src/proc.h

enum procerr {
	ERR_PROC_OK,
	ERR_PROC_FORK,
	ERR_PROC_EXEC,
	ERR_PROC_WAIT,
};

void		procPath  (char *);
void procDumpArgs(unsigned, char * const []);
enum procerr	procRun(unsigned, char * const [], int *);