portable posix BRE/ERE regex api. build: ~$ ./configure&&make&& make install (install to ./install folder in default) usage: ~$ man ./ureg.3 or https://osdn.net/projects/ureg/downloads/75905/ureg_3.html/ benchmark: compile: onig(1) >> ureg(50) :SLOW search: strstr(1)>> onig(100)>> ureg(300) - oniguruma real 17.268 ms : new-free@onig real 4.473 ms : search@onig
