Fix a typo.

This commit is contained in:
Qi Wang 2018-04-11 10:21:13 -07:00 committed by Qi Wang
parent cad27a894a
commit f0b146acc4

View File

@ -10,7 +10,7 @@ dnl Custom macro definitions.
dnl JE_CONCAT_VVV(r, a, b)
dnl
dnl Set $r to the concatenation of $a and $b, with a space separating them iff
dnl both $a and $b are non-emty.
dnl both $a and $b are non-empty.
AC_DEFUN([JE_CONCAT_VVV],
if test "x[$]{$2}" = "x" -o "x[$]{$3}" = "x" ; then
$1="[$]{$2}[$]{$3}"