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-rw-r--r--configure.in3
1 files changed, 0 insertions, 3 deletions
diff --git a/configure.in b/configure.in
index bd945f0148a..8ce2eacde24 100644
--- a/configure.in
+++ b/configure.in
@@ -777,9 +777,6 @@ AC_CHECK_FUNCS([fcvt getopt_long memmove pstat setproctitle setsid sigprocmask s
dnl Check whether <unistd.h> declares fdatasync().
AC_EGREP_HEADER(fdatasync, unistd.h, AC_DEFINE(HAVE_FDATASYNC_DECL))
-dnl Check whether <unistd.h> declares optarg
-AC_EGREP_HEADER(optarg, unistd.h, AC_DEFINE(HAVE_OPTARG_DECL))
-
AC_CACHE_CHECK([for PS_STRINGS], [pgac_cv_var_PS_STRINGS],
[AC_TRY_LINK(
[#include <machine/vmparam.h>