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authorH.J. Lu <hjl.tools@gmail.com>2017-08-22 07:47:34 -0700
committerH.J. Lu <hjl.tools@gmail.com>2017-08-22 07:50:57 -0700
commit20962acbea349b372311a727621c860006be3fab (patch)
tree4081bbaec7c838701452164cf6b0bfa2b8f70b43 /include/printf.h
parenta16e8bc08edca84d507715c66d6cddbbc7ed3b62 (diff)
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Hide internal printf functions [BZ #18822/21986]
Hide internal printf functions to allow direct access within libc.so and
libc.a without using GOT nor PLT.

Since __guess_grouping has been changed to take 2 arguments by

commit a1d84548c8aa7023cd039c85f81b831eef6d4a4c
Author: Ulrich Drepper <drepper@redhat.com>
Date:   Fri Feb 11 18:50:36 2000 +0000

the third argument passed to __guess_grouping is removed.

	[BZ #18822]
	[BZ #21986]
	* include/printf.h (__printf_fphex): Add attribute_hidden.
	(__guess_grouping): New prototype.
	* stdio-common/printf_fp.c (__guess_grouping): Removed.
	* stdio-common/reg-printf.c (__register_printf_specifier): Add
	libc_hidden_proto and libc_hidden_def.
	* stdlib/strfmon_l.c (__guess_grouping): Removed.
	(__vstrfmon_l): Remove the third argument passed to
	__guess_grouping.
Diffstat (limited to 'include/printf.h')
-rw-r--r--include/printf.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/printf.h b/include/printf.h
index 7b4d209c47..d051514119 100644
--- a/include/printf.h
+++ b/include/printf.h
@@ -8,7 +8,7 @@
 
 /* Now define the internal interfaces.  */
 extern int __printf_fphex (FILE *, const struct printf_info *,
-			   const void *const *);
+			   const void *const *) attribute_hidden;
 extern int __printf_fp (FILE *, const struct printf_info *,
 			const void *const *);
 libc_hidden_proto (__printf_fp)
@@ -16,5 +16,9 @@ extern int __printf_fp_l (FILE *, locale_t, const struct printf_info *,
 			  const void *const *);
 libc_hidden_proto (__printf_fp_l)
 
+extern unsigned int __guess_grouping (unsigned int intdig_max,
+				      const char *grouping)
+     attribute_hidden;
+
 # endif /* !_ISOMAC */
 #endif