418..d166e98510d4 100644
--- a/libgcc/libgcov-interface.c
+++ b/libgcc/libgcov-interface.c
@@ -182,7 +182,7 @@ pid_t
__gcov_fork (void)
{
pid_t pid;
- pid = fork ();
+ pid = __builtin_fork ();
if (pid == 0)
{
__GTHREAD_MUTEX_INIT_FUNCTION (&__gcov_mx);
--
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