X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffull-write.c;h=2a65ac5e528020db63f927dbc7f0b60257f0a80b;hb=69d778f260410d7586953f15e9903cbf41a8a157;hp=3fca56b0e303c95380ffc7858f6c3bfb854683d6;hpb=7f291f45e82dc8b2cbee5893188e474a4448c945;p=gnulib.git

diff --git a/lib/full-write.c b/lib/full-write.c
index 3fca56b0e..2a65ac5e5 100644
--- a/lib/full-write.c
+++ b/lib/full-write.c
@@ -1,5 +1,5 @@
-/* safe-write.c -- an interface to write that retries after interrupts
-   Copyright (C) 1993 Free Software Foundation, Inc.
+/* full-write.c -- an interface to write that retries after interrupts
+   Copyright (C) 1993, 1994 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -19,14 +19,7 @@
    */
 
 #ifdef HAVE_CONFIG_H
-#if defined (CONFIG_BROKETS)
-/* We use <config.h> instead of "config.h" so that a compilation
-   using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
-   (which it would do because it found this file in $srcdir).  */
 #include <config.h>
-#else
-#include "config.h"
-#endif
 #endif
 
 #include <sys/types.h>
@@ -36,19 +29,22 @@
 #endif
 
 #include <errno.h>
-#ifndef STDC_HEADERS
+#ifndef errno
 extern int errno;
 #endif
 
 /* Write LEN bytes at PTR to descriptor DESC, retrying if interrupted.
-   Return zero upon success, write's (negative) error code otherwise.  */
+   Return LEN upon success, write's (negative) error code otherwise.  */
 
 int
-safe_write (desc, ptr, len)
+full_write (desc, ptr, len)
      int desc;
      char *ptr;
-     int len;
+     size_t len;
 {
+  int total_written;
+
+  total_written = 0;
   while (len > 0)
     {
       int written = write (desc, ptr, len);
@@ -60,8 +56,9 @@ safe_write (desc, ptr, len)
 #endif
 	  return written;
 	}
+      total_written += written;
       ptr += written;
       len -= written;
     }
-  return 0;
+  return total_written;
 }