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| author | Simon J. Gerraty <sjg@FreeBSD.org> | 2022-07-26 16:07:25 +0000 |
|---|---|---|
| committer | Simon J. Gerraty <sjg@FreeBSD.org> | 2022-07-26 16:09:32 +0000 |
| commit | 954401e68e797868ab04a0147b94849feefbb199 (patch) | |
| tree | 05a700d8b8ba811baaa05cb3e831ad2625445c89 /contrib/bmake/for.c | |
| parent | e7437ae907c89bf85a99c5cbb7ddd194a1ff1354 (diff) | |
| parent | 308a28d6cd2e87028e535eabccb89a9dc2fd9515 (diff) | |
| download | src-954401e68e797868ab04a0147b94849feefbb199.tar.gz src-954401e68e797868ab04a0147b94849feefbb199.zip | |
Diffstat (limited to 'contrib/bmake/for.c')
| -rw-r--r-- | contrib/bmake/for.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/contrib/bmake/for.c b/contrib/bmake/for.c index c36641fa8c4e..65cb612fdc5b 100644 --- a/contrib/bmake/for.c +++ b/contrib/bmake/for.c @@ -1,4 +1,4 @@ -/* $NetBSD: for.c,v 1.167 2022/02/04 23:22:19 rillig Exp $ */ +/* $NetBSD: for.c,v 1.168 2022/06/12 16:09:21 rillig Exp $ */ /* * Copyright (c) 1992, The Regents of the University of California. @@ -58,7 +58,7 @@ #include "make.h" /* "@(#)for.c 8.1 (Berkeley) 6/6/93" */ -MAKE_RCSID("$NetBSD: for.c,v 1.167 2022/02/04 23:22:19 rillig Exp $"); +MAKE_RCSID("$NetBSD: for.c,v 1.168 2022/06/12 16:09:21 rillig Exp $"); typedef struct ForLoop { @@ -269,7 +269,14 @@ For_Accum(const char *line, int *forLevel) return true; } - +/* + * When the body of a '.for i' loop is prepared for an iteration, each + * occurrence of $i in the body is replaced with ${:U...}, inserting the + * value of the item. If this item contains a '$', it may be the start of a + * variable expression. This expression is copied verbatim, its length is + * determined here, in a rather naive way, ignoring escape characters and + * funny delimiters in modifiers like ':S}from}to}'. + */ static size_t ExprLen(const char *s, const char *e) { |