[hackers] [sbase] fold: Be consistent and use size_t || sin

[git]

commit 8e591ce0e109c89ed5778812e0c312a377223de0
Author: sin <s...@2f30.org>
Date:   Fri Jan 30 16:47:36 2015 +0000

    fold: Be consistent and use size_t

diff --git a/fold.c b/fold.c
index 03286de..95783cf 100644
--- a/fold.c
+++ b/fold.c
@@ -53,7 +53,7 @@ foldline(const char *str, size_t width)
 }
 
 static void
-fold(FILE *fp, long width)
+fold(FILE *fp, size_t width)
 {
        char *buf = NULL;
        size_t size = 0;