X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=3rdparty%2Fdtl%2Fman2ps;h=97684294a2226b512f8c48934e75a338c0ff5243;hb=9716e79624a4d;hp=47eeb6e39009a2aa92e03e95b5d4879277fc7ad2;hpb=d6f9fdcaef44c57a69d65daa6ae7f66dbb0187d5;p=lyx.git

diff --git a/3rdparty/dtl/man2ps b/3rdparty/dtl/man2ps
index 47eeb6e390..97684294a2 100644
--- a/3rdparty/dtl/man2ps
+++ b/3rdparty/dtl/man2ps
@@ -25,16 +25,16 @@ case `basename $0` in
 esac
 
 # We can use either GNU groff or Sun Solaris troff + dpost
-if [ -x /usr/local/bin/groff ]
+if [ which groff > /dev/null ]
 then	# GNU groff
 	TROFF="groff $FORMAT"
 	TROFF2PS="cat"
-elif [ -x /usr/lib/lp/postscript/dpost ]
++elif [ which dpost > /dev/null ]
 then	# Solaris 2.1
 	TROFF="troff $FORMAT"
 	TROFF2PS="/usr/lib/lp/postscript/dpost"
 else
-	echo "Cannot find troff-to-PostScript filter"
++	echo "Cannot find troff-to-PostScript filter" >&2
 	exit 1
 fi