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stat.c remove unused variable

From: Mark Lumsden (markcyodesigns.com)
Date: Tue Aug 31 2010 - 02:29:16 CDT

Remove unused variable, linkfail. Unused since v1.6.

ok?

mark

Index: stat.c
===================================================================
RCS file: /cvs/src/usr.bin/stat/stat.c,v
retrieving revision 1.15
diff -u -p -r1.15 stat.c
--- stat.c 29 Jun 2010 20:51:05 -0000 1.15
+++ stat.c 31 Aug 2010 07:18:02 -0000
-141,7 +141,6 int format1(const struct stat *, /* stat
             int, int);
 
 char *timefmt;
-int linkfail;
 
 #define addchar(s, c, nl) \
         do { \
-164,7 +163,6 main(int argc, char *argv[])
         usestat = 0;
         nonl = 0;
         quiet = 0;
- linkfail = 0;
         statfmt = NULL;
         timefmt = NULL;
 
-266,7 +264,6 main(int argc, char *argv[])
 
                 if (rc == -1) {
                         errs = 1;
- linkfail = 1;
                         if (!quiet)
                                 warn("%s",
                                     argc == 0 ? "(stdin)" : argv[0]);
-690,16 +687,14 format1(const struct stat *st,
                         snprintf(path, sizeof(path), " -> ");
                         l = readlink(file, path + 4, sizeof(path) - 4 - 1);
                         if (l == -1) {
- linkfail = 1;
                                 l = 0;
                                 path[0] = '\0';
                         }
                         path[l + 4] = '\0';
                         sdata = path + (ofmt == FMTF_STRING ? 0 : 4);
- } else {
- linkfail = 1;
+ } else
                         sdata = "";
- }
+
                 formats = FMTF_STRING;
                 if (ofmt == 0)
                         ofmt = FMTF_STRING;