bison/src scan-gram.l

CVSROOT:	/cvsroot/bison
Module name:	bison
Changes by:	Paul Eggert <[email protected]>	02/11/12 02:27:04

Modified files:
	src            : scan-gram.l 

Log message:
	(<SC_CHARACTER>): Don't worry about any backslash
	escapes other than \\ and \'; this simplifies the code.
	(<SC_STRING>): Likewise, for \\ and \".
	(<SC_COMMENT,SC_LINE_COMMENT,SC_STRING,SC_CHARACTER,SC_BRACED_CODE,
	SC_PROLOGUE,SC_EPILOGUE>): Escape $ and @, too.
	Use new escapes @{ and @} for [ and ].

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/bison/bison/src/scan-gram.l.diff?tr1=1.38&tr2=1.39&r1=text&r2=text