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authorrillig <rillig@NetBSD.org>2021-12-28 16:35:43 +0000
committerrillig <rillig@NetBSD.org>2021-12-28 16:35:43 +0000
commitf94fe0a389ecc70958550060a385dbfec7cd308c (patch)
tree8cccda111d7a59e2542e336af92fea49dca3e199 /usr.bin/make/parse.c
parentb2b9852f2571284085a0f4f636c4d5e3953cd7cd (diff)
make: make ParseIsEscape simpler
No functional change.
Diffstat (limited to 'usr.bin/make/parse.c')
-rw-r--r--usr.bin/make/parse.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/usr.bin/make/parse.c b/usr.bin/make/parse.c
index 77216b2a03a..fe90489b81e 100644
--- a/usr.bin/make/parse.c
+++ b/usr.bin/make/parse.c
@@ -1,4 +1,4 @@
-/* $NetBSD: parse.c,v 1.593 2021/12/28 16:17:54 rillig Exp $ */
+/* $NetBSD: parse.c,v 1.594 2021/12/28 16:35:43 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -109,7 +109,7 @@
#include "pathnames.h"
/* "@(#)parse.c 8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: parse.c,v 1.593 2021/12/28 16:17:54 rillig Exp $");
+MAKE_RCSID("$NetBSD: parse.c,v 1.594 2021/12/28 16:35:43 rillig Exp $");
/* types and constants */
@@ -508,16 +508,12 @@ PrintStackTrace(void)
/* Check if the current character is escaped on the current line. */
static bool
-ParseIsEscaped(const char *line, const char *c)
+ParseIsEscaped(const char *line, const char *p)
{
bool active = false;
- for (;;) {
- if (line == c)
- return active;
- if (*--c != '\\')
- return active;
+ while (p > line && *--p == '\\')
active = !active;
- }
+ return active;
}
/*