md5: add "const" qualifier to the "file" argument

[project/libubox.git] / md5.c

diff --git a/md5.c b/md5.c
index 781dbd1..3f8ad28 100644 (file)
--- a/md5.c
+++ b/md5.c
@@ -308,7 +308,7 @@ void md5_end(void *resbuf, md5_ctx_t *ctx)
        memset(ctx, 0, sizeof(*ctx));
 }
 
-int md5sum(char *file, void *md5_buf)
+int md5sum(const char *file, void *md5_buf)
 {
        char buf[256];
        md5_ctx_t ctx;