* Make memreadlinelen() const

[citadel.git] / libcitadel / lib / tools.c

diff --git a/libcitadel/lib/tools.c b/libcitadel/lib/tools.c
index bffa6e56ab9ad12521732094a0feb4faa4307add..0166f0b706df1f502737a0efa24e2239af756c2d 100644 (file)
--- a/libcitadel/lib/tools.c
+++ b/libcitadel/lib/tools.c
@@ -658,10 +658,10 @@ const char *memreadline(const char *start, char *buf, int maxlen)
  * \param retlen the length of the returned string
  * \return Pointer to the source memory right after we stopped reading.
  */
-char *memreadlinelen(char *start, char *buf, int maxlen, int *retlen)
+const char *memreadlinelen(const char *start, char *buf, int maxlen, int *retlen)
 {
        char ch;
-       char *ptr;
+       const char *ptr;
        int len = 0;            /**< tally our own length to avoid strlen() delays */
 
        ptr = start;