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use weak aliases rather than function pointers to simplify some code

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This commit is contained in:
Rich Felker 2011-08-06 20:09:51 -04:00
commit 98acf04fc0
6 changed files with 20 additions and 9 deletions
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4
src/thread/pthread_atfork.c
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@ -10,9 +10,10 @@ static struct atfork_funcs {
static int lock;
static void fork_handler(int who)
void __fork_handler(int who)
{
struct atfork_funcs *p;
if (!funcs) return;
if (who < 0) {
LOCK(&lock);
for (p=funcs; p; p = p->next) {
@ -35,7 +36,6 @@ int pthread_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(vo
if (!new) return -1;
LOCK(&lock);
libc.fork_handler = fork_handler;
new->next = funcs;
new->prev = 0;
new->prepare = prepare;