[src/trunk]: src/usr.bin/make make(1): fix wrong or outdated comments

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

details:   https://anonhg.NetBSD.org/src/rev/f168790413eb
branches:  trunk
changeset: 975016:f168790413eb
user:      rillig <rillig%NetBSD.org@localhost>
date:      Thu Aug 20 17:06:26 2020 +0000

description:
make(1): fix wrong or outdated comments

diffstat:

 usr.bin/make/cond.c |  14 +++++---------
 usr.bin/make/make.h |   4 ++--
 2 files changed, 7 insertions(+), 11 deletions(-)

diffs (73 lines):

diff -r 2e25c3ac0e41 -r f168790413eb usr.bin/make/cond.c
--- a/usr.bin/make/cond.c       Thu Aug 20 16:15:50 2020 +0000
+++ b/usr.bin/make/cond.c       Thu Aug 20 17:06:26 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cond.c,v 1.95 2020/08/13 20:13:46 rillig Exp $ */
+/*     $NetBSD: cond.c,v 1.96 2020/08/20 17:06:26 rillig Exp $ */
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -70,14 +70,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: cond.c,v 1.95 2020/08/13 20:13:46 rillig Exp $";
+static char rcsid[] = "$NetBSD: cond.c,v 1.96 2020/08/20 17:06:26 rillig Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)cond.c     8.2 (Berkeley) 1/2/94";
 #else
-__RCSID("$NetBSD: cond.c,v 1.95 2020/08/13 20:13:46 rillig Exp $");
+__RCSID("$NetBSD: cond.c,v 1.96 2020/08/20 17:06:26 rillig Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -121,8 +121,7 @@
  *     T -> ! T
  *     op -> == | != | > | < | >= | <=
  *
- * 'symbol' is some other symbol to which the default function (condDefProc)
- * is applied.
+ * 'symbol' is some other symbol to which the default function is applied.
  *
  * Tokens are scanned from the 'condExpr' string. The scanner (CondToken)
  * will return TOK_AND for '&' and '&&', TOK_OR for '|' and '||',
@@ -141,10 +140,6 @@
     TOK_LPAREN, TOK_RPAREN, TOK_EOF, TOK_NONE, TOK_ERROR
 } Token;
 
-/*-
- * Structures to handle elegantly the different forms of #if's. The
- * last two fields are stored in condInvert and condDefProc, respectively.
- */
 static Token CondE(Boolean);
 static CondEvalResult do_Cond_EvalExpression(Boolean *);
 
@@ -496,6 +491,7 @@
     return str;
 }
 
+/* The different forms of #if's. */
 static const struct If {
     const char *form;          /* Form of if */
     int formlen;               /* Length of form */
diff -r 2e25c3ac0e41 -r f168790413eb usr.bin/make/make.h
--- a/usr.bin/make/make.h       Thu Aug 20 16:15:50 2020 +0000
+++ b/usr.bin/make/make.h       Thu Aug 20 17:06:26 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: make.h,v 1.116 2020/08/13 03:54:57 rillig Exp $        */
+/*     $NetBSD: make.h,v 1.117 2020/08/20 17:06:26 rillig Exp $        */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -440,7 +440,7 @@
  *     There is one bit per module.  It is up to the module what debug
  *     information to print.
  */
-extern FILE *debug_file;       /* Output written here - default stdout */
+extern FILE *debug_file;       /* Output is written here - default stderr */
 extern int debug;
 #define        DEBUG_ARCH      0x00001
 #define        DEBUG_COND      0x00002