Miscellaneous script portability enhancements.

* aclocal.m4: (GROFF_CSH_HACK): Add space in shebang prototype for
generated conftest.sh script, conforming to portability
recommendation in autoconf docs.
* configure: Likewise, for code generated by GROFF_CSH_HACK.
* contrib/eqn2graph/eqn2graph.sh: Add space in shebang, conforming
to portability recommendation in autoconf docs.
* contrib/gdiffmk/gdiffmk.sh: Likewise.
* contrib/gdiffmk/tests/runtests.in: Likewise.
* contrib/grap2graph/grap2graph.sh: Likewise.
* contrib/groffer/groffer.sh: Likewise.
* contrib/mm/mmroff.pl: Likewise.
* contrib/mom/momdoc/appendices.html: Likewise.
* contrib/pic2graph/pic2graph.sh: Likewise.
* font/devps/generate/afmname: Likewise.
* src/devices/xditview/ad2c: Likewise.
* src/preproc/eqn/neqn.sh: Likewise.
* src/roff/grog/grog.pl: Likewise.
* src/roff/grog/grog.sh: Likewise.
* src/roff/nroff/nroff.sh: Likewise.
* PROBLEMS: Likewise, in embedded script examples.


Improve portability of `pdfroff' shell script.

* arch/misc/shdeps.sh: Add space in shebang, conforming to
portability guidelines in `autoconf' docs.
(PATH_SEARCH_SETUP): New substitution; emits PATH_SEPARATOR
initialization code.  Used by contrib/pdfmark/pdfroff.sh's
`searchpath' function.

1 files changed, 1 insertions, 1 deletions

diff --git a/configure b/configure
index b0452396..107aadca 100755
--- a/configure
+++ b/configure
@@ -5721,7 +5721,7 @@ echo "$as_me:$LINENO: checking for csh hash hack" >&5
 echo $ECHO_N "checking for csh hash hack... $ECHO_C" >&6
 
 cat <<EOF >conftest.sh
-#!/bin/sh
+#! /bin/sh
 true || exit 0
 export PATH || exit 0
 exit 1