getpat_(3f) - [M_match] convert argument into pattern
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Find a string matching a regular expression.
o zero or more occurrences of the previous character . any character ^ beginning of line $ end of line [] class of characters. Inside the braces
^ at the beginning of the class means to negate the class.
o if not the first or last character in the class, denotes a range of characters \n newline \t tab \b backspace
John S. Urban
"Software Tools" by Kernighan and Plauger , 1976
Public Domain
getpat_ (3) | March 11, 2021 |