From 3b8777a6c6302dca8b8db4bb2bfc545f04733bd0 Mon Sep 17 00:00:00 2001
From: David Levine <levinedl@acm.org>
Date: Tue, 24 Apr 2012 14:23:44 -0500
Subject: [PATCH] Fixed to work with Solaris Bourne shell.

---
 docs/contrib/build_nmh |   11 ++++++++---
 man/mh-chart-gen.sh    |   24 +++++++++++++-----------
 2 files changed, 21 insertions(+), 14 deletions(-)

diff --git a/docs/contrib/build_nmh b/docs/contrib/build_nmh
index 4405005..55a61c2 100755
--- a/docs/contrib/build_nmh
+++ b/docs/contrib/build_nmh
@@ -110,7 +110,9 @@ if [ $# -gt 0 ]; then
 fi
 
 #### Check to see that we're in a nmh source directory.
-if ! grep 'the authors of nmh' COPYRIGHT >/dev/null; then
+if grep 'the authors of nmh' COPYRIGHT >/dev/null; then
+  :
+else
   echo "$0: not in nmh source directory"
   exit 1
 fi
@@ -205,7 +207,9 @@ if [ $yes -eq 0 ]; then
   read mts
   [ "$mts" ]  &&  config_mts="$mts"
 
-  if [ ! "$mts"  -o  "$mts" = smtp ]; then
+  if [ "$mts"  -o  "$mts" = smtp ]; then
+    :
+  else
     printf 'SMTP server(s), space separated [%s]: ' $config_smtpservers
     read response
     servers=`echo $response | sed -e 's/ /\\\ /g'`
@@ -324,7 +328,8 @@ if [ $status -eq 0 ]; then
   fi
 fi
 
-grep -E 'Error|warn' $logfile
+grep 'Error' $logfile
+grep 'warn' $logfile
 [ $status -ne 0 ]  &&  echo build failed!
 [ $status -eq 0  -a  $verbose -ge 1 ]  &&  echo build completed successfully
 
diff --git a/man/mh-chart-gen.sh b/man/mh-chart-gen.sh
index 33e2a4c..396327b 100755
--- a/man/mh-chart-gen.sh
+++ b/man/mh-chart-gen.sh
@@ -1,7 +1,7 @@
 #! /bin/sh
 #
-# Generates mh-chart.man from other .man files that have a
-# SYNOPSIS section.
+# Generates mh-chart.man from other .man files that have a SYNOPSIS
+# section.
 
 nmhmandir=`dirname $0`
 
@@ -17,15 +17,17 @@ mh-chart \- Chart of nmh Commands
 EOF
 
 for i in $nmhmandir/*.man; do
-  if ! echo $i | grep 'mh-chart.man' >/dev/null; then
-    if grep '^\.ad' "$i" >/dev/null; then
-      #### Extract lines from just after .SH SYNOPSIS to just before .ad.
-      #### Filter out the "typical usage:" section in pick.man.
-      awk '/.SH SYNOPSIS/,/^(\.ad|typical usage:)/' "$i" | \
-        grep -Ev '^(\.SH SYNOPSIS|\.na|\.ad|typical usage:)'
-      echo
-    fi
-  fi
+  case $i in
+    */mh-chart.man) ;;
+    *) if grep '^\.ad' "$i" >/dev/null; then
+         #### Extract lines from just after .SH SYNOPSIS to just before .ad.
+         #### Filter out the "typical usage:" section in pick.man.
+         awk '/.SH SYNOPSIS/,/^(\.ad|typical usage:)/ {
+                if ($0 !~ /^(\.SH SYNOPSIS|\.na|\.ad|typical usage:)/) print
+              }' "$i"
+         echo
+       fi ;;
+  esac
 done
 
 cat <<'EOF'
-- 
1.7.10.4