util: fix ascii_strlower() return value

[elogind.git] / util.c

diff --git a/util.c b/util.c
index 9df6af953f0e13d9ce881f442e88a6894ad799c9..9da7d985fa5caacaffac58648f3b533f243b4e72 100644 (file)
--- a/util.c
+++ b/util.c
@@ -701,6 +701,18 @@ int unoctchar(char c) {
         return -1;
 }
 
+char decchar(int x) {
+        return '0' + (x % 10);
+}
+
+int undecchar(char c) {
+
+        if (c >= '0' && c <= '9')
+                return c - '0';
+
+        return -1;
+}
+
 char *cescape(const char *s) {
         char *r, *t;
         const char *f;
@@ -1046,16 +1058,16 @@ bool path_startswith(const char *path, const char *prefix) {
         }
 }
 
-char *ascii_strlower(char *path) {
+char *ascii_strlower(char *t) {
         char *p;
 
-        assert(path);
+        assert(t);
 
-        for (p = path; *p; p++)
+        for (p = t; *p; p++)
                 if (*p >= 'A' && *p <= 'Z')
                         *p = *p - 'A' + 'a';
 
-        return p;
+        return t;
 }
 
 bool ignore_file(const char *filename) {