From: Akim Demaille <demaille@gostai.com>
Date: Mon, 17 Nov 2008 07:48:00 +0000 (+0100)
Subject: Use b4_subtract where possible.
X-Git-Tag: v2.7.90~1009
X-Git-Url: https://git.saurik.com/bison.git/commitdiff_plain/bd187d7b6573a60ad56c3fbcaccb5c768bc8d7ba?ds=inline;hp=bd187d7b6573a60ad56c3fbcaccb5c768bc8d7ba

Use b4_subtract where possible.

	* data/lalr1.cc (b4_subtract): Move to...
	* data/bison.m4: here.
	* data/glr.c (b4_rhs_data): Use it.
	* data/yacc.c (b4_rhs_value, b4_rhs_location): Use it.
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