Add comments to rot13.c

woodrush · woodrush · commit 03303c5f597a · 2022-10-04T16:49:16.000+09:00
diff --git a/examples/rot13.c b/examples/rot13.c
@@ -1,3 +1,5 @@
+// rot13.c: Encodes/decodes standard input to/from the ROT13 cipher
+
 #define EOF -1
 
 int putchar(int c);

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+// rot13.c: Encodes/decodes standard input to/from the ROT13 cipher`
	`2`	`+`
`1`	`3`	`#define EOF -1`
`2`	`4`
`3`	`5`	`int putchar(int c);`