libc/posix regexec.c

[drepper@sources.redhat.com]

CVSROOT:	/cvs/glibc
Module name:	libc
Changes by:	drepper@sources.redhat.com	2002-07-10 15:27:58

Modified files:
	posix          : regexec.c 

Log message:
	(update_regs): New function to update registers
	by refering OP_OPEN_SUBEXP and OP_CLOSE_SUBEXP nodes.
	(proceed_next_node): Use the entities of the nodes to determine
	whether the node can transit to.
	(set_regs): Use update_regs function to update registers.