From daac5c780296fbbf1005fedb45ae790d567b2dcd Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Wed, 6 Jul 2011 22:16:47 +0200
Subject: Initial commit

---
 .gitignore      |  1 +
 Makefile        | 14 ++++++++++++++
 config.mk       |  8 ++++++++
 src/randsleep.c | 26 ++++++++++++++++++++++++++
 4 files changed, 49 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Makefile
 create mode 100644 config.mk
 create mode 100644 src/randsleep.c

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..216b572
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/src/randsleep
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..765a697
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,14 @@
+include config.mk
+
+src/randsleep: src/randsleep.c
+	${CC} ${CFLAGS} ${LDFLAGS} -o $@ $<
+
+install: src/randsleep
+
+uninstall:
+	rm -f src/randsleep
+
+clean:
+	rm -f src/randsleep
+
+.PHONY: all install uninstall clean
diff --git a/config.mk b/config.mk
new file mode 100644
index 0000000..31bec82
--- /dev/null
+++ b/config.mk
@@ -0,0 +1,8 @@
+CFLAGS ?= -Wall -Wextra -pedantic -O2
+LDFLAGS ?= -lrt
+PREFIX ?= /usr/local
+
+main_dir = ${DESTDIR}${PREFIX}
+
+man_dir = ${main_dir}/share/man
+bin_dir = ${main_dir}/bin
diff --git a/src/randsleep.c b/src/randsleep.c
new file mode 100644
index 0000000..d06fb0a
--- /dev/null
+++ b/src/randsleep.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+
+int main (int argc, char **argv) {
+	long maxsleep;
+	struct timespec ntime;
+
+	if (argc < 2) {
+		fputs("Usage: randsleep <max> <cmd>", stdout);
+		return 1;
+	}
+
+	maxsleep = atol(argv[1]);
+
+	if (clock_gettime(CLOCK_REALTIME, &ntime) == -1)
+		perror("clock_gettime");
+
+	srand(ntime.tv_nsec);
+
+	sleep(rand() % maxsleep);
+
+	execvp(argv[2], argv + 2);
+	perror("execvp");
+}
-- 
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