X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=callerid.c;h=b9e59ab0a9d571df9b868a84249c91341707bfdf;hp=7d13f162364337dd93a326cfd83a1753e67a4739;hb=08aad9a8c5ad279759e0a870b1dd0d8159ce3444;hpb=026b04fc75011a144285f399b82890803b4315bd

diff --git a/callerid.c b/callerid.c
index 7d13f16..b9e59ab 100644
--- a/callerid.c
+++ b/callerid.c
@@ -18,7 +18,7 @@
 /* create caller id from digits by comparing with national and international
  * prefixes.
  */
-char *nationalize_callerinfo(char *string, int *ntype, char *national, char *international)
+const char *nationalize_callerinfo(const char *string, int *ntype, const char *national, const char *international)
 {
 	if (!strncmp(international, string, strlen(international)))
 	{
@@ -37,7 +37,7 @@ char *nationalize_callerinfo(char *string, int *ntype, char *national, char *int
 /* create number (including access codes) from caller id
  * prefixes.
  */
-char *numberrize_callerinfo(char *string, int ntype, char *national, char *international)
+const char *numberrize_callerinfo(const char *string, int ntype, const char *national, const char *international)
 {
 	static char result[256];