lex

UNIX下FILE命令的实现源码

#------------------------------------------------------------------------------
# lex:  file(1) magic for lex
#
#	derived empirically, your offsets may vary!
53	string		yyprevious	C program text (from lex)
>3	string		>\0		 for %s
# C program text from GNU flex, from Daniel Quinlan <[e-mail]>
21	string		generated\ by\ flex	C program text (from flex)
# lex description file, from Daniel Quinlan <[e-mail]>
0	string		%{		lex description text