X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/5dd6771b28c257af405d7248639ed0e3bcdce38b..f8aaa37b0f316c9994c5a2d692587f4525cc24a3:/sbr/concat.c

diff --git a/sbr/concat.c b/sbr/concat.c
index 82979f5a..f5cf1aea 100644
--- a/sbr/concat.c
+++ b/sbr/concat.c
@@ -13,7 +13,7 @@
 
 
 char *
-concat (char *s1, ...)
+concat (const char *s1, ...)
 {
     char *cp, *dp, *sp;
     size_t len;