cli: Constify a few char *pointers.

diff --git a/parsers.c b/parsers.c
index 707bcdd5a7e67e5b93c20aec127704bd8a76eef1..9aa1824c251eca98b779ebf667880fd4cd51bd3e 100644 (file)
--- a/parsers.c
+++ b/parsers.c
@@ -182,7 +182,7 @@ struct sr_dev *parse_devstring(const char *devstring)
        return dev;
 }
 
-char *strcanon(char *str)
+char *strcanon(const char *str)
 {
        int p0, p1;
        char *s;
@@ -199,8 +199,7 @@ char *strcanon(char *str)
        return s;
 }
 
-
-int canon_cmp(char *str1, char *str2)
+int canon_cmp(const char *str1, const char *str2)
 {
        int ret;
        char *s1, *s2;
@@ -213,4 +212,3 @@ int canon_cmp(char *str1, char *str2)
 
        return ret;
 }
-

diff --git a/sigrok-cli.h b/sigrok-cli.h
index 8c57ef3a7d4860f58656b651cbae184c51e04090..75a29470accc49b9f86eb9675bab05016093490f 100644 (file)
--- a/sigrok-cli.h
+++ b/sigrok-cli.h
@@ -29,8 +29,8 @@ char **sr_parse_triggerstring(struct sr_dev *dev, const char *triggerstring);
 GHashTable *parse_generic_arg(const char *arg);
 struct sr_dev *parse_devstring(const char *devstring);
 uint64_t sr_parse_timestring(const char *timestring);
-char *strcanon(char *str);
-int canon_cmp(char *str1, char *str2);
+char *strcanon(const char *str);
+int canon_cmp(const char *str1, const char *str2);
 
 /* anykey.c */
 void add_anykey(void);