acx.m4: Change "tail +16c" to "tail -c +17".

* config/acx.m4: Change "tail +16c" to "tail -c +17". * configure: Regenerated. From-SVN: r243142

acx.m4: Change "tail +16c" to "tail -c +17".
* config/acx.m4: Change "tail +16c" to "tail -c +17". * configure: Regenerated. From-SVN: r243142
b55e6680 · Ma Jiang · Jeff Law · f13d510e · b55e6680 · b55e6680
Commit b55e6680 authored Dec 01, 2016 by Ma Jiang Committed by Jeff Law Dec 01, 2016
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ChangeLog
+5 -0

config/acx.m4
+1 -1

configure
+1 -1

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--- a/ChangeLog
+++ b/ChangeLog
+2016-12-01  Ma Jiang  <ma.jiang@zte.com.cn>
+
+	* config/acx.m4: Change "tail +16c" to "tail -c +17".
+	* configure: Regenerated.
+
 2016-12-01  Matthias Klose  <doko@ubuntu.com>

 	* configure.ac: Don't use pkg-config to check for bdw-gc.

--- a/config/acx.m4
+++ b/config/acx.m4
@@ -404,7 +404,7 @@ AC_DEFUN([ACX_PROG_CMP_IGNORE_INITIAL],
 [AC_CACHE_CHECK([how to compare bootstrapped objects], gcc_cv_prog_cmp_skip,
 [ echo abfoo >t1
  echo cdfoo >t2
-  gcc_cv_prog_cmp_skip='tail +16c $$f1 > tmp-foo1; tail +16c $$f2 > tmp-foo2; cmp tmp-foo1 tmp-foo2'
+  gcc_cv_prog_cmp_skip='tail -c +17 $$f1 > tmp-foo1; tail -c +17 $$f2 > tmp-foo2; cmp tmp-foo1 tmp-foo2'
  if cmp t1 t2 2 2 > /dev/null 2>&1; then
    if cmp t1 t2 1 1 > /dev/null 2>&1; then
      :

--- a/configure
+++ b/configure
@@ -5273,7 +5273,7 @@ if test "${gcc_cv_prog_cmp_skip+set}" = set; then :
 else
   echo abfoo >t1
  echo cdfoo >t2
-  gcc_cv_prog_cmp_skip='tail +16c $$f1 > tmp-foo1; tail +16c $$f2 > tmp-foo2; cmp tmp-foo1 tmp-foo2'
+  gcc_cv_prog_cmp_skip='tail -c +17 $$f1 > tmp-foo1; tail -c +17 $$f2 > tmp-foo2; cmp tmp-foo1 tmp-foo2'
  if cmp t1 t2 2 2 > /dev/null 2>&1; then
    if cmp t1 t2 1 1 > /dev/null 2>&1; then
      :