argh! this multiple patches per file is annoying.

devel/autoconf/2.13/patches/patch-autoheader_sh

@@ -1,12 +1,24 @@
-$OpenBSD: patch-autoheader_sh,v 1.2 2003/02/16 00:04:52 brad Exp $
---- autoheader.sh.orig	Sat Feb 15 18:57:39 2003
-+++ autoheader.sh	Sat Feb 15 18:57:39 2003
-@@ -185,7 +185,7 @@ if test -n "$syms"; then
-   # Some fgrep's have limits on the number of lines that can be in the
-   # pattern on the command line, so use a temporary file containing the
-   # pattern.
--  (fgrep_tmp=${TMPDIR-/tmp}/autoh$$
-+  (fgrep_tmp=`mktemp ${TMPDIR-/tmp}/autoh.XXXXXXXXXX` || exit 1
-    trap "rm -f $fgrep_tmp; exit 1" 1 2 15
-    cat > $fgrep_tmp <<EOF
- $syms
+$OpenBSD: patch-autoheader_sh,v 1.3 2003/02/16 00:17:29 brad Exp $
+--- autoheader.sh.orig	Sat Feb 15 19:03:48 2003
++++ autoheader.sh	Sat Feb 15 19:10:03 2003
+@@ -110,19 +110,10 @@ else
+   use_localdir=
+ fi
+ 
+-# Use the frozen version of Autoconf if available.
+-r= f=
+-# Some non-GNU m4's don't reject the --help option, so give them /dev/null.
+-case `$M4 --help < /dev/null 2>&1` in
+-*reload-state*) test -r $AC_MACRODIR/autoheader.m4f && { r=--reload f=f; } ;;
+-*traditional*) ;;
+-*) echo Autoconf requires GNU m4 1.1 or later >&2; exit 1 ;;
+-esac
+-
+ # Extract assignments of SYMS, TYPES, FUNCS, HEADERS, and LIBS from the
+ # modified autoconf processing of the input file.  The sed hair is
+ # necessary to win for multi-line macro invocations.
+-eval "`$M4 -I$AC_MACRODIR $use_localdir $r autoheader.m4$f $infile |
++eval "`$M4 -g -D__gnu__ -I$AC_MACRODIR $use_localdir autoheader.m4 $infile |
+        sed -n -e '
+ 		: again
+ 		/^@@@.*@@@$/s/^@@@\(.*\)@@@$/\1/p