global progname variable

1 files changed, 9 insertions, 5 deletions

diff --git a/main.c b/main.c
index 898c821..02e7dfa 100644
--- a/main.c
+++ b/main.c
@@ -2,6 +2,10 @@
 #include <string.h>
 #include <unistd.h>
 
+#include "global.h"
+
+char *progname = NULL;
+
 #define X(name) int entry_ ## name (int argc, char **argv);
 PROGNAMES_XLIST
 #undef X
@@ -18,9 +22,9 @@ int main(int argc, char **argv) {
   // Ensure getopt(3) does not print an (English) error
   opterr = 0;
 
-  const char *prognamearg = basename(argv[0]);
+  progname = basename(argv[0]);
 
-  if (strcmp(prognamearg, "drukkedoos") == 0) {
+  if (strcmp(progname, "drukkedoos") == 0) {
     argv++;
     argc--;
     if (argc == 0) {
@@ -31,13 +35,13 @@ int main(int argc, char **argv) {
 #undef X
       return 1;
     }
-    prognamearg = basename(argv[0]);
+    progname = basename(argv[0]);
   }
 
-#define X(name) if (strcmp(prognamearg, #name) == 0) return entry_ ## name (argc, argv);
+#define X(name) if (strcmp(progname, #name) == 0) return entry_ ## name (argc, argv);
 PROGNAMES_XLIST
 #undef X
 
-  fprintf(stderr, "Onbekend hulpmiddel: '%s'\n", prognamearg);
+  fprintf(stderr, "Onbekend hulpmiddel: '%s'\n", progname);
   return 1;
 }