From 78cf1d74d28c9312d888dea1ad3de01d38c5fc4a Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Sun, 1 Oct 2017 16:03:28 -0700 Subject: [PATCH] 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. --- ChangeLog | 6 ++++++ include/string.h | 1 + string/strsep.c | 1 + 3 files changed, 8 insertions(+) diff --git a/ChangeLog b/ChangeLog index 6ee7fd4..dcf1c0d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,6 +1,12 @@ 2017-10-01 H.J. Lu [BZ #18822] + * include/string.h (__strsep): Add libc_hidden_proto. + * string/strsep.c (__strsep): Add libc_hidden_def. + +2017-10-01 H.J. Lu + + [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) -- 2.7.4