Updated to fedora-glibc-20051115T0809

4 files changed, 61 insertions, 77 deletions

diff --git a/include/fcntl.h b/include/fcntl.h
index 7764f1cd62..6080faba3e 100644
--- a/include/fcntl.h
+++ b/include/fcntl.h
@@ -18,4 +18,8 @@ libc_hidden_proto (__open)
 extern int __fcntl (int __fd, int __cmd, ...);
 libc_hidden_proto (__fcntl)
 
+/* Helper functions for the various *at functions.  For Linux.  */
+extern void __atfct_seterrno (int errval, int fd, const char *buf)
+  attribute_hidden;
+
 #endif
diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index 4fef305814..8ee940719e 100644
--- a/include/libc-symbols.h
+++ b/include/libc-symbols.h
@@ -31,8 +31,6 @@
    * ASM_GLOBAL_DIRECTIVE with `.globl' or `.global'.
    * ASM_TYPE_DIRECTIVE_PREFIX with `@' or `#' or whatever for .type,
      or leave it undefined if there is no .type directive.
-   * HAVE_GNU_LD if using GNU ld, with support for weak symbols in a.out,
-   and for symbol set and warning messages extensions in a.out and ELF.
    * HAVE_ELF if using ELF, which supports weak symbols using `.weak'.
    * HAVE_ASM_WEAK_DIRECTIVE if we have weak symbols using `.weak'.
    * HAVE_ASM_WEAKEXT_DIRECTIVE if we have weak symbols using `.weakext'.
@@ -56,7 +54,7 @@
 #include <config.h>
 
 /* The symbols in all the user (non-_) macros are C symbols.
-   HAVE_GNU_LD without HAVE_ELF implies a.out.  */
+   NO HAVE_ELF implies a.out.  */
 
 #if defined HAVE_ASM_WEAK_DIRECTIVE || defined HAVE_ASM_WEAKEXT_DIRECTIVE
 # define HAVE_WEAK_SYMBOLS
@@ -220,55 +218,48 @@
 
 /* When a reference to SYMBOL is encountered, the linker will emit a
    warning message MSG.  */
-#ifdef HAVE_GNU_LD
-# ifdef HAVE_ELF
+#ifdef HAVE_ELF
 
 /* We want the .gnu.warning.SYMBOL section to be unallocated.  */
-#  ifdef HAVE_ASM_PREVIOUS_DIRECTIVE
-#   define __make_section_unallocated(section_string)	\
+# ifdef HAVE_ASM_PREVIOUS_DIRECTIVE
+#  define __make_section_unallocated(section_string)	\
   asm (".section " section_string "\n\t.previous");
-#  elif defined HAVE_ASM_POPSECTION_DIRECTIVE
-#   define __make_section_unallocated(section_string)	\
+# elif defined HAVE_ASM_POPSECTION_DIRECTIVE
+#  define __make_section_unallocated(section_string)	\
   asm (".pushsection " section_string "\n\t.popsection");
-#  else
-#   define __make_section_unallocated(section_string)
-#  endif
+# else
+#  define __make_section_unallocated(section_string)
+# endif
 
 /* Tacking on "\n\t#" to the section name makes gcc put it's bogus
    section attributes on what looks like a comment to the assembler.  */
-#  ifdef HAVE_SECTION_QUOTES
-#   define __sec_comment "\"\n\t#\""
-#  else
-#   define __sec_comment "\n\t#"
-#  endif
-#  define link_warning(symbol, msg) \
+# ifdef HAVE_SECTION_QUOTES
+#  define __sec_comment "\"\n\t#\""
+# else
+#  define __sec_comment "\n\t#"
+# endif
+# define link_warning(symbol, msg) \
   __make_section_unallocated (".gnu.warning." #symbol) \
   static const char __evoke_link_warning_##symbol[]	\
     __attribute__ ((used, section (".gnu.warning." #symbol __sec_comment))) \
     = msg;
-#  define libc_freeres_ptr(decl) \
+# define libc_freeres_ptr(decl) \
   __make_section_unallocated ("__libc_freeres_ptrs, \"aw\", %nobits") \
   decl __attribute__ ((section ("__libc_freeres_ptrs" __sec_comment)))
-#  define __libc_freeres_fn_section \
+# define __libc_freeres_fn_section \
   __attribute__ ((section ("__libc_freeres_fn")))
-# else /* Not ELF: a.out */
-#  ifdef HAVE_XCOFF
+#else /* Not ELF: a.out */
+# ifdef HAVE_XCOFF
 /* XCOFF does not support .stabs.
    The native aix linker will remove the .stab and .stabstr sections
    The gnu linker will have a fatal error if there is a relocation for
    symbol in the .stab section.  Silently disable this macro.  */
-#   define link_warning(symbol, msg)
-#  else
-#   define link_warning(symbol, msg)		\
+#  define link_warning(symbol, msg)
+# else
+#  define link_warning(symbol, msg)		\
      asm (".stabs \"" msg "\",30,0,0,0\n\t"	\
           ".stabs \"" __SYMBOL_PREFIX #symbol "\",1,0,0,0\n");
-#  endif /* XCOFF */
-#  define libc_freeres_ptr(decl) decl
-#  define __libc_freeres_fn_section
-# endif
-#else
-/* We will never be heard; they will all die horribly.  */
-# define link_warning(symbol, msg)
+# endif /* XCOFF */
 # define libc_freeres_ptr(decl) decl
 # define __libc_freeres_fn_section
 #endif
@@ -325,92 +316,79 @@ for linking")
 
 */
 
-#ifdef HAVE_GNU_LD
-
 /* Symbol set support macros.  */
 
-# ifdef HAVE_ELF
+#ifdef HAVE_ELF
 
 /* Make SYMBOL, which is in the text segment, an element of SET.  */
-#  define text_set_element(set, symbol)	_elf_set_element(set, symbol)
+# define text_set_element(set, symbol)	_elf_set_element(set, symbol)
 /* Make SYMBOL, which is in the data segment, an element of SET.  */
-#  define data_set_element(set, symbol)	_elf_set_element(set, symbol)
+# define data_set_element(set, symbol)	_elf_set_element(set, symbol)
 /* Make SYMBOL, which is in the bss segment, an element of SET.  */
-#  define bss_set_element(set, symbol)	_elf_set_element(set, symbol)
+# define bss_set_element(set, symbol)	_elf_set_element(set, symbol)
 
 /* These are all done the same way in ELF.
    There is a new section created for each set.  */
-#  ifdef SHARED
+# ifdef SHARED
 /* When building a shared library, make the set section writable,
    because it will need to be relocated at run time anyway.  */
-#   define _elf_set_element(set, symbol) \
+#  define _elf_set_element(set, symbol) \
   static const void *__elf_set_##set##_element_##symbol##__ \
     __attribute__ ((used, section (#set))) = &(symbol)
-#  else
-#   define _elf_set_element(set, symbol) \
+# else
+#  define _elf_set_element(set, symbol) \
   static const void *const __elf_set_##set##_element_##symbol##__ \
     __attribute__ ((used, section (#set))) = &(symbol)
-#  endif
+# endif
 
 /* Define SET as a symbol set.  This may be required (it is in a.out) to
    be able to use the set's contents.  */
-#  define symbol_set_define(set)	symbol_set_declare(set)
+# define symbol_set_define(set)	symbol_set_declare(set)
 
 /* Declare SET for use in this module, if defined in another module.
    In a shared library, this is always local to that shared object.
    For static linking, the set might be wholly absent and so we use
    weak references.  */
-#  define symbol_set_declare(set) \
+# define symbol_set_declare(set) \
   extern char const __start_##set[] __symbol_set_attribute; \
   extern char const __stop_##set[] __symbol_set_attribute;
-#  ifdef SHARED
-#   define __symbol_set_attribute attribute_hidden
-#  else
-#   define __symbol_set_attribute __attribute__ ((weak))
-#  endif
+# ifdef SHARED
+#  define __symbol_set_attribute attribute_hidden
+# else
+#  define __symbol_set_attribute __attribute__ ((weak))
+# endif
 
 /* Return a pointer (void *const *) to the first element of SET.  */
-#  define symbol_set_first_element(set)	((void *const *) (&__start_##set))
+# define symbol_set_first_element(set)	((void *const *) (&__start_##set))
 
 /* Return true iff PTR (a void *const *) has been incremented
    past the last element in SET.  */
-#  define symbol_set_end_p(set, ptr) ((ptr) >= (void *const *) &__stop_##set)
+# define symbol_set_end_p(set, ptr) ((ptr) >= (void *const *) &__stop_##set)
 
-# else	/* Not ELF: a.out.  */
+#else	/* Not ELF: a.out.  */
 
-#  ifdef HAVE_XCOFF
+# ifdef HAVE_XCOFF
 /* XCOFF does not support .stabs.
    The native aix linker will remove the .stab and .stabstr sections
    The gnu linker will have a fatal error if there is a relocation for
    symbol in the .stab section.  Silently disable these macros.  */
-#   define text_set_element(set, symbol)
-#   define data_set_element(set, symbol)
-#   define bss_set_element(set, symbol)
-#  else
-#   define text_set_element(set, symbol)	\
+#  define text_set_element(set, symbol)
+#  define data_set_element(set, symbol)
+#  define bss_set_element(set, symbol)
+# else
+#  define text_set_element(set, symbol)	\
     asm (".stabs \"" __SYMBOL_PREFIX #set "\",23,0,0," __SYMBOL_PREFIX #symbol)
-#   define data_set_element(set, symbol)	\
+#  define data_set_element(set, symbol)	\
     asm (".stabs \"" __SYMBOL_PREFIX #set "\",25,0,0," __SYMBOL_PREFIX #symbol)
-#   define bss_set_element(set, symbol)	?error Must use initialized data.
-#  endif /* XCOFF */
-#  define symbol_set_define(set)	void *const (set)[1];
-#  define symbol_set_declare(set)	extern void *const (set)[1];
-
-#  define symbol_set_first_element(set)	&(set)[1]
-#  define symbol_set_end_p(set, ptr)	(*(ptr) == 0)
-
-# endif	/* ELF.  */
-#else
-/* We cannot do anything in generial.  */
-# define text_set_element(set, symbol) asm ("")
-# define data_set_element(set, symbol) asm ("")
-# define bss_set_element(set, symbol) asm ("")
-# define symbol_set_define(set)		void *const (set)[1];
+#  define bss_set_element(set, symbol)	?error Must use initialized data.
+# endif /* XCOFF */
+# define symbol_set_define(set)	void *const (set)[1];
 # define symbol_set_declare(set)	extern void *const (set)[1];
 
 # define symbol_set_first_element(set)	&(set)[1]
 # define symbol_set_end_p(set, ptr)	(*(ptr) == 0)
-#endif	/* Have GNU ld.  */
+
+#endif	/* ELF.  */
 
 #if DO_VERSIONING
 # define symbol_version(real, name, version) \
diff --git a/include/resolv.h b/include/resolv.h
index 9c24bd3bc7..958fb957c6 100644
--- a/include/resolv.h
+++ b/include/resolv.h
@@ -46,9 +46,11 @@ extern void res_send_setqhook (res_send_qhook __hook);
 extern void res_send_setrhook (res_send_rhook __hook);
 extern int res_ourserver_p (const res_state __statp,
 			    const struct sockaddr_in6 *__inp);
+extern void __res_iclose(res_state statp, bool free_addr);
 libc_hidden_proto (__res_ninit)
 libc_hidden_proto (__res_maybe_init)
 libc_hidden_proto (__res_nclose)
+libc_hidden_proto (__res_iclose)
 libc_hidden_proto (__res_randomid)
 libc_hidden_proto (__res_state)
 
diff --git a/include/string.h b/include/string.h
index 532d5ed333..c196007dcb 100644
--- a/include/string.h
+++ b/include/string.h
@@ -83,6 +83,7 @@ libc_hidden_proto (__strxfrm_l)
 libc_hidden_proto (__strtok_r)
 extern char *__strsep_g (char **__stringp, __const char *__delim);
 libc_hidden_proto (__strsep_g)
+libc_hidden_proto (strnlen)
 
 libc_hidden_builtin_proto (memchr)
 libc_hidden_builtin_proto (memcpy)
@@ -96,7 +97,6 @@ libc_hidden_builtin_proto (strcmp)
 libc_hidden_builtin_proto (strcpy)
 libc_hidden_builtin_proto (strcspn)
 libc_hidden_builtin_proto (strlen)
-libc_hidden_builtin_proto (strnlen)
 libc_hidden_builtin_proto (strncmp)
 libc_hidden_builtin_proto (strncpy)
 libc_hidden_builtin_proto (strpbrk)