Move errnoent.sh, signalent.sh, and syscallent.sh to maint subdirectory

Also do not include them into release tarballs.  These files are
intended for developers who are expected to use a git repository.

* errnoent.sh: Move to maint subdirectory.
* signalent.sh: Likewise.
* syscallent.sh: Likewise.
* HACKING-scripts: Update.
* Makefile.am (EXTRA_DIST): Remove errnoent.sh, signalent.sh,
and syscallent.sh.

1 files changed, 53 insertions, 0 deletions

diff --git a/maint/signalent.sh b/maint/signalent.sh
new file mode 100755
index 000000000..62ae78628
--- /dev/null
+++ b/maint/signalent.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+# Copyright (c) 1996 Rick Sladkey <jrs@world.std.com>
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+# 3. The name of the author may not be used to endorse or promote products
+#    derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+cat $* |
+	sed -n -e 's/\/\*.*\*\// /' -e 's/^#[ 	]*define[ 	][ 	]*SIG\([^_ 	]*\)[ 	][ 	]*\([0-9][0-9]*\)[ 	]*$/\1 \2/p' |
+	sort -k2n | uniq |
+	awk '
+	BEGIN {
+		tabs = "\t\t\t\t\t\t\t\t"
+		signal = -1;
+	}
+	$2 <= 256 {
+		if (signal == $2)
+			next
+		while (++signal < $2) {
+			n = "\"SIG_" signal "\""
+			s = "\t" n ","
+			s = s substr(tabs, 1, 16/8 - int((length(n) + 1)/8))
+			s = s "/* " signal " */"
+			print s
+		}
+		if (signal == $2)
+			n = "\"SIG" $1 "\""
+		n = "\"SIG" $1 "\""
+		s = "\t" n ","
+		s = s substr(tabs, 1, 16/8 - int((length(n) + 1)/8))
+		s = s "/* " signal " */"
+		print s
+	}
+	'