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Re: typo in error module


From: Eric Blake
Subject: Re: typo in error module
Date: Tue, 29 Aug 2006 16:57:34 +0000 (UTC)
User-agent: Loom/3.14 (http://gmane.org/)

Eric Blake <ebb9 <at> byu.net> writes:

> > > Meanwhile, is this patch acceptable, which updates the _LIBC
> > > portions of the error module to resemble CVS glibc more closely, so
> > > that I have fewer spurious diffs to filter through?
> > 
> > Yes, and thanks for doing some of this (normally-thankless) task.

Another upstream change to error.c worth merging:

2006-08-29  Eric Blake  <address@hidden>

        * error.c (error_at_line, print_errno_message): Match libc, after
        resolution of upstream bug 3044.

Index: lib/error.c
===================================================================
RCS file: /sources/gnulib/gnulib/lib/error.c,v
retrieving revision 1.45
diff -u -r1.45 error.c
--- lib/error.c 14 Aug 2006 16:08:25 -0000      1.45
+++ lib/error.c 29 Aug 2006 16:45:07 -0000
@@ -92,23 +92,19 @@
 char *strerror_r ();
 # endif
 
-# ifndef SIZE_MAX
-#  define SIZE_MAX ((size_t) -1)
-# endif
-
 /* The calling program should define program_name and set it to the
    name of the executing program.  */
 extern char *program_name;
 
 # if HAVE_STRERROR_R || defined strerror_r
 #  define __strerror_r strerror_r
-# endif
+# endif        /* HAVE_STRERROR_R || defined strerror_r */
 #endif /* not _LIBC */
 
 static void
 print_errno_message (int errnum)
 {
-  char const *s = NULL;
+  char const *s;
 
 #if defined HAVE_STRERROR_R || _LIBC
   char errbuf[1024];
@@ -117,11 +113,15 @@
 # else
   if (__strerror_r (errnum, errbuf, sizeof errbuf) == 0)
     s = errbuf;
+  else
+    s = 0;
 # endif
+#else
+  s = strerror (errnum);
 #endif
 
 #if !_LIBC
-  if (! s && ! (s = strerror (errnum)))
+  if (! s)
     s = _("Unknown system error");
 #endif
 
@@ -312,10 +312,10 @@
 
 #if _LIBC
   __fxprintf (NULL, file_name != NULL ? "%s:%d: " : " ",
-              file_name, line_number);
+             file_name, line_number);
 #else
   fprintf (stderr, file_name != NULL ? "%s:%d: " : " ",
-           file_name, line_number);
+          file_name, line_number);
 #endif
 
   va_start (args, message);






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