diff options
Diffstat (limited to 'src/unistd')
| -rw-r--r-- | src/unistd/faccessat.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/unistd/faccessat.c b/src/unistd/faccessat.c index 821e13f5..76bbd4c7 100644 --- a/src/unistd/faccessat.c +++ b/src/unistd/faccessat.c @@ -1,5 +1,6 @@ #include <unistd.h> #include <fcntl.h> +#include <sys/wait.h> #include "syscall.h" #include "pthread_impl.h" @@ -32,6 +33,8 @@ int faccessat(int fd, const char *filename, int amode, int flag) char stack[1024]; sigset_t set; + pid_t pid; + int status; int ret, p[2]; if (pipe2(p, O_CLOEXEC)) return __syscall_ret(-EBUSY); @@ -39,12 +42,13 @@ int faccessat(int fd, const char *filename, int amode, int flag) __block_all_sigs(&set); - ret = __clone(checker, stack+sizeof stack, 0, &c); + pid = __clone(checker, stack+sizeof stack, 0, &c); __syscall(SYS_close, p[1]); - if (ret<0 || __syscall(SYS_read, p[0], &ret, sizeof ret) != sizeof(ret)) + if (pid<0 || __syscall(SYS_read, p[0], &ret, sizeof ret) != sizeof(ret)) ret = -EBUSY; __syscall(SYS_close, p[0]); + __syscall(SYS_wait4, pid, &status, __WCLONE, 0); __restore_sigs(&set); |