From 5ea61132067ed682ea5ca1a156cab0a4895296d5 Mon Sep 17 00:00:00 2001
From: a <a@b.c>
Date: Mon, 31 Oct 2016 22:08:46 +0100
Subject: [PATCH] Phase out sed and rely entirely on perl

---
 Makefile.skel     | 36 ++++++++++++++++--------------------
 README.md         |  1 -
 configure.ac      |  2 +-
 doc/pinkybar.1    |  2 --
 doc/pinkybar.texi |  2 --
 5 files changed, 17 insertions(+), 26 deletions(-)

diff --git a/Makefile.skel b/Makefile.skel
index e4088ac..c608a32 100644
--- a/Makefile.skel
+++ b/Makefile.skel
@@ -21,23 +21,32 @@
 # When dealing with different operating
 # systems the things get pretty ugly quickly.
 # I did learned my lesson with the previous bash
-# bootstrap script.
-#
-# perl and sed are distributed
-# out of the box in linux and *BSD.
+# bootstrap script, including the difference
+# between BSD and GNU sed versions.
 
 
 define stay_portable
 	$(shell perl -Mstrict -Mwarnings -e $(1))
 endef
 
+define reflace
+	$(shell perl -Mstrict -Mwarnings -pi -e 'if ($$. == 10) { $$_=""; print "$(1)","\n"; }' $(2))
+endef
+
+define reflace2
+	$(shell perl -Mstrict -Mwarnings -pi -e 's/$(1)/$(2)/g;' $(3))
+endef
+
+define reflace3
+	$(shell perl -Mstrict -Mwarnings -pi -e 's/$(1)/$(2)/g;s/$(3)/$(4)/g;' $(5))
+endef
+
 
 BSDCF := -D_DEFAULT_SOURCE -L/usr/local/lib
 POSIXCF := -D_POSIX_C_SOURCE=200112L
 BSDLIBS :=
 AMCF :=
 SRCTOAPPEND :=
-SEDEXE := gsed
 OSENTERED := $(strip $(call stay_portable,'print uc "${ARG1}";'))
 DEFTITS := m4_define\(\[OSENTERED\], \[$(OSENTERED)\]\)
 
@@ -60,28 +69,15 @@ else
 		AMCF += $(POSIXCF)
 		DEFTITS += m4_define\(\[LINUKS\], \[cryMeAriver\]\)
 		SRCTOAPPEND += linux_functions.c
-		SEDEXE := sed
 
 	endif
 endif
 
 
-define reflace
-	@$(SEDEXE) -i -e $(1) $(2)
-endef
-
-define reflace2
-	@$(SEDEXE) -i -e 's|$(1)|$(2)|g' $(3)
-endef
-
-define reflace3
-	@$(SEDEXE) -i -e 's|$(1)|$(2)|g' -e 's|$(3)|$(4)|g' $(5)
-endef
-
-
 all:
-	$(call reflace,'10s|.*|$(DEFTITS)|g',configure.ac)
+	$(call reflace,$(DEFTITS),configure.ac)
 	$(call reflace3,{amCF},$(AMCF),{srcFiles},$(SRCTOAPPEND),src/Makefile.am)
 	$(call reflace2,{bzdlibs},$(BSDLIBS),src/Makefile.am)
+	# ...
 
 .PHONY: all
diff --git a/README.md b/README.md
index c9d4e2b..a19df8f 100644
--- a/README.md
+++ b/README.md
@@ -403,7 +403,6 @@ Execute the program without supplying any command line options and it will parse
 * libtool
 * m4
 * gawk
-* gsed
 * perl
 * gmake
 
diff --git a/configure.ac b/configure.ac
index ca1e4a4..6fcf0c5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,7 +7,7 @@ AC_CONFIG_HEADERS([src/config.h])
 AM_INIT_AUTOMAKE([1.13 -Wall no-define foreign subdir-objects dist-xz no-dist-gzip std-options])
 
 AM_SILENT_RULES([yes])
-{sed will replace this line}
+{perl will replace this line}
 
 # With the addition of more runtime compile and
 # link tests, this option is no longer necessary.
diff --git a/doc/pinkybar.1 b/doc/pinkybar.1
index 915d721..a92cc21 100644
--- a/doc/pinkybar.1
+++ b/doc/pinkybar.1
@@ -1058,8 +1058,6 @@ m4
 .IP \[bu] 2
 gawk
 .IP \[bu] 2
-gsed
-.IP \[bu] 2
 perl
 .IP \[bu] 2
 gmake
diff --git a/doc/pinkybar.texi b/doc/pinkybar.texi
index 1c5bfd5..7fe26e4 100644
--- a/doc/pinkybar.texi
+++ b/doc/pinkybar.texi
@@ -855,8 +855,6 @@ m4
 @item
 gawk
 @item
-gsed
-@item
 perl
 @item
 gmake
-- 
2.11.0