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* sysdeps/unix/sysv/linux/kernel-features.h: Define

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__ASSUME_PROC_SELF_FD_SYMLINK.
	* sysdeps/unix/sysv/linux/ttyname.c: Cleanups.  Avoid compatibility
	code is possible.  Move compatibility code in .text.compat section.
	* sysdeps/unix/sysv/linux/ttyname_r.c: Likewise.
This commit is contained in:
Ulrich Drepper
2006-04-19 07:27:58 +00:00
parent 786dcb6287
commit f9d07577ce
4 changed files with 56 additions and 25 deletions
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6
sysdeps/unix/sysv/linux/kernel-features.h
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@ -85,6 +85,12 @@
# define __ASSUME_SENDFILE 1
#endif
/* Only very old kernels had no real symlinks for terminal descriptors
in /proc/self/fd. */
#if __LINUX_KERNEL_VERSION >= 131584
# define __ASSUME_PROC_SELF_FD_SYMLINK 1
#endif
/* On x86 another `getrlimit' syscall was added in 2.3.25. */
#if __LINUX_KERNEL_VERSION >= 131865 && defined __i386__
# define __ASSUME_NEW_GETRLIMIT_SYSCALL 1