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#!/bin/bash
#
# generate lexer files from flex input files.
set -eu
TMPFILE=_flex_tmp.c
OUTFILE=lexyy.c
flex -o $TMPFILE pars0lex.l
# AIX needs its includes done in a certain order, so include "univ.i" first
# to be sure we get it right.
echo '#include "univ.i"' > $OUTFILE
# flex assigns a pointer to an int in one place without a cast, resulting in
# a warning on Win64. this adds the cast.
sed -e 's/int offset = (yy_c_buf_p) - (yytext_ptr);/int offset = (int)((yy_c_buf_p) - (yytext_ptr));/;' < $TMPFILE >> $OUTFILE
rm $TMPFILE
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