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-rw-r--r--vtysh/vtysh_config.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/vtysh/vtysh_config.c b/vtysh/vtysh_config.c
index a069164b..4c972460 100644
--- a/vtysh/vtysh_config.c
+++ b/vtysh/vtysh_config.c
@@ -397,7 +397,7 @@ vtysh_read_file (FILE *confp)
/* Read up configuration file from config_default_dir. */
int
-vtysh_read_config (char *config_default_dir)
+vtysh_read_config (const char *config_default_dir)
{
FILE *confp = NULL;