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-rw-r--r--src/stdio/pclose.c7
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;
}