xe - simple xargs and apply replacement

	Commit message (Expand)	Author	Age	Files	Lines
*	typo v0.3	Christian Neukirchen	2015-12-10	1	-1/+1
*	limit argmax to sensible values	Christian Neukirchen	2015-12-10	1	-2/+7
*	properly increase buffer in pusharg	Christian Neukirchen	2015-12-10	1	-1/+2
*	bump max arguments to 8192 and don't reallocate	Christian Neukirchen	2015-12-10	1	-10/+2
*	consistent naming	Christian Neukirchen	2015-12-10	1	-7/+7
*	-v prints commands to stderr	Christian Neukirchen	2015-12-10	2	-9/+12
*	implement -N0 to fill up with arguments up to _SC_ARG_MAX, revamp allocation	Christian Neukirchen	2015-12-10	2	-49/+119
*	fix argsep finding to allow "xe -s 'echo $1' -a 1 2 3" v0.2	Christian Neukirchen	2015-11-02	1	-7/+19
*	export iteration count as $ITER to the child process	Christian Neukirchen	2015-11-02	2	-1/+7
*	-R to fail when no arguments are passed	Christian Neukirchen	2015-11-02	2	-4/+13
*	add -k	Christian Neukirchen	2015-11-02	2	-7/+9
*	don't default to printf when only -s is used v0.1	Christian Neukirchen	2015-11-01	1	-3/+1
*	Rename to xe	Christian Neukirchen	2015-10-29	3	-9/+11
*	default command: printf %s\n	Christian Neukirchen	2015-10-27	2	-1/+9
*	add Makefile	Christian Neukirchen	2015-10-26	1	-0/+19
*	initial import of xa	Christian Neukirchen	2015-10-24	2	-0/+330