Share the "multi_line" helper among all testcases

gdb/testsuite/ChangeLog:

	* gdb.ada/complete.exp: Remove "multi_line".
	* gdb.ada/info_exc.exp: Remove "multi_line".
	* gdb.ada/packed_tagged.exp: Remove "multi_line".
	* gdb.ada/ptype_field.exp: Remove "multi_line".
	* gdb.ada/sym_print_name.exp: Remove "multi_line".
	* gdb.ada/tagged.exp: Remove "multi_line".
	* gdb.btrace/buffer-size.exp: Replace [join [list ...]] with
	[multi_line ...]
	* gdb.btrace/delta.exp: Likewise.
	* gdb.btrace/exception.exp: Likewise.
	* gdb.btrace/function_call_history.exp: Likewise.
	* gdb.btrace/instruction_history.exp: Likewise.
	* gdb.btrace/nohist.exp: Likewise.
	* gdb.btrace/record_goto.exp: Likewise.
	* gdb.btrace/segv.exp: Likewise.
	* gdb.btrace/stepi.exp: Likewise.
	* gdb.btrace/tailcall.exp: Likewise.
	* gdb.btrace/unknown_functions.exp: Likewise.
	* gdb.dwarf2/dw2-undefined-ret-addr.exp: Likewise.
	* lib/gdb.exp: Add the "multi_line" helper.

6 files changed, 0 insertions, 65 deletions

diff --git a/gdb/testsuite/gdb.ada/complete.exp b/gdb/testsuite/gdb.ada/complete.exp
index 1dc9cba..9919bdf 100644
--- a/gdb/testsuite/gdb.ada/complete.exp
+++ b/gdb/testsuite/gdb.ada/complete.exp
@@ -44,16 +44,6 @@ proc test_gdb_no_completion { expr } {
     gdb_test_no_output "complete p $expr"
 }
 
-# A convenience function that joins all the arguments together,
-# with a regexp that matches zero-or-more end of lines in between
-# each argument.  This function is ideal to write the expected output
-# of a GDB command that generates more than a couple of lines, as
-# this allows us to write each line as a separate string, which is
-# easier to read by a human being.
-
-proc multi_line { args } {
-    return [join $args "\[\r\n\]*"]
-}
 # Try a global variable, only one match should be found:
 
 test_gdb_complete "my_glob" \
diff --git a/gdb/testsuite/gdb.ada/info_exc.exp b/gdb/testsuite/gdb.ada/info_exc.exp
index 3f21218..add83c5 100644
--- a/gdb/testsuite/gdb.ada/info_exc.exp
+++ b/gdb/testsuite/gdb.ada/info_exc.exp
@@ -21,17 +21,6 @@ if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug]] != "" }
   return -1
 }
 
-# A convenience function that joins all the arguments together,
-# with a regexp that matches zero-or-more end of lines in between
-# each argument.  This function is ideal to write the expected output
-# of a GDB command that generates more than a couple of lines, as
-# this allows us to write each line as a separate string, which is
-# easier to read by a human being.
-
-proc multi_line { args } {
-    return [join $args "\[\r\n\]*"]
-}
-
 clean_restart ${testfile}
 
 if ![runto_main] then {
diff --git a/gdb/testsuite/gdb.ada/packed_tagged.exp b/gdb/testsuite/gdb.ada/packed_tagged.exp
index 02e02ea..4187702 100644
--- a/gdb/testsuite/gdb.ada/packed_tagged.exp
+++ b/gdb/testsuite/gdb.ada/packed_tagged.exp
@@ -21,17 +21,6 @@ if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug]] != "" }
   return -1
 }
 
-# A convenience function that joins all the arguments together,
-# with a regexp that matches zero-or-more end of lines in between
-# each argument.  This function is ideal to write the expected output
-# of a GDB command that generates more than a couple of lines, as
-# this allows us to write each line as a separate string, which is
-# easier to read by a human being.
-
-proc multi_line { args } {
-    return [join $args "\[\r\n\]*"]
-}
-
 clean_restart ${testfile}
 
 set bp_location [gdb_get_line_number "STOP" ${testdir}/comp_bug.adb]
diff --git a/gdb/testsuite/gdb.ada/ptype_field.exp b/gdb/testsuite/gdb.ada/ptype_field.exp
index caf99ba..b4eb8f6 100644
--- a/gdb/testsuite/gdb.ada/ptype_field.exp
+++ b/gdb/testsuite/gdb.ada/ptype_field.exp
@@ -21,17 +21,6 @@ if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug additional
   return -1
 }
 
-# A convenience function that joins all the arguments together,
-# with a regexp that matches zero-or-more end of lines in between
-# each argument.  This function is ideal to write the expected output
-# of a GDB command that generates more than a couple of lines, as
-# this allows us to write each line as a separate string, which is
-# easier to read by a human being.
-
-proc multi_line { args } {
-    return [join $args "\[\r\n\]*"]
-}
-
 clean_restart ${testfile}
 
 set bp_location [gdb_get_line_number "STOP" ${testdir}/foo.adb]
diff --git a/gdb/testsuite/gdb.ada/sym_print_name.exp b/gdb/testsuite/gdb.ada/sym_print_name.exp
index c78793e..f942fdf 100644
--- a/gdb/testsuite/gdb.ada/sym_print_name.exp
+++ b/gdb/testsuite/gdb.ada/sym_print_name.exp
@@ -21,17 +21,6 @@ if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug]] != "" }
   return -1
 }
 
-# A convenience function that joins all the arguments together,
-# with a regexp that matches zero-or-more end of lines in between
-# each argument.  This function is ideal to write the expected output
-# of a GDB command that generates more than a couple of lines, as
-# this allows us to write each line as a separate string, which is
-# easier to read by a human being.
-
-proc multi_line { args } {
-    return [join $args "\[\r\n\]*"]
-}
-
 clean_restart ${testfile}
 
 set bp_location [gdb_get_line_number "STOP" ${testdir}/foo.adb]
diff --git a/gdb/testsuite/gdb.ada/tagged.exp b/gdb/testsuite/gdb.ada/tagged.exp
index 9f40a96..f428148 100644
--- a/gdb/testsuite/gdb.ada/tagged.exp
+++ b/gdb/testsuite/gdb.ada/tagged.exp
@@ -21,17 +21,6 @@ if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug]] != "" }
   return -1
 }
 
-# A convenience function that joins all the arguments together,
-# with a regexp that matches zero-or-more end of lines in between
-# each argument.  This function is ideal to write the expected output
-# of a GDB command that generates more than a couple of lines, as
-# this allows us to write each line as a separate string, which is
-# easier to read by a human being.
-
-proc multi_line { args } {
-    return [join $args "\[\r\n\]*"]
-}
-
 clean_restart ${testfile}
 
 set bp_location [gdb_get_line_number "START" ${testdir}/foo.adb]