src/stdio/pclose.c

   1 #include "stdio_impl.h"
   2 #include <errno.h>
   3 #include <unistd.h>
   4
   5 int pclose(FILE *f)
   6 {
   7         int status, r;
   8         pid_t pid = f->pipe_pid;
   9         fclose(f);
  10         while ((r=__syscall(SYS_wait4, pid, &status, 0, 0)) == -EINTR);
  11         if (r<0) return __syscall_ret(r);
  12         return status;
  13 }