Regular expressions

“advance - pattern match given compiled regular expression”

“compile - produce compiled regular expression”

"fnmatch - match a filename string or a pathname"

"glob, globfree - generate pathnames matching a pattern"

“loc1, loc2 - pointers to characters matched by regular expressions”

“locs - stop regular expression matching in string”

“re_comp, re_exec - compile and execute regular expressions”

“regcmp, regex - compile and execute regular expression”

“regcomp, regexec, regerror, regfree - interpret regular expression”

“regexp: advance, compile, step, loc1, loc2, locs - compile and match regular expressions”

“step - compare regular expressions”