Use `[\t ]', not [ \t] (where \t is a literal TAB).

diff --git a/m4/getloadavg.m4 b/m4/getloadavg.m4
index 08ec0149bb47d35dd067709f46bc231f05399fd1..d3fd7dbb1e6aa6f611294cc3320273c3226bf334 100644 (file)
--- a/m4/getloadavg.m4
+++ b/m4/getloadavg.m4
@@ -92,7 +92,7 @@ if test $ac_cv_func_getloadavg_setgid = yes; then
   # If we got an error (system does not support symlinks), try without -L.
   test -z "$ac_ls_output" && ac_ls_output=`ls -lg /dev/kmem`
   ac_cv_group_kmem=`echo $ac_ls_output \
-    | sed -ne ['s/[    ][      ]*/ /g;
+    | sed -ne ['s/[     ][      ]*/ /g;
               s/^.[sSrwx-]* *[0-9]* *\([^0-9]*\)  *.*/\1/;
               / /s/.* //;p;']`
 ])

diff --git a/m4/lib-ld.m4 b/m4/lib-ld.m4
index 11d0ce773427a291e20709295a87ac98df60f0ce..d6dacffd7c01ea827303a1fb32de2ca50b102668 100644 (file)
--- a/m4/lib-ld.m4
+++ b/m4/lib-ld.m4
@@ -80,7 +80,7 @@ else
 fi
 AC_CACHE_VAL(acl_cv_path_LD,
 [if test -z "$LD"; then
-  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
+  IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then