gentoo-overlay/app-shells/ksh/files/cpp.patch

iffe depends on cc -E not inserting newlines between tokens

https://build.opensuse.org/package/view_file/home:Andreas_Schwab:Factory/ksh/cpp.patch?expand=1

--- a/src/cmd/INIT/iffe.sh
+++ b/src/cmd/INIT/iffe.sh
@@ -3427,7 +3427,7 @@
 						(eval "$src") <&$nullin || e=1
 						;;
 					mac*|nomac*)
-						if	compile $cc -E $tmp.c <&$nullin >$tmp.i
+						if	compile $cc -E -P $tmp.c <&$nullin >$tmp.i
 						then	sed -e '/<<[ 	]*".*"[ 	]*>>/!d' -e 's/<<[ 	]*"//g' -e 's/"[ 	]*>>//g' $tmp.i
 						else	e=1
 						fi
@@ -3718,7 +3718,7 @@
 <<\"#define $v\">>	$v	<<\"/* native $v */\">>
 <<\"#endif\">>
 #endif" > $tmp.c
-					if	compile $cc -E $tmp.c <&$nullin >$tmp.i
+					if	compile $cc -E -P $tmp.c <&$nullin >$tmp.i
 					then	sed -e '/<<[ 	]*".*"[ 	]*>>/!d' -e 's/<<[ 	]*"//g' -e 's/"[ 	]*>>//g' $tmp.i > $tmp.t
 						if	test -s $tmp.t
 						then	success