[glibc] elf: Remove inline _dl_dprintf

[Adhemerval Zanella <azanella@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f60e45ba10f0ca2794318de95720cdbdb6ff20d0

commit f60e45ba10f0ca2794318de95720cdbdb6ff20d0
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date:   Mon Mar 7 10:43:41 2022 -0300

    elf: Remove inline _dl_dprintf
    
    It is not used on rtld and ldsodef interfaces are meant to be used
    solely on loader.  It also removes the only usage of gcc extension
    __builtin_va_arg_pack.

Diff:
---
 sysdeps/generic/ldsodefs.h | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index 9878e7e87e..44750461a9 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -816,20 +816,9 @@ extern void _dl_debug_printf_c (const char *fmt, ...)
 
 /* Write a message on the specified descriptor FD.  The parameters are
    interpreted as for a `printf' call.  */
-#if IS_IN (rtld) || !defined (SHARED)
 extern void _dl_dprintf (int fd, const char *fmt, ...)
      __attribute__ ((__format__ (__printf__, 2, 3)))
      attribute_hidden;
-#else
-__attribute__ ((always_inline, __format__ (__printf__, 2, 3)))
-static inline void
-_dl_dprintf (int fd, const char *fmt, ...)
-{
-  /* Use local declaration to avoid includign <stdio.h>.  */
-  extern int __dprintf(int fd, const char *format, ...) attribute_hidden;
-  __dprintf (fd, fmt, __builtin_va_arg_pack ());
-}
-#endif
 
 /* Write LENGTH bytes at BUFFER to FD, like write.  Returns the number
    of bytes written on success, or a negative error constant on