* configure.ac (tzset): Remove redundant check.

554fef51 · Paul Eggert · d96a1e0c · 554fef51 · 554fef51
Commit 554fef51 authored Jul 11, 2012 by Paul Eggert
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+2012-07-11  Paul Eggert  <eggert@cs.ucla.edu>
+
+	* configure.ac (tzset): Remove check that's redundant with gnulib.
+
 2012-07-11  Glenn Morris  <rgm@gnu.org>

 	* configure.ac (CLASH_DETECTION): Define unconditionally.

--- a/configure.ac
+++ b/configure.ac
@@ -3021,7 +3021,7 @@ AC_SUBST(KRB5LIB)
 AC_SUBST(DESLIB)
 AC_SUBST(KRB4LIB)

-AC_CHECK_FUNCS(tzset)
+AC_CHECK_FUNCS_ONCE(tzset)
 AC_MSG_CHECKING(whether localtime caches TZ)
 AC_CACHE_VAL(emacs_cv_localtime_cache,
 [if test x$ac_cv_func_tzset = xyes; then