(ac_pipe_works): Fixed BRE syntax \? -> \{0,1\}.

Reported by Todd Vierling.

3 files changed, 11 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index 995961c15..a3721d3f0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2004-05-01  Werner Koch  <[email protected]>
+
+	* acinclude.m4 (ac_pipe_works): Fixed BRE syntax \? -> \{0,1\}.
+	Reported by Todd Vierling.
+
 2004-02-26  Werner Koch  <[email protected]>
 
 	Released 1.3.5.
diff --git a/TODO b/TODO
index 2088ee8ee..90e7fc0fc 100644
--- a/TODO
+++ b/TODO
@@ -102,6 +102,9 @@
 
   * export-secret-subkey where only one of the subkeys gets exported.
 
+  * Add the NEWSIG status.
+
+
 Things we won't do
 ------------------
 
diff --git a/acinclude.m4 b/acinclude.m4
index c2f6e740f..e69a464b1 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -586,8 +586,8 @@ extern "C" {
 #endif
 
 EOF
-        # Now generate the symbol file.
-        sed 's/^.* _\?\(.*\)$/extern char \1;/' < "$ac_nlist" >> conftest.c
+       # Now generate the symbol file.
+       sed 's/^.* _\{0,1\}\(.*\)$/extern char \1;/' < "$ac_nlist" >> conftest.c
 
         cat <<EOF >> conftest.c
 #if defined (__STDC__) && __STDC__
@@ -609,7 +609,7 @@ dld_preloaded_symbols[] =
 changequote([,])dnl
 {
 EOF
-        sed 's/^_\?\(.*\) _\?\(.*\)$/  {"\1", (__ptr_t) \&\2},/' < "$ac_nlist" >> conftest.c
+        sed 's/^_\{0,1\}/\(.*\) _\{0,1\}\(.*\)$/  {"\1", (__ptr_t) \&\2},/' < "$ac_nlist" >> conftest.c
         cat <<\EOF >> conftest.c
   {0, (__ptr_t) 0}
 };