From 1822f70d12b85cf4be46c9cd7111a035394b0796 Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Sun, 16 Nov 2014 15:17:46 +0100
Subject: [PATCH] csplit, grep: use eregcomp

---
 csplit.c | 3 +--
 grep.c   | 8 ++------
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/csplit.c b/csplit.c
index cf9f902..bf61337 100644
--- a/csplit.c
+++ b/csplit.c
@@ -362,8 +362,7 @@ do_rexp(const char *expr)
 	} else
 		ofs = 0;
 
-	if (regcomp(&cre, re, REG_NOSUB) != 0)
-		eprintf("%s: bad regular expression'n", re);
+	eregcomp(&cre, re, REG_NOSUB);
 
 	if (*expr == '/')
 		/* /regexp/: Save results to a file. */
diff --git a/grep.c b/grep.c
index ffa9b44..6c6215d 100644
--- a/grep.c
+++ b/grep.c
@@ -38,8 +38,7 @@ int
 main(int argc, char *argv[])
 {
 	struct pattern *pnode, *tmp;
-	int i, n, m, flags = REG_NOSUB, match = NoMatch;
-	char buf[BUFSIZ];
+	int i, m, flags = REG_NOSUB, match = NoMatch;
 	FILE *fp;
 
 	TAILQ_INIT(&phead);
@@ -83,10 +82,7 @@ main(int argc, char *argv[])
 
 	/* Compile regex for all search patterns */
 	TAILQ_FOREACH(pnode, &phead, entry) {
-		if ((n = regcomp(&pnode->preg, pnode->pattern, flags)) != 0) {
-			regerror(n, &pnode->preg, buf, sizeof buf);
-			enprintf(Error, "invalid pattern: %s\n", buf);
-		}
+		enregcomp(Error, &pnode->preg, pnode->pattern, flags);
 	}
 	many = (argc > 1);
 	if (argc == 0) {