ed

commit 0b44f0720c8836ce86b98176edfff377de2d3959
parent 80a8c2d192e1c37ac792ce892eb63a8aea992959
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sat, 12 Dec 2015 21:29:40 +0100

Add aditional parameter to match()

This parameter will be used in subs(),
where we want to substitue the nth ocurrence
of the regular expression.

Diffstat:
M
ed.c
 | 
9
+++++----

1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/ed.c b/ed.c
@@ -26,6 +26,7 @@ struct hline {
 
 char *prompt = "*";
 regex_t *pattern;
+regmatch_t matchs[10];
 char *lastre;
 
 int optverbose, optprompt, exstatus, optdiag = 1;
@@ -318,9 +319,9 @@ compile(int delim)
 }
 
 static int
-match(int num)
+match(int num, int flags)
 {
-	return !regexec(pattern, gettxt(num), 0, NULL, 0);
+	return !regexec(pattern, gettxt(num), 10, matchs, flags);
 }
 
 static int
@@ -331,7 +332,7 @@ search(int way)
 	i = curln;
 	do {
 		i = (way == '?') ? prevln(i) : nextln(i);
-		if (match(i))
+		if (match(i, 0))
 			return i;
 	} while (i != curln);
 
@@ -1148,7 +1149,7 @@ chkglobal(void)
 	compile(delim);
 
 	for (i = 1; i <= lastln; i = nextln(i)) {
-		v = i >= line1 && i <= line2 && match(i) == dir;
+		v = i >= line1 && i <= line2 && match(i, 0) == dir;
 		setglobal(i, v);
 	}