Ports: Add ed port (#1159)

Ports/ed/package.sh

@@ -0,0 +1,10 @@
+#!/bin/bash ../.port_include.sh
+port=ed
+version=1.15
+files="https://ftp.gnu.org/gnu/ed/ed-1.15.tar.lz ed-1.15.tar.lz"
+useconfigure=true
+depends=pcre2
+
+configure() {
+	run ./"$configscript" CC=i686-pc-serenity-gcc
+}

Ports/ed/patches/fix-Makefile-in.patch

@@ -0,0 +1,11 @@
+--- ed-1.15/Makefile.in.orig	Sat Feb  1 14:22:52 2020
++++ ed-1.15/Makefile.in	Sat Feb  1 14:23:06 2020
+@@ -20,7 +20,7 @@
+ all : $(progname) r$(progname)
+ 
+ $(progname) : $(objs)
+-	$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $(objs)
++	$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $(objs) -lpcre2-posix -lpcre2-8
+ 
+ r$(progname) : r$(progname).in
+ 	cat $(VPATH)/r$(progname).in > $@

Ports/ed/patches/fix-ed.patch

@@ -0,0 +1,12 @@
+--- ed-1.15/ed.h.orig	Sat Feb  1 14:19:01 2020
++++ ed-1.15/ed.h	Sat Feb  1 14:19:17 2020
+@@ -18,8 +18,7 @@
+ */
+ 
+ #ifndef __cplusplus
+-enum Bool { false = 0, true = 1 };
+-typedef enum Bool bool;
++#include <stdbool.h>
+ #endif
+ 
+ enum Pflags			/* print suffixes */

Ports/ed/patches/fix-regex.patch

@@ -0,0 +1,11 @@
+--- ed-1.15/regex.c.orig	Sat Feb  1 14:17:22 2020
++++ ed-1.15/regex.c	Sat Feb  1 14:17:34 2020
+@@ -19,7 +19,7 @@
+ 
+ #include <stddef.h>
+ #include <errno.h>
+-#include <regex.h>
++#include <pcre2posix.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>