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make: fix documentation for ParseModifierPart

This commit is contained in:
rillig 2021-06-21 08:40:44 +00:00
parent fcb4d29810
commit 736d9284e1
1 changed files with 8 additions and 9 deletions
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17
usr.bin/make/var.c
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@ -1,4 +1,4 @@
/* $NetBSD: var.c,v 1.933 2021/06/21 04:24:17 sjg Exp $ */
/* $NetBSD: var.c,v 1.934 2021/06/21 08:40:44 rillig Exp $ */
/*
* Copyright (c) 1988, 1989, 1990, 1993
@ -140,7 +140,7 @@
#include "metachar.h"
/* "@(#)var.c 8.3 (Berkeley) 3/19/94" */
MAKE_RCSID("$NetBSD: var.c,v 1.933 2021/06/21 04:24:17 sjg Exp $");
MAKE_RCSID("$NetBSD: var.c,v 1.934 2021/06/21 08:40:44 rillig Exp $");
/*
* Variables are defined using one of the VAR=value assignments. Their
@ -2135,7 +2135,7 @@ IsEscapedModifierPart(const char *p, char delim,
return p[1] == '&' && subst != NULL;
}
/* See ParseModifierPart */
/* See ParseModifierPart for the documentation. */
static VarParseResult
ParseModifierPartSubst(
const char **pp,
@ -2143,8 +2143,8 @@ ParseModifierPartSubst(
VarEvalMode emode,
ModChain *ch,
LazyBuf *part,
/* For the first part of the :S modifier, sets the VARP_ANCHOR_END flag
* if the last character of the pattern is a $. */
/* For the first part of the modifier ':S', set anchorEnd if the last
* character of the pattern is a $. */
PatternFlags *out_pflags,
/* For the second part of the :S modifier, allow ampersands to be
* escaped and replace unescaped ampersands with subst->lhs. */
@ -2265,10 +2265,9 @@ ParseModifierPartSubst(
* including the next unescaped delimiter. The delimiter, as well as the
* backslash or the dollar, can be escaped with a backslash.
*
* Return the parsed (and possibly expanded) string, or NULL if no delimiter
* was found. On successful return, the parsing position pp points right
* after the delimiter. The delimiter is not included in the returned
* value though.
* Return VPR_OK if parsing succeeded, together with the parsed (and possibly
* expanded) part. In that case, pp points right after the delimiter. The
* delimiter is not included in the part though.
*/
static VarParseResult
ParseModifierPart(