Путеводитель по Руководству Linux

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   lex.1p    ( 1 )

генерировать программы для лексических задач (РАЗРАБОТКА) (generate programs for lexical tasks (DEVELOPMENT))

Описание (Description)

The lex utility shall generate C programs to be used in lexical processing of character input, and that can be used as an interface to yacc. The C programs shall be generated from lex source code and conform to the ISO C standard, without depending on any undefined, unspecified, or implementation-defined behavior, except in cases where the code is copied directly from the supplied source, or in cases that are documented by the implementation. Usually, the lex utility shall write the program it generates to the file lex.yy.c; the state of this file is unspecified if lex exits with a non-zero exit status. See the EXTENDED DESCRIPTION section for a complete description of the lex input language.