try_config() takes a second parameter as const, to prevent picky compiler

warnings

diff --git a/ares/ares_init.c b/ares/ares_init.c
index b841fc70061f6662b0ff651fd2fe92b644313dc8..58d510c44b82e2eaa81896d70ec6df70efd4735a 100644 (file)
--- a/ares/ares_init.c
+++ b/ares/ares_init.c
@@ -49,7 +49,7 @@ static int config_sortlist(struct apattern **sortlist, int *nsort,
                           const char *str);
 static int set_search(ares_channel channel, const char *str);
 static int set_options(ares_channel channel, const char *str);
-static char *try_config(char *s, char *opt);
+static char *try_config(char *s, const char *opt);
 static const char *try_option(const char *p, const char *q, const char *opt);
 static int ip_addr(const char *s, int len, struct in_addr *addr);
 static void natural_mask(struct apattern *pat);
@@ -716,7 +716,7 @@ static int set_options(ares_channel channel, const char *str)
   return ARES_SUCCESS;
 }
 
-static char *try_config(char *s, char *opt)
+static char *try_config(char *s, const char *opt)
 {
   int len;