(sys_write): If any bytes were written, return how many.

aa670904 · Richard M. Stallman · 7071e5dd · aa670904
Commit aa670904 authored Feb 15, 1994 by Richard M. Stallman
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src/sysdep.c src/sysdep.c +1 -1

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--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -2754,7 +2754,7 @@ sys_write (fildes, buf, nbyte)
 	  if (errno == EINTR)
 	    continue;
 	  else
-	    return (-1);
+	    return (bytes_written ? bytes_written : -1);
 	}

      buf += rtnval;