[pkgsrc/trunk]: pkgsrc/mk/help mk/help: remove negation from variable names

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

details:   https://anonhg.NetBSD.org/pkgsrc/rev/2c441f2efa15
branches:  trunk
changeset: 430687:2c441f2efa15
user:      rillig <rillig%pkgsrc.org@localhost>
date:      Sun May 03 10:51:06 2020 +0000

description:
mk/help: remove negation from variable names

diffstat:

 mk/help/help.awk |  28 ++++++++++++++--------------
 1 files changed, 14 insertions(+), 14 deletions(-)

diffs (93 lines):

diff -r 442bd1ce3a1f -r 2c441f2efa15 mk/help/help.awk
--- a/mk/help/help.awk  Sun May 03 10:34:00 2020 +0000
+++ b/mk/help/help.awk  Sun May 03 10:51:06 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: help.awk,v 1.39 2020/05/03 09:51:07 rillig Exp $
+# $NetBSD: help.awk,v 1.40 2020/05/03 10:51:06 rillig Exp $
 #
 
 # This program extracts the inline documentation from *.mk files.
@@ -18,8 +18,8 @@
        last_fname = "";
        eval_this_line = yes;
        print_this_line = yes;
-       ignore_next_empty_line = no;
-       ignore_this_section = no;
+       eval_next_empty_line = yes;
+       print_this_section = yes;
 
        delete lines;           # the collected lines
        nlines = 0;             # the number of lines collected so far
@@ -43,7 +43,7 @@
                ? "Ignoring section because of missing keywords." \
                : comment_lines <= 2 \
                ? "Ignoring section because of too small comment." \
-               : ignore_this_section \
+               : !print_this_section \
                ? "Ignoring section because of a previous decision." \
                : "";
 
@@ -99,13 +99,13 @@
 }
 
 function cleanup() {
-       ignore_next_empty_line = yes;
+       eval_next_empty_line = no;
        delete lines;
        nlines = 0;
        delete keywords;
        comment_lines = 0;
        print_noncomment_lines = yes;
-       ignore_this_section = no;
+       print_this_section = yes;
 }
 
 function dprint(msg) {
@@ -128,22 +128,22 @@
 }
 
 {
-       print_this_line = $0 != "" && !(ignore_next_empty_line && $0 == "#");
-       ignore_next_empty_line = no;
+       print_this_line = $0 != "" && !(!eval_next_empty_line && $0 == "#");
+       eval_next_empty_line = yes;
 }
 
 # There is no need to print the RCS Id, since the full pathname
 # is prefixed to the file contents.
 /^#.*\$.*\$$/ {
        print_this_line = no;
-       ignore_next_empty_line = yes;
+       eval_next_empty_line = no;
 }
 
 # The lines containing the keywords should also not appear in
 # the output for now. This decision is not final since it may
 # be helpful for the user to know by which keywords a topic
 # can be reached.
-($1 == "#" && $2 == "Keywords:") {
+$1 == "#" && $2 == "Keywords:" {
        for (i = 3; i <= NF; i++) {
                w = ($i == toupper($i)) ? tolower($i) : $i;
                sub(/,$/, "", w);
@@ -151,16 +151,16 @@
                dprint("Adding keyword \"" w "\"");
        }
        print_this_line = no;
-       ignore_next_empty_line = yes;
+       eval_next_empty_line = no;
 }
 
-($0 == "#") {
-       ignore_next_empty_line = no;
+$0 == "#" {
+       eval_next_empty_line = yes;
 }
 
 $1 == "#" && $2 == "Copyright" {
        dprint("Ignoring the section because it contains \"Copyright\".");
-       ignore_this_section = yes;
+       print_this_section = no;
 }
 
 # Don't show the user the definition of make targets, since they are