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authorH.J. Lu <hjl.tools@gmail.com>2017-10-01 16:03:28 -0700
committerH.J. Lu <hjl.tools@gmail.com>2017-10-01 16:03:41 -0700
commit78cf1d74d28c9312d888dea1ad3de01d38c5fc4a (patch)
tree92e83c155360cc3795a821e312422247899fe1ac
parent85b358949d506ddc7c35301e7ae1316d2036a736 (diff)
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Hide internal __strsep function [BZ #18822]
Hide internal __strsep function to allow direct access within libc.so and libc.a without using GOT nor PLT. [BZ #18822] * include/string.h (__strsep): Add libc_hidden_proto. * string/strsep.c (__strsep): Add libc_hidden_def.
-rw-r--r--ChangeLog6
-rw-r--r--include/string.h1
-rw-r--r--string/strsep.c1
3 files changed, 8 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 6ee7fd4..dcf1c0d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,12 @@
2017-10-01 H.J. Lu <hongjiu.lu@intel.com>
[BZ #18822]
+ * include/string.h (__strsep): Add libc_hidden_proto.
+ * string/strsep.c (__strsep): Add libc_hidden_def.
+
+2017-10-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ [BZ #18822]
* posix/spawn_int.h (__posix_spawn_file_actions_realloc): Add
attribute_hidden.
(__spawni): Likewise.
diff --git a/include/string.h b/include/string.h
index 069efd0..968d6fe 100644
--- a/include/string.h
+++ b/include/string.h
@@ -12,6 +12,7 @@ extern size_t __strnlen (const char *__string, size_t __maxlen)
__attribute_pure__;
extern char *__strsep (char **__stringp, const char *__delim);
+libc_hidden_proto (__strsep)
extern int __strverscmp (const char *__s1, const char *__s2)
__attribute_pure__;
diff --git a/string/strsep.c b/string/strsep.c
index 7091234..b610365 100644
--- a/string/strsep.c
+++ b/string/strsep.c
@@ -46,4 +46,5 @@ __strsep (char **stringp, const char *delim)
}
weak_alias (__strsep, strsep)
strong_alias (__strsep, __strsep_g)
+libc_hidden_def (__strsep)
libc_hidden_def (__strsep_g)