[src/trunk]: src/usr.bin/make make: use islower for parsing directives

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9d91ca6493de
branches:  trunk
changeset: 359659:9d91ca6493de
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sat Jan 15 19:13:08 2022 +0000

description:
make: use islower for parsing directives

None of the directives has an uppercase letter, so there is no need to
test for it.

No functional change.

diffstat:

 usr.bin/make/make.h  |  4 +++-
 usr.bin/make/parse.c |  6 +++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diffs (45 lines):

diff -r ef9dd89c8a30 -r 9d91ca6493de usr.bin/make/make.h
--- a/usr.bin/make/make.h       Sat Jan 15 19:05:23 2022 +0000
+++ b/usr.bin/make/make.h       Sat Jan 15 19:13:08 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: make.h,v 1.288 2022/01/09 18:59:27 rillig Exp $        */
+/*     $NetBSD: make.h,v 1.289 2022/01/15 19:13:08 rillig Exp $        */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -874,6 +874,8 @@
 MAKE_INLINE bool MAKE_ATTR_USE
 ch_isdigit(char ch) { return isdigit((unsigned char)ch) != 0; }
 MAKE_INLINE bool MAKE_ATTR_USE
+ch_islower(char ch) { return islower((unsigned char)ch) != 0; }
+MAKE_INLINE bool MAKE_ATTR_USE
 ch_isspace(char ch) { return isspace((unsigned char)ch) != 0; }
 MAKE_INLINE bool MAKE_ATTR_USE
 ch_isupper(char ch) { return isupper((unsigned char)ch) != 0; }
diff -r ef9dd89c8a30 -r 9d91ca6493de usr.bin/make/parse.c
--- a/usr.bin/make/parse.c      Sat Jan 15 19:05:23 2022 +0000
+++ b/usr.bin/make/parse.c      Sat Jan 15 19:13:08 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: parse.c,v 1.650 2022/01/15 18:34:41 rillig Exp $       */
+/*     $NetBSD: parse.c,v 1.651 2022/01/15 19:13:08 rillig Exp $       */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -106,7 +106,7 @@
 #include "pathnames.h"
 
 /*     "@(#)parse.c    8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: parse.c,v 1.650 2022/01/15 18:34:41 rillig Exp $");
+MAKE_RCSID("$NetBSD: parse.c,v 1.651 2022/01/15 19:13:08 rillig Exp $");
 
 /*
  * A file being read.
@@ -2636,7 +2636,7 @@
        }
 
        dir.start = cp;
-       while (ch_isalpha(*cp) || *cp == '-')
+       while (ch_islower(*cp) || *cp == '-')
                cp++;
        dir.end = cp;