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libroot/fork: fix gcc2 compilation.

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This commit is contained in:
Jessica Hamilton 2016-12-18 14:36:33 +13:00
parent 80bc54a59a
commit 941c240ab0
1 changed files with 3 additions and 1 deletions
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4
src/system/libroot/posix/unistd/fork.c
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@ -106,9 +106,11 @@ call_fork_hooks(fork_hook *hook)
status_t
__register_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(void))
{
status_t status;
defer_signals();
status_t status = mutex_lock(&sForkLock);
status = mutex_lock(&sForkLock);
if (status != B_OK) {
undefer_signals();
return status;