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-rw-r--r--lib/print_version.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/print_version.c b/lib/print_version.c
index 1873faaf..3d8e6799 100644
--- a/lib/print_version.c
+++ b/lib/print_version.c
@@ -24,7 +24,7 @@
#include <lib/version.h>
void
-print_version (char *progname)
+print_version (const char *progname)
{
printf ("%s version %s (%s)\n", progname, QUAGGA_VERSION, host_name);
printf ("Copyright 1996-2001, Kunihiro Ishiguro\n");