Simpler solution

From <http://unix.stackexchange.com/a/40508/3645>.
Zearin · Jun 11, 2012 · 804de41 · 804de41
1 parent 07a1ed1
commit 804de41
Showing 1 changed file with 1 addition and 12 deletions.
diff --git a/split-lines.sh b/split-lines.sh
@@ -31,15 +31,4 @@
 #
 ################################################################################
 
-awk '
+sed -e '{ s/\(.\{75\}\)\([^\r]\)/\1\r\n \2/; P; D }' "$@"
-{
-    if (length() > 76) {
-        printf("%s\r\n ", substr($0, 1, 75));
-        $0 = substr($0, 76);
-        while (length() > 75) {
-            printf("%s\r\n ", substr($0, 1, 74));
-            $0 = substr($0, 75);
-        }
-    }
-    print $0;
-}' "$@"