Change <space>''<tab> to <tab><space> where that makes sense.

diff --git a/lib/autoconf/status.m4 b/lib/autoconf/status.m4
index 01f2270000b22588224864fda104450ca4e7c570..fba86fb8973f731ecc7c378c9a7f2442777293f2 100644 (file)
--- a/lib/autoconf/status.m4
+++ b/lib/autoconf/status.m4
@@ -574,7 +574,7 @@ m4_define([_AC_OUTPUT_HEADER],
   #
 dnl Quote, for the `[ ]' and `define'.
 [  ac_dA='s,^\([        ]*#[    ]*\)[^  ]*\([   ][      ]*'
-  ac_dB='\)[ ''        (].*$,\1define\2'
+  ac_dB='\)[    (].*$,\1define\2'
   ac_dC=' '
   ac_dD=' ,']
 dnl ac_dD used to contain `;t' at the end, but that was both slow and incorrect.
@@ -606,14 +606,14 @@ uniq confdefs.h |
   sed -n '
        t rset
        :rset
-       s/^[ '' ]*#[ '' ]*define[ ''    ][       ]*//
+       s/^[     ]*#[    ]*define[       ][      ]*//
        t ok
        d
        :ok
        s/[\\&,]/\\&/g
        s/[\\$`]/\\&/g
-       s/^\('"$ac_word_re"'\)\(([^()]*)\)[ ''  ]*\(.*\)/${ac_dA}\1$ac_dB\2${ac_dC}\3$ac_dD/p
-       s/^\('"$ac_word_re"'\)[ ''      ]*\(.*\)/${ac_dA}\1$ac_dB${ac_dC}\2$ac_dD/p
+       s/^\('"$ac_word_re"'\)\(([^()]*)\)[      ]*\(.*\)/${ac_dA}\1$ac_dB\2${ac_dC}\3$ac_dD/p
+       s/^\('"$ac_word_re"'\)[  ]*\(.*\)/${ac_dA}\1$ac_dB${ac_dC}\2$ac_dD/p
   ' >>conftest.defines
 ]
 # Remove the space that was appended to ease matching.