[src/trunk]: src/usr.bin/make make(1): move comment from Parse_DoVar to Parse...

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

details:   https://anonhg.NetBSD.org/src/rev/91452c0eaba7
branches:  trunk
changeset: 941745:91452c0eaba7
user:      rillig <rillig%NetBSD.org@localhost>
date:      Thu Oct 29 20:37:47 2020 +0000

description:
make(1): move comment from Parse_DoVar to Parse_IsVar

diffstat:

 usr.bin/make/parse.c |  24 +++++++++---------------
 1 files changed, 9 insertions(+), 15 deletions(-)

diffs (52 lines):

diff -r c569ceb5c943 -r 91452c0eaba7 usr.bin/make/parse.c
--- a/usr.bin/make/parse.c      Thu Oct 29 20:26:24 2020 +0000
+++ b/usr.bin/make/parse.c      Thu Oct 29 20:37:47 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: parse.c,v 1.409 2020/10/28 03:21:25 rillig Exp $       */
+/*     $NetBSD: parse.c,v 1.410 2020/10/29 20:37:47 rillig Exp $       */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -117,7 +117,7 @@
 #include "pathnames.h"
 
 /*     "@(#)parse.c    8.3 (Berkeley) 3/19/94" */
-MAKE_RCSID("$NetBSD: parse.c,v 1.409 2020/10/28 03:21:25 rillig Exp $");
+MAKE_RCSID("$NetBSD: parse.c,v 1.410 2020/10/29 20:37:47 rillig Exp $");
 
 /* types and constants */
 
@@ -1810,6 +1810,12 @@
  * optional whitespace, an assignment operator, optional whitespace and the
  * variable value.
  *
+ * Note: There is a lexical ambiguity with assignment modifier characters
+ * in variable names. This routine interprets the character before the =
+ * as a modifier. Therefore, an assignment like
+ *     C++=/usr/bin/CC
+ * is interpreted as "C+ +=" instead of "C++ =".
+ *
  * Used for both lines in a file and command line arguments. */
 Boolean
 Parse_IsVar(const char *p, VarAssign *out_var)
@@ -2017,19 +2023,7 @@
     }
 }
 
-/* Take the variable assignment in the passed line and execute it.
- *
- * Note: There is a lexical ambiguity with assignment modifier characters
- * in variable names. This routine interprets the character before the =
- * as a modifier. Therefore, an assignment like
- *     C++=/usr/bin/CC
- * is interpreted as "C+ +=" instead of "C++ =".
- *
- * Input:
- *     p               A line guaranteed to be a variable assignment
- *                     (see Parse_IsVar).
- *     ctxt            Context in which to do the assignment
- */
+/* Perform the variable variable assignment in the given context. */
 void
 Parse_DoVar(VarAssign *var, GNode *ctxt)
 {