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Hide internal __strsep function [BZ #18822]

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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.
This commit is contained in:
H.J. Lu
2017-10-01 16:03:28 -07:00
parent 85b358949d
commit 78cf1d74d2
3 changed files with 8 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
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> 2017-10-01 H.J. Lu <hongjiu.lu@intel.com>
[BZ #18822] [BZ #18822]

1
include/string.h
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@ -12,6 +12,7 @@ extern size_t __strnlen (const char *__string, size_t __maxlen)
__attribute_pure__; __attribute_pure__;
extern char *__strsep (char **__stringp, const char *__delim); extern char *__strsep (char **__stringp, const char *__delim);
libc_hidden_proto (__strsep)
extern int __strverscmp (const char *__s1, const char *__s2) extern int __strverscmp (const char *__s1, const char *__s2)
__attribute_pure__; __attribute_pure__;

1
string/strsep.c
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@ -46,4 +46,5 @@ __strsep (char **stringp, const char *delim)
} }
weak_alias (__strsep, strsep) weak_alias (__strsep, strsep)
strong_alias (__strsep, __strsep_g) strong_alias (__strsep, __strsep_g)
libc_hidden_def (__strsep)
libc_hidden_def (__strsep_g) libc_hidden_def (__strsep_g)