remove trailing blanks

[gnulib.git] / m4 / argz.m4

diff --git a/m4/argz.m4 b/m4/argz.m4
index edc99bb..37c1b11 100644 (file)
--- a/m4/argz.m4
+++ b/m4/argz.m4
@@ -28,14 +28,14 @@ ARGZ_H=
 AC_CHECK_FUNCS([argz_add argz_append argz_count argz_create_sep argz_insert \
        argz_next argz_stringify], [], [ARGZ_H=argz.h; AC_LIBOBJ([argz])])
 
-dnl if have system argz functions, allow forced use of 
+dnl if have system argz functions, allow forced use of
 dnl libltdl-supplied implementation (and default to do so
 dnl on "known bad" systems). Could use a runtime check, but
 dnl (a) detecting malloc issues is notoriously unreliable
 dnl (b) only known system that declares argz functions,
 dnl     provides them, yet they are broken, is cygwin
 dnl     releases prior to 16-Mar-2007 (1.5.24 and earlier)
-dnl So, it's more straightforward simply to special case 
+dnl So, it's more straightforward simply to special case
 dnl this for known bad systems.
 AS_IF([test -z "$ARGZ_H"],
     [AC_CACHE_CHECK(