From: Ma Jiang <ma.jiang@zte.com.cn>
Date: Thu, 1 Dec 2016 23:02:51 +0000 (+0000)
Subject: acx.m4: Change "tail +16c" to "tail -c +17".
X-Git-Tag: releases/gcc-7.1.0~2661
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b55e6680dec27409fe0e6dc800500564f1a06b53;p=thirdparty%2Fgcc.git

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

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

From-SVN: r243142
---

diff --git a/ChangeLog b/ChangeLog
index a3320f1c7f0e..bd2ad55f66d0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+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.
diff --git a/config/acx.m4 b/config/acx.m4
index 9ff31eb85f3d..ab42972f4a0f 100644
--- 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
       :
diff --git a/configure b/configure
index fb79e7381cd9..b6389e4718d7 100755
--- 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
       :