From 8ad48d0b8153eaa31c20cba4a1bd0e7b9a614740 Mon Sep 17 00:00:00 2001
From: ru <ru@FreeBSD.org>
Date: Sun, 20 Jul 2003 10:24:09 +0000
Subject: Make this code WARNS=6 clean again (after GCC 3.1.1 import).

Submitted by:	Marius Strobl <marius@alchemy.franken.de>
---
 bin/ed/Makefile |  1 -
 bin/ed/re.c     | 26 +++++++++++++-------------
 2 files changed, 13 insertions(+), 14 deletions(-)

(limited to 'bin/ed')

diff --git a/bin/ed/Makefile b/bin/ed/Makefile
index de1d285..8455461 100644
--- a/bin/ed/Makefile
+++ b/bin/ed/Makefile
@@ -8,7 +8,6 @@ MLINKS=	ed.1 red.1
 .if exists(${.CURDIR}/../../crypto) && !defined(NOCRYPT) && !defined(NO_OPENSSL)
 DISTRIBUTION=crypto
 CFLAGS+=-DDES
-WARNS=	2
 DPADD=	${LIBCRYPTO}
 LDADD=	-lcrypto
 .endif
diff --git a/bin/ed/re.c b/bin/ed/re.c
index 234824e..f89ecf9 100644
--- a/bin/ed/re.c
+++ b/bin/ed/re.c
@@ -41,10 +41,10 @@ const char *errmsg = "";
 pattern_t *
 get_compiled_pattern(void)
 {
-	static pattern_t *exp = NULL;
+	static pattern_t *expr = NULL;
 	static char error[1024];
 
-	char *exps;
+	char *exprs;
 	char delimiter;
 	int n;
 
@@ -52,27 +52,27 @@ get_compiled_pattern(void)
 		errmsg = "invalid pattern delimiter";
 		return NULL;
 	} else if (delimiter == '\n' || *++ibufp == '\n' || *ibufp == delimiter) {
-		if (!exp)
+		if (!expr)
 			errmsg = "no previous pattern";
-		return exp;
-	} else if ((exps = extract_pattern(delimiter)) == NULL)
+		return expr;
+	} else if ((exprs = extract_pattern(delimiter)) == NULL)
 		return NULL;
 	/* buffer alloc'd && not reserved */
-	if (exp && !patlock)
-		regfree(exp);
-	else if ((exp = (pattern_t *) malloc(sizeof(pattern_t))) == NULL) {
+	if (expr && !patlock)
+		regfree(expr);
+	else if ((expr = (pattern_t *) malloc(sizeof(pattern_t))) == NULL) {
 		fprintf(stderr, "%s\n", strerror(errno));
 		errmsg = "out of memory";
 		return NULL;
 	}
 	patlock = 0;
-	if ((n = regcomp(exp, exps, 0))) {
-		regerror(n, exp, error, sizeof error);
+	if ((n = regcomp(expr, exprs, 0))) {
+		regerror(n, expr, error, sizeof error);
 		errmsg = error;
-		free(exp);
-		return exp = NULL;
+		free(expr);
+		return expr = NULL;
 	}
-	return exp;
+	return expr;
 }
 
 
-- 
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