X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/ad84a60e867db7e3f5e9357b4a16e619e1cacb43..767e669eb7c50e5dd7e1ec9aae5c06c2b66b0819:/sbr/utils.c?ds=inline

diff --git a/sbr/utils.c b/sbr/utils.c
index d8a43c17..06835d2b 100644
--- a/sbr/utils.c
+++ b/sbr/utils.c
@@ -358,9 +358,21 @@ nmh_strcasestr (const char *s1, const char *s2) {
 }
 
 
+/* HasPrefix returns true if non-NULL s starts with non-NULL prefix. */
+bool HasPrefix(const char *s, const char *prefix)
+{
+    while (*s && *s == *prefix) {
+        s++;
+        prefix++;
+    }
+
+    return *prefix == '\0';
+}
+
+
 /* HasSuffixC returns true if non-NULL string s ends with a c before the
  * terminating NUL. */
-bool HasSuffixC(char *s, int c)
+bool HasSuffixC(const char *s, int c)
 {
     return *s && s[strlen(s) - 1] == c;
 }