Module Name: src
Committed By: rillig
Date: Sun Aug 2 08:49:43 UTC 2020
Modified Files:
src/usr.bin/make: var.c
Log Message:
make(1): update implementation documentation
To generate a diff of this commit:
cvs rdiff -u -r1.388 -r1.389 src/usr.bin/make/var.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/make/var.c
diff -u src/usr.bin/make/var.c:1.388 src/usr.bin/make/var.c:1.389
--- src/usr.bin/make/var.c:1.388 Sat Aug 1 21:40:49 2020
+++ src/usr.bin/make/var.c Sun Aug 2 08:49:43 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: var.c,v 1.388 2020/08/01 21:40:49 rillig Exp $ */
+/* $NetBSD: var.c,v 1.389 2020/08/02 08:49:43 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@@ -69,14 +69,14 @@
*/
#ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: var.c,v 1.388 2020/08/01 21:40:49 rillig Exp $";
+static char rcsid[] = "$NetBSD: var.c,v 1.389 2020/08/02 08:49:43 rillig Exp $";
#else
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)var.c 8.3 (Berkeley) 3/19/94";
#else
-__RCSID("$NetBSD: var.c,v 1.388 2020/08/01 21:40:49 rillig Exp $");
+__RCSID("$NetBSD: var.c,v 1.389 2020/08/02 08:49:43 rillig Exp $");
#endif
#endif /* not lint */
#endif
@@ -1630,7 +1630,7 @@ VarWordCompareReverse(const void *a, con
*
* Input:
* str String whose words should be sorted.
- * otype How to order: s - sort, x - random.
+ * otype How to order: s - sort, r - reverse, x - random.
*
* Results:
* A string containing the words ordered.
@@ -1729,17 +1729,17 @@ VarUniq(const char *str)
* Return the parsed (and possibly expanded) string, or NULL if no delimiter
* was found.
*
- * Nested variables in the text are expanded unless VARE_NOSUBST is set.
+ * Nested variables in the text are expanded only if VARE_WANTRES is set.
*
* If out_length is specified, store the length of the returned string, just
* to save another strlen call.
*
* If out_pflags is specified and the last character of the pattern is a $,
- * set the VARP_ANCHOR_END bit of mpflags (for the first part of the :S
- * modifier).
+ * set the VARP_ANCHOR_END bit of out_pflags (used for the first part of the
+ * :S modifier).
*
* If subst is specified, handle escaped ampersands and replace unescaped
- * ampersands with the lhs of the pattern (for the second part of the :S
+ * ampersands with the lhs of the pattern (used for the second part of the :S
* modifier).
*/
static char *
