slow - Initial commit

LICENSE

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+MIT/X Consortium License
+
+© 2006-2012 Simon Lien <pips@tibu.fr>
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

Makefile

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+# slow - slow down output
+# See LICENSE file for copyright and license details.
+
+include config.mk
+
+SRC = slow.c
+OBJ = ${SRC:.c=.o}
+
+all: options slow
+
+options:
+	@echo slow build options:
+	@echo "CFLAGS   = ${CFLAGS}"
+	@echo "LDFLAGS  = ${LDFLAGS}"
+	@echo "CC       = ${CC}"
+
+.c.o:
+	@echo CC $<
+	@${CC} -c ${CFLAGS} $<
+
+${OBJ}: config.mk
+
+slow: ${OBJ}
+	@echo CC -o $@
+	@${CC} -o $@ ${OBJ} ${LDFLAGS}
+
+clean:
+	@echo cleaning
+	@rm -f slow ${OBJ} slow-${VERSION}.tar.gz
+
+dist: clean
+	@echo creating dist tarball
+	@mkdir -p slow-${VERSION}
+	@cp -R LICENSE Makefile config.mk ${SRC} slow-${VERSION}
+	@tar -cf slow-${VERSION}.tar slow-${VERSION}
+	@gzip slow-${VERSION}.tar
+	@rm -rf slow-${VERSION}
+
+install: all
+	@echo installing executable file to ${DESTDIR}${PREFIX}/bin
+	@mkdir -p ${DESTDIR}${PREFIX}/bin
+	@cp -f slow ${DESTDIR}${PREFIX}/bin
+	@chmod 755 ${DESTDIR}${PREFIX}/bin/slow
+
+uninstall:
+	@echo removing executable file from ${DESTDIR}${PREFIX}/bin
+	@rm -f ${DESTDIR}${PREFIX}/bin/slow
+
+.PHONY: all options clean dist install uninstall

config.mk

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+# slow version
+VERSION = 0.1
+
+# Customize below to fit your system
+
+# paths
+PREFIX = /usr/local
+
+# includes and libs
+INCS =
+LIBS =
+
+# flags
+CPPFLAGS = -DVERSION=\"${VERSION}\"
+CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
+LDFLAGS = -s ${LIBS}
+
+# compiler and linker
+CC = cc

slow.c

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+#define _XOPEN_SOURCE 500
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char *argv[]) {
+	char		line[1024];
+	int		linesize = sizeof(line);
+	int		useconds = 1000000;
+
+	if (argc == 2) {
+		useconds = atoi(argv[1]);
+	}
+
+	while(fgets(line, linesize, stdin)) {
+		usleep(useconds);
+		fputs(line, stdout);
+	}
+
+	return 0;
+}