Remove __libc_posix_fadvise[64] alias. It existed on i386 and arm only,

 and google says only uclibc has it, no users at all.

    text           data     bss     dec     hex filename
- 229374           1367   11280  242021   3b165 lib/libuClibc-0.9.30-svn.so
+ 229347           1367   11280  241994   3b14a lib/libuClibc-0.9.30-svn.so

1 files changed, 15 insertions, 2 deletions

diff --git a/libc/sysdeps/linux/arm/posix_fadvise64.c b/libc/sysdeps/linux/arm/posix_fadvise64.c
index 479b0c5a2..4b27381d1 100644
--- a/libc/sysdeps/linux/arm/posix_fadvise64.c
+++ b/libc/sysdeps/linux/arm/posix_fadvise64.c
@@ -20,11 +20,19 @@
 #ifdef __UCLIBC_HAS_LFS__
 
 #if defined __NR_arm_fadvise64_64
+
+/* Was named __libc_posix_fadvise64 for some inexplicable reason.
+** google says only uclibc has *__libc*_posix_fadviseXXX,
+** so it cannot be compat with anything.
+**
+** Remove this comment and one at the end after 0.9.31
+*/
+
 /* This is for the ARM version of fadvise64_64 which swaps the params
  * about to avoid having ABI compat issues
  */
 #define __NR___syscall_arm_fadvise64_64 __NR_arm_fadvise64_64
-int __libc_posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advise)
+int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advise)
 {
   INTERNAL_SYSCALL_DECL (err);
   int ret = INTERNAL_SYSCALL (arm_fadvise64_64, err, 6, fd, advise,
@@ -36,11 +44,16 @@ int __libc_posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advise)
    return INTERNAL_SYSCALL_ERRNO (ret, err);
   return 0;
 }
-weak_alias(__libc_posix_fadvise64, posix_fadvise64);
+
+/* weak_alias(__libc_posix_fadvise64, posix_fadvise64); */
+
 #else
+
 int posix_fadvise64(int fd, __off64_t offset, __off64_t len, int advise)
 {
 	return ENOSYS;
 }
+
 #endif
+
 #endif