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add port io functions to sys/io.h
[musl]
/
src
/
stdio
/
pclose.c
diff --git
a/src/stdio/pclose.c
b/src/stdio/pclose.c
index
c2fe7a2
..
080a426
100644
(file)
--- a/
src/stdio/pclose.c
+++ b/
src/stdio/pclose.c
@@
-1,10
+1,13
@@
#include "stdio_impl.h"
#include "stdio_impl.h"
+#include <errno.h>
+#include <unistd.h>
int pclose(FILE *f)
{
int pclose(FILE *f)
{
- int status;
+ int status, r;
+ pid_t pid = f->pipe_pid;
fclose(f);
fclose(f);
- while (
waitpid(f->pipe_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;
}
return status;
}