libc/posix regexec.c

[drepper@sources.redhat.com]

CVSROOT:	/cvs/glibc
Module name:	libc
Changes by:	drepper@sourceware.org	2003-12-28 23:14:34

Modified files:
	posix          : regexec.c 

Log message:
	(set_regs): Initialize PREV_INDEX_MATCH and pass it to update_regs.
	(update_regs): Use the PREV_INDEX_MATCH parameter, together
	with the opt_subexp flag, in order to discard a final empty
	match of a repeated subexpression.
	
	(re_copy_regs): Allocate start and end array in one block.
	(push_fail_stack): Add missing check for failed memory allocation.