patches/glibc/ports-2.10.1/200-fadvise64_64.patch
author Remy Bohmer <linux@bohmer.net>
Sun Jul 11 22:23:34 2010 +0200 (2010-07-11)
changeset 2021 3e52a1510f87
permissions -rw-r--r--
debug/gdb: Fix compilation for Mingw hosts

GDB requires PDcurses instead of ncurses while running on Windows.
So, do not always compile ncurses in case GDB needs to build.

PDcurses is provided by an earlier build step and is not described in
this file.

Signed-off-by: Remy Bohmer <linux@bohmer.net>
[yann.morin.1998@anciense.nib.fr: we already have a way to detect ncurses usage]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 ripped from Debian
     2 
     3  sysdeps/unix/sysv/linux/posix_fadvise.c |   13 +++++++++++++
     4  1 file changed, 13 insertions(+)
     5 
     6 diff -durN glibc-2.10.1.orig/sysdeps/unix/sysv/linux/posix_fadvise.c glibc-2.10.1/sysdeps/unix/sysv/linux/posix_fadvise.c
     7 --- glibc-2.10.1.orig/sysdeps/unix/sysv/linux/posix_fadvise.c	2003-08-17 02:36:22.000000000 +0200
     8 +++ glibc-2.10.1/sysdeps/unix/sysv/linux/posix_fadvise.c	2009-11-13 00:50:03.000000000 +0100
     9 @@ -35,6 +35,19 @@
    10      return INTERNAL_SYSCALL_ERRNO (ret, err);
    11    return 0;
    12  #else
    13 +# ifdef __NR_fadvise64_64
    14 +  INTERNAL_SYSCALL_DECL (err);  
    15 +  int ret = INTERNAL_SYSCALL (fadvise64_64, err, 6, fd,
    16 +			      __LONG_LONG_PAIR ((long) (offset >> 31),
    17 +						(long) offset),
    18 +			      __LONG_LONG_PAIR ((long) (len >> 31),
    19 +						(long) len),
    20 +			      advise);
    21 +  if (INTERNAL_SYSCALL_ERROR_P (ret, err))
    22 +    return INTERNAL_SYSCALL_ERRNO (ret, err);
    23 +  return 0;
    24 +# else
    25    return ENOSYS;
    26 +# endif
    27  #endif
    28  }