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-.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.36.
-.TH FLEX "1" "February 2008" "flex 2.5.35" "User Commands"
-.SH NAME
-flex \- the fast lexical analyser generator
-.SH SYNOPSIS
-.B flex
-[\fIOPTIONS\fR] [\fIFILE\fR]...
-.SH DESCRIPTION
-Generates programs that perform pattern\-matching on text.
-.SS "Table Compression:"
-.TP
-\fB\-Ca\fR, \fB\-\-align\fR
-trade off larger tables for better memory alignment
-.TP
-\fB\-Ce\fR, \fB\-\-ecs\fR
-construct equivalence classes
-.TP
-\fB\-Cf\fR
-do not compress tables; use \fB\-f\fR representation
-.TP
-\fB\-CF\fR
-do not compress tables; use \fB\-F\fR representation
-.TP
-\fB\-Cm\fR, \fB\-\-meta\-ecs\fR
-construct meta\-equivalence classes
-.TP
-\fB\-Cr\fR, \fB\-\-read\fR
-use read() instead of stdio for scanner input
-.TP
-\fB\-f\fR, \fB\-\-full\fR
-generate fast, large scanner. Same as \fB\-Cfr\fR
-.TP
-\fB\-F\fR, \fB\-\-fast\fR
-use alternate table representation. Same as \fB\-CFr\fR
-.TP
-\fB\-Cem\fR
-default compression (same as \fB\-\-ecs\fR \fB\-\-meta\-ecs\fR)
-.SS "Debugging:"
-.TP
-\fB\-d\fR, \fB\-\-debug\fR
-enable debug mode in scanner
-.TP
-\fB\-b\fR, \fB\-\-backup\fR
-write backing\-up information to lex.backup
-.TP
-\fB\-p\fR, \fB\-\-perf\-report\fR
-write performance report to stderr
-.TP
-\fB\-s\fR, \fB\-\-nodefault\fR
-suppress default rule to ECHO unmatched text
-.TP
-\fB\-T\fR, \fB\-\-trace\fR
-flex should run in trace mode
-.TP
-\fB\-w\fR, \fB\-\-nowarn\fR
-do not generate warnings
-.TP
-\fB\-v\fR, \fB\-\-verbose\fR
-write summary of scanner statistics to stdout
-.SS "Files:"
-.TP
-\fB\-o\fR, \fB\-\-outfile\fR=\fIFILE\fR
-specify output filename
-.TP
-\fB\-S\fR, \fB\-\-skel\fR=\fIFILE\fR
-specify skeleton file
-.TP
-\fB\-t\fR, \fB\-\-stdout\fR
-write scanner on stdout instead of lex.yy.c
-.TP
-\fB\-\-yyclass\fR=\fINAME\fR
-name of C++ class
-.TP
-\fB\-\-header\-file\fR=\fIFILE\fR
-create a C header file in addition to the scanner
-.HP
-\fB\-\-tables\-file\fR[=\fIFILE\fR] write tables to FILE
-.SS "Scanner behavior:"
-.TP
-\fB\-7\fR, \fB\-\-7bit\fR
-generate 7\-bit scanner
-.TP
-\fB\-8\fR, \fB\-\-8bit\fR
-generate 8\-bit scanner
-.TP
-\fB\-B\fR, \fB\-\-batch\fR
-generate batch scanner (opposite of \fB\-I\fR)
-.TP
-\fB\-i\fR, \fB\-\-case\-insensitive\fR
-ignore case in patterns
-.TP
-\fB\-l\fR, \fB\-\-lex\-compat\fR
-maximal compatibility with original lex
-.TP
-\fB\-X\fR, \fB\-\-posix\-compat\fR
-maximal compatibility with POSIX lex
-.TP
-\fB\-I\fR, \fB\-\-interactive\fR
-generate interactive scanner (opposite of \fB\-B\fR)
-.TP
-\fB\-\-yylineno\fR
-track line count in yylineno
-.SS "Generated code:"
-.TP
-\-+,  \fB\-\-c\fR++
-generate C++ scanner class
-.TP
-\fB\-Dmacro\fR[=\fIdefn\fR]
-#define macro defn  (default defn is '1')
-.TP
-\fB\-L\fR,  \fB\-\-noline\fR
-suppress #line directives in scanner
-.TP
-\fB\-P\fR,  \fB\-\-prefix\fR=\fISTRING\fR
-use STRING as prefix instead of "yy"
-.TP
-\fB\-R\fR,  \fB\-\-reentrant\fR
-generate a reentrant C scanner
-.TP
-\fB\-\-bison\-bridge\fR
-scanner for bison pure parser.
-.TP
-\fB\-\-bison\-locations\fR
-include yylloc support.
-.TP
-\fB\-\-stdinit\fR
-initialize yyin/yyout to stdin/stdout
-.HP
-\fB\-\-noansi\-definitions\fR old\-style function definitions
-.TP
-\fB\-\-noansi\-prototypes\fR
-empty parameter list in prototypes
-.TP
-\fB\-\-nounistd\fR
-do not include <unistd.h>
-.TP
-\fB\-\-noFUNCTION\fR
-do not generate a particular FUNCTION
-.SS "Miscellaneous:"
-.TP
-\fB\-c\fR
-do\-nothing POSIX option
-.TP
-\fB\-n\fR
-do\-nothing POSIX option
-.HP
-\-?
-.TP
-\fB\-h\fR, \fB\-\-help\fR
-produce this help message
-.TP
-\fB\-V\fR, \fB\-\-version\fR
-report flex version
-.SH "SEE ALSO"
-The full documentation for
-.B flex
-is maintained as a Texinfo manual.  If the
-.B info
-and
-.B flex
-programs are properly installed at your site, the command
-.IP
-.B info flex
-.PP
-should give you access to the complete manual.