[PATCH] fix warning

[Hideki IWAMOTO]

gtags.c: In function `main':
gtags.c:340: warning: comparison between pointer and integer

? gtags/.deps
? gtags/Makefile
? gtags/Makefile.in
? gtags/const.h
? gtags/gtags
? gtags/gtags.1
Index: gtags/gtags.c
===================================================================
RCS file: /cvsroot/global/global/gtags/gtags.c,v
retrieving revision 1.58
diff -u -r1.58 gtags.c
--- gtags/gtags.c       15 Sep 2002 06:31:24 -0000      1.58
+++ gtags/gtags.c       16 Feb 2003 06:07:44 -0000
@@ -337,7 +337,7 @@
                                putc(*p, stdout);
                        for (q = ++p; *q && *q != ' '; q++)
                                ;
-                       if (*q == NULL) {
+                       if (*q == '\0') {
                                printf("%s: ERROR(2): %s", progname, 
strbuf_value(ib));
                                continue;
                        }

----
Hideki IWAMOTO  address@hidden