diff options
| -rw-r--r-- | src/stdio/pclose.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/stdio/pclose.c b/src/stdio/pclose.c index 7c777966..7fb76ed4 100644 --- a/src/stdio/pclose.c +++ b/src/stdio/pclose.c @@ -1,11 +1,12 @@ #include "stdio_impl.h" +#include "syscall.h" int pclose(FILE *f) { - int status; + int status, r; pid_t pid = f->pipe_pid; fclose(f); - while (waitpid(pid, &status, 0) == -1) - if (errno != EINTR) return -1; + while ((r=__syscall(SYS_wait4, pid, &status, 0, 0)) == -EINTR); + if (r<0) return __syscall_ret(r); return status; } |