[Bug-gnulib] error.c: minor changes

[Jim Meyering]

Here's a minor clean-up for error.c.
Any objection?

2003-09-26  Jim Meyering  <address@hidden>

        * error.c (error_tail): Move some declarations
        into inner scope where the local variables are used.


Index: error.c
===================================================================
RCS file: /cvsroot/gnulib/gnulib/lib/error.c,v
retrieving revision 1.35
diff -u -p -u -p -r1.35 error.c
--- error.c     26 Sep 2003 07:41:40 -0000      1.35
+++ error.c     26 Sep 2003 15:27:45 -0000
@@ -147,9 +147,6 @@ error_tail (int status, int errnum, cons
 # define ALLOCA_LIMIT 2000
       size_t len = strlen (message) + 1;
       const wchar_t *wmessage = L"out of memory";
-      mbstate_t st;
-      size_t res;
-      const char *tmp;
       wchar_t *wbuf = (len < ALLOCA_LIMIT
                       ? (void *) alloca (len * sizeof *wbuf)
                       : len <= SIZE_MAX / sizeof *wbuf
@@ -158,8 +155,10 @@ error_tail (int status, int errnum, cons
 
       if (wbuf)
        {
+         size_t res;
+         mbstate_t st;
+         const char *tmp = message;
          memset (&st, '\0', sizeof (st));
-         tmp =message;
          res = mbsrtowcs (wbuf, &tmp, len, &st);
          wmessage = res == (size_t) -1 ? L"???" : wbuf;
        }