cli: Constify a few char *pointers.

aurelj · May 30, 2012 · d2ee5ee · d2ee5ee
1 parent e7d1a22
commit d2ee5ee
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Showing 2 changed files with 4 additions and 6 deletions.
diff --git 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
@@ -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);