From ec4e7984963a32927b35790a3488a12d011fde2e Mon Sep 17 00:00:00 2001
From: Simon Lieb <simon@tibu.fr>
Date: Wed, 1 Apr 2015 22:50:39 +0200
Subject: [PATCH 1/5] Pass _XOPEN_SOURCE constant from macro config.

---
 config.mk | 2 +-
 slow.c    | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/config.mk b/config.mk
index 6a37cc8..0064496 100644
--- a/config.mk
+++ b/config.mk
@@ -11,7 +11,7 @@ INCS =
 LIBS =
 
 # flags
-CPPFLAGS = -DVERSION=\"${VERSION}\"
+CPPFLAGS = -DVERSION=\"${VERSION}\" -D_XOPEN_SOURCE=500
 CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
 LDFLAGS = -s ${LIBS}
 
diff --git a/slow.c b/slow.c
index 71b1fef..da46795 100644
--- a/slow.c
+++ b/slow.c
@@ -1,4 +1,3 @@
-#define _XOPEN_SOURCE 500
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>

From dc1d5b6f24cd49f99c9c8595c59a9c3585e1ac3a Mon Sep 17 00:00:00 2001
From: Simon Lieb <simon@tibu.fr>
Date: Wed, 1 Apr 2015 22:52:22 +0200
Subject: [PATCH 2/5] Default to static linking.

---
 config.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config.mk b/config.mk
index 0064496..bd994da 100644
--- a/config.mk
+++ b/config.mk
@@ -13,7 +13,7 @@ LIBS =
 # flags
 CPPFLAGS = -DVERSION=\"${VERSION}\" -D_XOPEN_SOURCE=500
 CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
-LDFLAGS = -s ${LIBS}
+LDFLAGS = -static -s ${LIBS}
 
 # compiler and linker
 CC = cc

From 036d9f8d82330f680358b9ad2d260d1e37ef894c Mon Sep 17 00:00:00 2001
From: Simon Lieb <pips@e5150.fr>
Date: Thu, 3 Nov 2016 13:28:19 +0100
Subject: [PATCH 3/5] Remove exit constants

---
 slow.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/slow.c b/slow.c
index da46795..69f8be3 100644
--- a/slow.c
+++ b/slow.c
@@ -8,7 +8,7 @@ char *argv0;
 
 void usage() {
 	fprintf(stderr, "usage: %s [-t usec] [-f]\n", argv0);
-	exit(EXIT_FAILURE);
+	exit(1);
 }
 
 int main(int argc, char *argv[]) {
@@ -32,7 +32,7 @@ int main(int argc, char *argv[]) {
 		usleep(useconds);
 		if (fwrite(&buffer, 1, nread, stdout) != nread) {
 			fprintf(stderr, "stdout: write error");
-			exit(EXIT_FAILURE);
+			exit(1);
 		}
 		if (flush) {
 			fflush(stdout);
@@ -40,8 +40,8 @@ int main(int argc, char *argv[]) {
 	}
 	if (ferror(stdin)) {
 		fprintf(stderr, "stdin: read error");
-		exit(EXIT_FAILURE);
+		exit(1);
 	}
 
-	return EXIT_SUCCESS;
+	return 0;
 }

From 1b000205975a55eda2193ba130c8d96627afed30 Mon Sep 17 00:00:00 2001
From: Simon Lieb <pips@e5150.fr>
Date: Thu, 3 Nov 2016 13:38:18 +0100
Subject: [PATCH 4/5] Indentation & usage() declaration

---
 slow.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/slow.c b/slow.c
index 69f8be3..d58f409 100644
--- a/slow.c
+++ b/slow.c
@@ -6,12 +6,18 @@
 
 char *argv0;
 
-void usage() {
+static void usage(void);
+
+void
+usage()
+{
 	fprintf(stderr, "usage: %s [-t usec] [-f]\n", argv0);
 	exit(1);
 }
 
-int main(int argc, char *argv[]) {
+int
+main(int argc, char *argv[])
+{
 	char            buffer;
 	size_t          nread;
 	useconds_t      useconds        = 1000000; // default 1 second
@@ -30,14 +36,16 @@ int main(int argc, char *argv[]) {
 
 	while ((nread = fread(&buffer, 1, sizeof buffer, stdin)) > 0) {
 		usleep(useconds);
+
 		if (fwrite(&buffer, 1, nread, stdout) != nread) {
 			fprintf(stderr, "stdout: write error");
 			exit(1);
 		}
-		if (flush) {
+
+		if (flush)
 			fflush(stdout);
-		}
 	}
+
 	if (ferror(stdin)) {
 		fprintf(stderr, "stdin: read error");
 		exit(1);

From a2813998769c3145d23169e1f65dfb1cc3108fef Mon Sep 17 00:00:00 2001
From: pips <pips@e5150.fr>
Date: Mon, 2 Jul 2018 23:01:54 +0200
Subject: [PATCH 5/5] Update README.md

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 4d863d7..ec6549d 100644
--- a/README.md
+++ b/README.md
@@ -6,12 +6,12 @@ Slow down input to output
 Install
 -------
 
-  # make clean install
+    # make clean install
 
 Usage
 -----
 
-  $ slow [-t usec] [-f]
+    $ slow [-t usec] [-f]
 
 -t usec : Define sleep between each bytes in micro-second. Default to 1 second.