use gnulib's progname module

* bootstrap.conf (gnulib_modules): Add progname.
* src/mkid.c: Include "progname.h".
(program_name): Remove declaration.
(main): Call set_program_name rather than setting program_name.
* src/fid.c: Likewise.
* src/fnid.c: Likewise.
* src/lid.c: Likewise.
* src/xtokid.c: Likewise.

1 files changed, 2 insertions, 3 deletions

diff --git a/src/mkid.c b/src/mkid.c
index 031e53b..7840e67 100644
--- a/src/mkid.c
+++ b/src/mkid.c
@@ -40,6 +40,7 @@
 #include "hash.h"
 #include "scanners.h"
 #include "iduglobal.h"
+#include "progname.h"
 
 struct summary
 {
@@ -113,8 +114,6 @@ static unsigned char *current_hits_signature;
 static struct summary *summary_root;
 static struct summary *summary_leaf;
 
-char const *program_name;
-
 static char *lang_map_file_name = 0;
 static int show_version = 0;
 static int show_help = 0;
@@ -196,7 +195,7 @@ static void *get_process_heap(void)
 int
 main (int argc, char **argv)
 {
-  program_name = argv[0];
+  set_program_name (argv[0]);
   heap_initial = get_process_heap();
   idh.idh_file_name = DEFAULT_ID_FILE_NAME;