regex: correct #pragma guard expression
authorJim Meyering <meyering@redhat.com>
Wed, 4 Apr 2012 11:32:15 +0000 (13:32 +0200)
committerJim Meyering <meyering@redhat.com>
Wed, 4 Apr 2012 11:32:24 +0000 (13:32 +0200)
commitd4cecf1ee37f6b611ef092c9c7fa3761d02ce2c3
tree0012cc6aa450747d14807784b9dc04bbf206723c
parent705a87c9f863825cf8f335bcfcb869eb466da7b4
regex: correct #pragma guard expression

* lib/regex.c: -Wsuggest-attribute=pure was introduced in gcc-4.6,
not 4.3.  Correct its cpp guard expression.
ChangeLog
lib/regex.c