rspan Executes a given command after a randomized time span.
	git clone https://noxz.tech/git/rspan.git
	rspan

commit: f4d132cb38a3569f1eeabaa2b9ade63e665d0467
parent: 2f88ac67374b6be93175adfd44734c050d34997a
author: Chris Noxz <chris@noxz.tech>
date:   Thu, 3 Jan 2019 19:46:15 +0100

Minor formatting

diff --git a/rspan.c b/rspan.c
@@ -20,7 +20,8 @@ static void handler(int);
 static void init_timer(int, void (*)(int));
 static unsigned long mix(unsigned long, unsigned long, unsigned long);
 
-unsigned long mix(unsigned long a, unsigned long b, unsigned long c)
+unsigned long 
+mix(unsigned long a, unsigned long b, unsigned long c)
 {
     a=a-b; a=a-c; a=a^(c >> 13);
     b=b-c; b=b-a; b=b^(a << 8);
@@ -32,7 +33,8 @@ unsigned long mix(unsigned long a, unsigned long b, unsigned long c)
     return c;
 }
 
-void die(int code, const char *msg)
+void
+die(int code, const char *msg)
 {
     int i;
 
@@ -48,7 +50,8 @@ void die(int code, const char *msg)
     exit(code);
 }
 
-void init_timer(int timeout, void (*func)(int))
+void
+init_timer(int timeout, void (*func)(int))
 {
     struct itimerval it_val;
 
@@ -63,13 +66,15 @@ void init_timer(int timeout, void (*func)(int))
         die(1, "timer couldn't initialize");
 }
 
-void handler(int signum)
+void
+handler(int signum)
 {
     execvp(command[0], command);
     die(0, NULL);
 }
 
-int main (int argc, char *argv[])
+int
+main (int argc, char *argv[])
 {
     unsigned long seed = mix(clock(), time(NULL), getpid());
     int c, i, s;