upgrade to uClibc 0.9.28.2

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6353 3c298f89-4303-0410-b956-a3cf2f4a3e73

9 files changed, 52 insertions, 323 deletions

diff --git a/toolchain/uClibc/patches/100-revert_broken_stuff.patch b/toolchain/uClibc/patches/100-revert_broken_stuff.patch
new file mode 100644
index 0000000000..9c3a420595
--- /dev/null
+++ b/toolchain/uClibc/patches/100-revert_broken_stuff.patch
@@ -0,0 +1,51 @@
+diff -ur uClibc-0.9.28.2/libc/sysdeps/linux/common/bits/uClibc_pthread.h uClibc-0.9.28.1/libc/sysdeps/linux/common/bits/uClibc_pthread.h
+--- uClibc-0.9.28.2/libc/sysdeps/linux/common/bits/uClibc_pthread.h	2007-02-22 00:28:41.000000000 +0100
++++ uClibc-0.9.28.1/libc/sysdeps/linux/common/bits/uClibc_pthread.h	2007-01-26 00:54:19.000000000 +0100
+@@ -24,27 +23,27 @@
+ #define _UCLIBC_PTHREAD_H
+ 
+ #ifndef _PTHREAD_H
+-# error "Always include <pthread.h> rather than <bits/uClibc_pthread.h>"
++#error Always include <pthread.h> rather than <bits/uClibc_pthread.h>
+ #endif
+ 
+-#if defined _LIBC
+-/* Threading functions internal to uClibc.  Make these thread functions
+- * weak so that we can elide them from single-threaded processes.  */
+-extern int weak_function __pthread_mutex_init (pthread_mutex_t *__mutex,
+-		__const pthread_mutexattr_t *__mutex_attr);
+-extern int weak_function __pthread_mutex_destroy (pthread_mutex_t *__mutex);
+-extern int weak_function __pthread_mutex_lock (pthread_mutex_t *__mutex);
+-extern int weak_function __pthread_mutex_unlock (pthread_mutex_t *__mutex);
+-extern void __uclibc_mutex_unlock (void *) attribute_hidden;
+-extern int weak_function __pthread_mutex_trylock (pthread_mutex_t *__mutex);
+-
+-struct _pthread_cleanup_buffer;
+-extern void weak_function _pthread_cleanup_push_defer (
+-		struct _pthread_cleanup_buffer *__buffer,
+-		void (*__routine) (void *), void *__arg);
+-extern void weak_function _pthread_cleanup_pop_restore (
+-		struct _pthread_cleanup_buffer *__buffer,
+-		int __execute);
+-#endif
++#if defined _LIBC
++/* Threading functions internal to uClibc.  Make these thread functions
++ * weak so that we can elide them from single-threaded processes.  */
++extern int __pthread_mutex_init (pthread_mutex_t *__mutex,
++		__const pthread_mutexattr_t *__mutex_attr);
++extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex);
++extern int __pthread_mutex_lock (pthread_mutex_t *__mutex);
++extern int __pthread_mutex_unlock (pthread_mutex_t *__mutex);
++extern void __uclibc_mutex_unlock (void *) attribute_hidden;
++extern int __pthread_mutex_trylock (pthread_mutex_t *__mutex);
++
++struct _pthread_cleanup_buffer;
++extern void _pthread_cleanup_push_defer (
++		struct _pthread_cleanup_buffer *__buffer,
++		void (*__routine) (void *), void *__arg);
++extern void _pthread_cleanup_pop_restore (
++		struct _pthread_cleanup_buffer *__buffer,
++		int __execute);
++#endif
+ 
+ #endif
diff --git a/toolchain/uClibc/patches/100-signal_handler_crash_workaround.patch b/toolchain/uClibc/patches/100-signal_handler_crash_workaround.patch
deleted file mode 100644
index 72cdb7212e..0000000000
--- a/toolchain/uClibc/patches/100-signal_handler_crash_workaround.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff -ur uClibc-0.9.28/libc/sysdeps/linux/mips/sigaction.c uClibc-0.9.28.openwrt/libc/sysdeps/linux/mips/sigaction.c
---- uClibc-0.9.28/libc/sysdeps/linux/mips/sigaction.c	2005-08-18 00:49:44.000000000 +0200
-+++ uClibc-0.9.28.openwrt/libc/sysdeps/linux/mips/sigaction.c	2005-10-20 13:19:05.000000000 +0200
-@@ -49,7 +49,8 @@
- 	memcpy (&kact.sa_mask, &act->sa_mask, sizeof (kact.sa_mask));
- 	kact.sa_flags = act->sa_flags;
- 
--	kact.sa_flags = act->sa_flags | SA_RESTORER;
-+/* http://bugs.uclibc.org/view.php?id=480
-+	kact.sa_flags = act->sa_flags | SA_RESTORER; */
- #ifdef HAVE_SA_RESTORER
- 	kact.sa_restorer = act->sa_restorer;
- #endif
diff --git a/toolchain/uClibc/patches/110-mips_pipe.patch b/toolchain/uClibc/patches/110-mips_pipe.patch
deleted file mode 100644
index 734310f07e..0000000000
--- a/toolchain/uClibc/patches/110-mips_pipe.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-diff -ur uClibc-0.9.28/libc/sysdeps/linux/mips/pipe.S uClibc-0.9.28.openwrt/libc/sysdeps/linux/mips/pipe.S
---- uClibc-0.9.28/libc/sysdeps/linux/mips/pipe.S	2005-08-18 00:49:44.000000000 +0200
-+++ uClibc-0.9.28.openwrt/libc/sysdeps/linux/mips/pipe.S	2005-10-20 12:34:52.000000000 +0200
-@@ -10,22 +10,17 @@
-         .globl  pipe
-         .ent    pipe, 0
- pipe:
--        addiu   sp,sp,-24
--        sw      a0,16(sp)
-         li      v0,__NR_pipe
-         syscall
-         beqz    a3, 1f
--        la      t3, errno
--        sw      v0, (t3)
-+        sw      v0, errno
-         li      v0, -1
-         b       2f
- 1:
--        lw      a0, 16(sp)
-         sw      v0, 0(a0)
-         sw      v1, 4(a0)
-         li      v0, 0
- 2:
--        addiu   sp,sp,24
-         j       ra
-         .end    pipe
-         .size   pipe,.-pipe
diff --git a/toolchain/uClibc/patches/130-ppc_gcc4_fix.patch b/toolchain/uClibc/patches/130-ppc_gcc4_fix.patch
deleted file mode 100644
index c5416f3790..0000000000
--- a/toolchain/uClibc/patches/130-ppc_gcc4_fix.patch
+++ /dev/null
@@ -1,223 +0,0 @@
-diff -Nur uClibc-0.9.28/libc/sysdeps/linux/powerpc/bits/syscalls.h uClibc-0.9.28-owrt/libc/sysdeps/linux/powerpc/bits/syscalls.h
---- uClibc-0.9.28/libc/sysdeps/linux/powerpc/bits/syscalls.h	2005-08-18 00:49:41.000000000 +0200
-+++ uClibc-0.9.28-owrt/libc/sysdeps/linux/powerpc/bits/syscalls.h	2006-08-25 17:58:21.000000000 +0200
-@@ -5,67 +5,164 @@
- # error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
- #endif
- 
-+#include <errno.h>
-+
- /* This includes the `__NR_<name>' syscall numbers taken from the Linux kernel
-  * header files.  It also defines the traditional `SYS_<name>' macros for older
-  * programs.  */
- #include <bits/sysnum.h>
- 
--
--#define __STRINGIFY(s) __STRINGIFY2 (s)
--#define __STRINGIFY2(s) #s
--
--#undef JUMPTARGET
--#ifdef __PIC__
--#define __MAKE_SYSCALL	__STRINGIFY(__uClibc_syscall@plt)
-+/* Define a macro which expands inline into the wrapper code for a system
-+   call. This use is for internal calls that do not need to handle errors
-+   normally. It will never touch errno.
-+   On powerpc a system call basically clobbers the same registers like a
-+   function call, with the exception of LR (which is needed for the
-+   "sc; bnslr+" sequence) and CR (where only CR0.SO is clobbered to signal
-+   an error return status).  */
-+
-+# undef INLINE_SYSCALL
-+#if 1
-+# define INLINE_SYSCALL(name, nr, args...)				\
-+  ({									\
-+    INTERNAL_SYSCALL_DECL (sc_err);					\
-+    long int sc_ret = INTERNAL_SYSCALL (name, sc_err, nr, args);	\
-+    if (INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err))			\
-+      {									\
-+	__set_errno (INTERNAL_SYSCALL_ERRNO (sc_ret, sc_err));		\
-+	sc_ret = -1L;							\
-+      }									\
-+    sc_ret;								\
-+  })
- #else
--#define __MAKE_SYSCALL	__STRINGIFY(__uClibc_syscall)
-+# define INLINE_SYSCALL(name, nr, args...)				\
-+  ({									\
-+    INTERNAL_SYSCALL_DECL (sc_err);					\
-+    long int sc_ret = INTERNAL_SYSCALL (name, sc_err, nr, args);	\
-+    if (INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err))			\
-+      {									\
-+	sc_ret = __syscall_error(INTERNAL_SYSCALL_ERRNO (sc_ret, sc_err));\
-+      }									\
-+    sc_ret;								\
-+  })
- #endif
- 
--#define unified_syscall_body(name)			\
--	__asm__ (					\
--	".section \".text\"\n\t"			\
--	".align 2\n\t"					\
--	".globl " __STRINGIFY(name) "\n\t"		\
--	".type " __STRINGIFY(name) ",@function\n\t"	\
--	#name":\tli 0," __STRINGIFY(__NR_##name) "\n\t"	\
--	"b " __MAKE_SYSCALL "\n\t"		\
--	".size\t" __STRINGIFY(name) ",.""-" __STRINGIFY(name) "\n"	\
--	)
-+/* Define a macro which expands inline into the wrapper code for a system
-+   call. This use is for internal calls that do not need to handle errors
-+   normally. It will never touch errno.
-+   On powerpc a system call basically clobbers the same registers like a
-+   function call, with the exception of LR (which is needed for the
-+   "sc; bnslr+" sequence) and CR (where only CR0.SO is clobbered to signal
-+   an error return status).  */
-+
-+# undef INTERNAL_SYSCALL_DECL
-+# define INTERNAL_SYSCALL_DECL(err) long int err
-+
-+# undef INTERNAL_SYSCALL
-+# define INTERNAL_SYSCALL_NCS(name, err, nr, args...)			\
-+  ({									\
-+    register long int r0  __asm__ ("r0");				\
-+    register long int r3  __asm__ ("r3");				\
-+    register long int r4  __asm__ ("r4");				\
-+    register long int r5  __asm__ ("r5");				\
-+    register long int r6  __asm__ ("r6");				\
-+    register long int r7  __asm__ ("r7");				\
-+    register long int r8  __asm__ ("r8");				\
-+    register long int r9  __asm__ ("r9");				\
-+    register long int r10 __asm__ ("r10");				\
-+    register long int r11 __asm__ ("r11");				\
-+    register long int r12 __asm__ ("r12");				\
-+    LOADARGS_##nr(name, args);						\
-+    __asm__ __volatile__						\
-+      ("sc   \n\t"							\
-+       "mfcr %0"							\
-+       : "=&r" (r0),							\
-+	 "=&r" (r3), "=&r" (r4), "=&r" (r5),  "=&r" (r6),  "=&r" (r7),	\
-+	 "=&r" (r8), "=&r" (r9), "=&r" (r10), "=&r" (r11), "=&r" (r12)	\
-+       : ASM_INPUT_##nr							\
-+       : "cr0", "ctr", "memory");					\
-+    err = r0;								\
-+    (int) r3;								\
-+  })
-+# define INTERNAL_SYSCALL(name, err, nr, args...) \
-+  INTERNAL_SYSCALL_NCS (__NR_##name, err, nr, ##args)
-+
-+# undef INTERNAL_SYSCALL_ERROR_P
-+# define INTERNAL_SYSCALL_ERROR_P(val, err) \
-+  ((void) (val), __builtin_expect ((err) & (1 << 28), 0))
-+
-+# undef INTERNAL_SYSCALL_ERRNO
-+# define INTERNAL_SYSCALL_ERRNO(val, err)     (val)
-+
-+# define LOADARGS_0(name, dummy) \
-+	r0 = (long int)name
-+# define LOADARGS_1(name, __arg1) \
-+	LOADARGS_0(name, 0); \
-+	r3 = (long int)__arg1
-+# define LOADARGS_2(name, __arg1, __arg2) \
-+	LOADARGS_1(name, __arg1); \
-+	r4 = (long int)__arg2
-+# define LOADARGS_3(name, __arg1, __arg2, __arg3) \
-+	LOADARGS_2(name, __arg1, __arg2); \
-+	r5 = (long int)__arg3
-+# define LOADARGS_4(name, __arg1, __arg2, __arg3, __arg4) \
-+	LOADARGS_3(name, __arg1, __arg2, __arg3); \
-+	r6 = (long int)__arg4
-+# define LOADARGS_5(name, __arg1, __arg2, __arg3, __arg4, __arg5) \
-+	LOADARGS_4(name, __arg1, __arg2, __arg3, __arg4); \
-+	r7 = (long int)__arg5
-+# define LOADARGS_6(name, __arg1, __arg2, __arg3, __arg4, __arg5, __arg6) \
-+	LOADARGS_5(name, __arg1, __arg2, __arg3, __arg4, __arg5); \
-+	r8 = (long int)__arg6
-+
-+# define ASM_INPUT_0 "0" (r0)
-+# define ASM_INPUT_1 ASM_INPUT_0, "1" (r3)
-+# define ASM_INPUT_2 ASM_INPUT_1, "2" (r4)
-+# define ASM_INPUT_3 ASM_INPUT_2, "3" (r5)
-+# define ASM_INPUT_4 ASM_INPUT_3, "4" (r6)
-+# define ASM_INPUT_5 ASM_INPUT_4, "5" (r7)
-+# define ASM_INPUT_6 ASM_INPUT_5, "6" (r8)
- 
- #undef _syscall0
--#define _syscall0(type,name)				\
--type name(void);					\
--unified_syscall_body(name)
-+#define _syscall0(type,name) \
-+type name(void){ \
-+  return (type) INLINE_SYSCALL(name, 0); \
-+}
- 
- #undef _syscall1
- #define _syscall1(type,name,type1,arg1) \
--type name(type1 arg1);  \
--unified_syscall_body(name)
-+type name(type1 arg1){  \
-+  return (type) INLINE_SYSCALL(name, 1, arg1); \
-+}
- 
- #undef _syscall2
- #define _syscall2(type,name,type1,arg1,type2,arg2) \
--type name(type1 arg1, type2 arg2);      \
--unified_syscall_body(name)
-+type name(type1 arg1, type2 arg2){      \
-+  return (type) INLINE_SYSCALL(name, 2, arg1, arg2); \
-+}
- 
- #undef _syscall3
- #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
--type name(type1 arg1, type2 arg2, type3 arg3);  \
--unified_syscall_body(name)
-+type name(type1 arg1, type2 arg2, type3 arg3){  \
-+  return (type) INLINE_SYSCALL(name, 3, arg1, arg2, arg3); \
-+}
- 
- #undef _syscall4
- #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
--type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4);      \
--unified_syscall_body(name)
-+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4){      \
-+  return (type) INLINE_SYSCALL(name, 4, arg1, arg2, arg3, arg4); \
-+}
- 
- #undef _syscall5
- #define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
--type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5);  \
--unified_syscall_body(name)
-+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5){  \
-+  return (type) INLINE_SYSCALL(name, 5, arg1, arg2, arg3, arg4, arg5); \
-+}
- 
- #undef _syscall6
- #define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
--type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6);      \
--unified_syscall_body(name)
-+type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6){      \
-+  return (type) INLINE_SYSCALL(name, 6, arg1, arg2, arg3, arg4, arg5, arg6); \
-+}
- 
- #endif /* _BITS_SYSCALLS_H */
- 
-diff -urP uClibc-0.9.28/libc/sysdeps/linux/powerpc/sys/procfs.h uClibc-0.9.28-uint128/libc/sysdeps/linux/powerpc/sys/procfs.h
---- uClibc-0.9.28/libc/sysdeps/linux/powerpc/sys/procfs.h	2005-08-18 00:49:41.000000000 +0200
-+++ uClibc-0.9.28-uint128/libc/sysdeps/linux/powerpc/sys/procfs.h	2005-08-22 17:27:17.000000000 +0200
-@@ -42,15 +42,10 @@
- typedef double elf_fpreg_t;
- typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
- 
--/* gcc 3.1 and newer support __uint128_t.  */
--#if !__GNUC_PREREQ(3,1)
--typedef struct {
--      unsigned long u[4];
--} __attribute((aligned(16))) __uint128_t;
--#endif
--
- /* Altivec registers */
--typedef __uint128_t elf_vrreg_t;
-+typedef struct {
-+  unsigned int u[4];
-+} __attribute((aligned (16))) elf_vrreg_t;
- typedef elf_vrreg_t elf_vrregset_t[ELF_NVRREG];
- 
- struct elf_siginfo
diff --git a/toolchain/uClibc/patches/140-ipv6_missing_sockopts.patch b/toolchain/uClibc/patches/140-ipv6_missing_sockopts.patch
deleted file mode 100644
index 8aed08125f..0000000000
--- a/toolchain/uClibc/patches/140-ipv6_missing_sockopts.patch
+++ /dev/null
@@ -1,12 +0,0 @@
---- uClibc-0.9.27-old/libc/sysdeps/linux/common/bits/in.h	2005-01-12 08:59:21.000000000 +0100
-+++ uClibc-0.9.27-new/libc/sysdeps/linux/common/bits/in.h	2005-08-23 02:12:47.000000000 +0200
-@@ -115,6 +115,9 @@
- #define IPV6_MTU_DISCOVER	23
- #define IPV6_MTU		24
- #define IPV6_RECVERR		25
-+#define IPV6_V6ONLY             26
-+#define IPV6_JOIN_ANYCAST       27
-+#define IPV6_LEAVE_ANYCAST      28
- 
- #define SCM_SRCRT		IPV6_RXSRCRT
- 
diff --git a/toolchain/uClibc/patches/150-portability.patch b/toolchain/uClibc/patches/150-portability.patch
index b29c16ee03..71afd50b57 100644
--- a/toolchain/uClibc/patches/150-portability.patch
+++ b/toolchain/uClibc/patches/150-portability.patch
@@ -8,7 +8,7 @@ Fix portability of build infrastructure
  	$(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
  	$(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
  	-$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
--	if [ "$(KERNEL_SOURCE)" == "$(DEVEL_PREFIX)" ] ; then \
+-	if [ "$(KERNEL_SOURCE)" = "$(DEVEL_PREFIX)" ] ; then \
 -		extra_exclude="--exclude include/linux --exclude include/asm'*'" ; \
 -	else \
 -		extra_exclude="" ; \
@@ -27,12 +27,3 @@ Fix portability of build infrastructure
  	@if [ -x lib/ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so ] ; then \
  	    set -e; \
  		$(SHELL_SET_X); \
-@@ -370,7 +365,7 @@ distclean: clean
- release: distclean
- 	cd ..;					\
- 	$(RM) -r uClibc-$(VERSION);		\
--	cp -dRf uClibc uClibc-$(VERSION);	\
-+	cp -PRf uClibc uClibc-$(VERSION);	\
- 	find uClibc-$(VERSION)/ -type f		\
- 	    -name .\#* -exec $(RM) -r {} \; ;	\
- 	find uClibc-$(VERSION)/ -type d		\
diff --git a/toolchain/uClibc/patches/170-arm_gcc41.patch b/toolchain/uClibc/patches/170-arm_gcc41.patch
deleted file mode 100644
index 795efbd2df..0000000000
--- a/toolchain/uClibc/patches/170-arm_gcc41.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff -ur uClibc-0.9.28/ldso/include/dl-string.h uClibc-0.9.28-owrt/ldso/include/dl-string.h
---- uClibc-0.9.28/ldso/include/dl-string.h	2005-08-18 00:49:41.000000000 +0200
-+++ uClibc-0.9.28-owrt/ldso/include/dl-string.h	2006-09-11 11:42:08.000000000 +0200
-@@ -228,7 +228,8 @@
- 	    char temp;
- 	    do_rem(temp, i, 10);
- 	    *--p = '0' + temp;
--	    i /= 10;
-+	    i /= 2;
-+	    i *= -(-1ul / 5ul);
- 	} while (i > 0);
- 	return p;
- }
diff --git a/toolchain/uClibc/patches/180-powerpc_headers.patch b/toolchain/uClibc/patches/180-powerpc_headers.patch
deleted file mode 100644
index 98af0c03c6..0000000000
--- a/toolchain/uClibc/patches/180-powerpc_headers.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff -ur uClibc.old/libc/sysdeps/linux/powerpc/bits/kernel_types.h uClibc.dev/libc/sysdeps/linux/powerpc/bits/kernel_types.h
---- uClibc.old/libc/sysdeps/linux/powerpc/bits/kernel_types.h	2005-08-18 00:49:41.000000000 +0200
-+++ uClibc.dev/libc/sysdeps/linux/powerpc/bits/kernel_types.h	2006-11-30 19:26:22.000000000 +0100
-@@ -4,7 +4,8 @@
-  * our private content, and not the kernel header, will win.
-  *  -Erik
-  */
--#if ! defined _PPC_POSIX_TYPES_H && ! defined _PPC64_POSIX_TYPES_H
-+#if ! defined _PPC_POSIX_TYPES_H && ! defined _PPC64_POSIX_TYPES_H && !defined _ASM_POWERPC_POSIX_TYPES_H
-+#define _ASM_POWERPC_POSIX_TYPES_H
- #define _PPC_POSIX_TYPES_H
- #define _PPC64_POSIX_TYPES_H
- 
diff --git a/toolchain/uClibc/patches/200-ipv6_hosts_resolve.patch b/toolchain/uClibc/patches/200-ipv6_hosts_resolve.patch
deleted file mode 100644
index 38f6d3eb34..0000000000
--- a/toolchain/uClibc/patches/200-ipv6_hosts_resolve.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -pur uClibc.old/libc/inet/resolv.c uClibc.dev/libc/inet/resolv.c
---- uClibc.old/libc/inet/resolv.c	2005-08-18 00:49:41.000000000 +0200
-+++ uClibc.dev/libc/inet/resolv.c	2007-01-27 15:33:39.689171960 +0100
-@@ -2083,7 +2083,7 @@ int gethostbyname2_r(const char *name, i
- 		int old_errno = errno;	/* Save the old errno and reset errno */
- 		__set_errno(0);			/* to check for missing /etc/hosts. */
- 
--		if ((i=__get_hosts_byname_r(name, AF_INET, result_buf,
-+		if ((i=__get_hosts_byname_r(name, family, result_buf,
- 				buf, buflen, result, h_errnop))==0)
- 			return i;
- 		switch (*h_errnop) {