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Make system() and popen() thread safe

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Justine Tunney 2022-10-13 15:38:31 -07:00
parent 997ce29ddc
commit f52f65b2e3
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GPG key ID: BE714B4575D6E328
19 changed files with 135 additions and 31 deletions
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4
libc/stdio/fflush_unlocked.c
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@ -19,7 +19,6 @@
#include "libc/calls/calls.h"
#include "libc/errno.h"
#include "libc/intrin/bits.h"
#include "libc/thread/thread.h"
#include "libc/intrin/pushpop.h"
#include "libc/macros.internal.h"
#include "libc/mem/arraylist.internal.h"
@ -29,8 +28,7 @@
#include "libc/stdio/internal.h"
#include "libc/stdio/stdio.h"
#include "libc/sysv/consts/o.h"
static pthread_mutex_t __fflush_lock_obj;
#include "libc/thread/thread.h"
void(__fflush_lock)(void) {
pthread_mutex_lock(&__fflush_lock_obj);