klibc/klibc/arch/s390x/syscall.c

   1 /*
   2  * arch/s390/syscall.c
   3  *
   4  * Common error-handling path for system calls.
   5  * The return value from __syscall_common becomes the
   6  * return value from the system call.
   7  */
   8 #include <errno.h>
   9
  10 long int __syscall_common(long int err)
  11 {
  12         if ((unsigned long)(err) < (unsigned long)(-125))
  13                 return err;
  14         errno = err;
  15         return -1;
  16 }