Change dcl of program_name so it doesn't conflict with the ubiquitous char* one.

diff --git a/lib/argmatch.h b/lib/argmatch.h
index e95ff62..43ea5db 100644 (file)
--- a/lib/argmatch.h
+++ b/lib/argmatch.h
@@ -9,4 +9,4 @@
 int argmatch __ARGMATCH_P ((const char *, const char * const *));
 void invalid_arg __ARGMATCH_P ((const char *, const char *, int));
 
-extern char const program_name[];
+extern char *program_name;