vfprintf: Introduce printf_positional function

This splits a considerable chunk of code from the main vfprintf
function.  This will make it easier to remove the use of extend_alloca
from the positional argument handling code.

1 files changed, 7 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 2c606bc..48311f5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2015-05-21  Florian Weimer  <fweimer@redhat.com>
 
+	* stdio-common/vfprintf.c (vfprintf): Move local variables
+	args_malloced, specs, specs_malloced, and the code after
+	do_positional to the printf_positional function.
+	(printf_positional): New function.
+
+2015-05-21  Florian Weimer  <fweimer@redhat.com>
+
 	* stdio-common/vfprintf.c (jump_table): Move out of the vfprintf
 	function.
 	(NOT_IN_JUMP_RANGE, CHAR_CLASS, LABEL, REF, JUMP, STEP0_3_TABLE,