X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Finit.sh;h=ae867144d0383aa1535249c1a635d887ef70a1ce;hb=f0a69e44056aec6cbe3923a205153c25ac27b910;hp=65458c797f50dccada42bac1c97d10d2e45ab750;hpb=b301fd3cf02f022cc8d0a5103b2ab3bf4286a81a;p=gnulib.git

diff --git a/tests/init.sh b/tests/init.sh
index 65458c797..ae867144d 100644
--- a/tests/init.sh
+++ b/tests/init.sh
@@ -61,7 +61,7 @@ ME_=`expr "./$0" : '.*/\(.*\)$'`
 
 # We use a trap below for cleanup.  This requires us to go through
 # hoops to get the right exit status transported through the handler.
-# So use `Exit STATUS' instead of `exit STATUS' inside of the tests.
+# So use 'Exit STATUS' instead of 'exit STATUS' inside of the tests.
 # Turn off errexit here so that we don't trip the bug with OSF1/Tru64
 # sh inside this function.
 Exit () { set +e; (exit $1); exit $1; }
@@ -172,7 +172,7 @@ else
     if test "$re_shell_" = __current__; then
       # 'eval'ing this code makes Solaris 10's /bin/sh exit with
       # $? set to 2.  It does not evaluate any of the code after the
-      # "unexpected" first `('.  Thus, we must run it in a subshell.
+      # "unexpected" first '('.  Thus, we must run it in a subshell.
       ( eval "$gl_shell_test_script_" ) > /dev/null 2>&1
     else
       "$re_shell_" -c "$gl_shell_test_script_" 2>/dev/null
@@ -255,7 +255,10 @@ compare_dev_null_ ()
   return 2
 }
 
-if diff_out_=`exec 2>/dev/null; diff -u "$0" "$0" < /dev/null`; then
+if diff_out_=`exec 2>/dev/null; diff -u "$0" "$0" < /dev/null` \
+   && diff -u Makefile "$0" 2>/dev/null | grep '^[+]#!' >/dev/null; then
+  # diff accepts the -u option and does not (like AIX 7 'diff') produce an
+  # extra space on column 1 of every content line.
   if test -z "$diff_out_"; then
     compare_ () { diff -u "$@"; }
   else