ed

commit 2a36fc258f74e6abf5462a83bbf1d13d99ed0a1f
parent 5681496a7e2f68031875586154f941ff8aed6e11
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sun, 29 Nov 2015 21:43:57 +0100

Avoid insert '\n' in RE

Ed only accept line oriented regular expressions,
so we have to avoid situations like '?\n' or '/\n',
which only means repeat the last backward or forward
search.

Diffstat:
M
ed.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ed.c b/ed.c
@@ -246,7 +246,7 @@ compile()
 	size_t len;
 
 	for (delim = *cmdp++, bp = cmdp; *cmdp; ++cmdp) {
-		if ((c = *cmdp) == delim)
+		if ((c = *cmdp) == delim || c == '\n')
 			break;
 		else if (c == '\\' && *++cmdp == '\0')
 			break;