Minor source documentation updates.

diff --git a/bin/blhc b/bin/blhc
index 89cde257f5a7e5c39619759578a06b6ee88d0280..3169e0bd63ea7f61fe977fb4d866b6bc844a0ae2 100755 (executable)
--- a/bin/blhc
+++ b/bin/blhc
@@ -721,7 +721,7 @@ foreach my $file (@ARGV) {
         # Ignore compiler warnings for now.
         next if $line =~ /$warning_regex/o;
 
-        if (not $option_buildd and index($line, "\033") != -1) { # esc
+        if (not $option_buildd and index($line, "\033") != -1) { # \033 = esc
             # Remove all ANSI color sequences which are sometimes used in
             # non-verbose builds.
             $line = Term::ANSIColor::colorstrip($line);
@@ -844,7 +844,7 @@ foreach my $file (@ARGV) {
 
     # Option or auto detected.
     if ($arch) {
-        # The following was partially copied from dpkg-dev 1.16.1.2
+        # The following was partially copied from dpkg-dev 1.16.4.3
         # (/usr/share/perl5/Dpkg/Vendor/Debian.pm, add_hardening_flags()),
         # copyright Raphaël Hertzog <hertzog@debian.org>, Kees Cook
         # <kees@debian.org>, Canonical, Ltd. licensed under GPL version 2 or
@@ -942,7 +942,7 @@ LINE:
         # checks easier and faster.
         $line =~ s/^.*?$cc_regex//o;
         # "([...] test.c)" is not detected as 'test.c' - fix this by removing
-        # the brace and similar characters.
+        # the brace and similar characters at the line end.
         $line =~ s/['")]+$//;
 
         # Skip unnecessary tests when only preprocessing.