From bdc7f5d76b4f284475595dddc79f0e0f9720ec20 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 23 Aug 2009 14:55:51 -0700 Subject: Also correct _POSIX2_* constants in case older standards are selected. --- posix/unistd.h | 24 +++++++++++++++++++----- 1 file changed, 19 insertions(+), 5 deletions(-) (limited to 'posix') diff --git a/posix/unistd.h b/posix/unistd.h index 2de9a68..d9ecb5e 100644 --- a/posix/unistd.h +++ b/posix/unistd.h @@ -50,24 +50,38 @@ __BEGIN_DECLS /* These are not #ifdef __USE_POSIX2 because they are in the theoretically application-owned namespace. */ +#ifdef __USE_XOPEN2K8 +# define __POSIX2_THIS_VERSION 200809L +/* The utilities on GNU systems also correspond to this version. */ +#elif defined __USE_XOPEN2K +/* The utilities on GNU systems also correspond to this version. */ +# define __POSIX2_THIS_VERSION 200112L +#elif defined __USE_POSIX199506 +/* The utilities on GNU systems also correspond to this version. */ +# define __POSIX2_THIS_VERSION 199506L +#else +/* The utilities on GNU systems also correspond to this version. */ +# define __POSIX2_THIS_VERSION 199209L +#endif + /* The utilities on GNU systems also correspond to this version. */ -#define _POSIX2_VERSION 200809L +#define _POSIX2_VERSION __POSIX2_THIS_VERSION /* If defined, the implementation supports the C Language Bindings Option. */ -#define _POSIX2_C_BIND 200809L +#define _POSIX2_C_BIND __POSIX2_THIS_VERSION /* If defined, the implementation supports the C Language Development Utilities Option. */ -#define _POSIX2_C_DEV 200809L +#define _POSIX2_C_DEV __POSIX2_THIS_VERSION /* If defined, the implementation supports the Software Development Utilities Option. */ -#define _POSIX2_SW_DEV 200809L +#define _POSIX2_SW_DEV __POSIX2_THIS_VERSION /* If defined, the implementation supports the creation of locales with the localedef utility. */ -#define _POSIX2_LOCALEDEF 200809L +#define _POSIX2_LOCALEDEF __POSIX2_THIS_VERSION /* X/Open version number to which the library conforms. It is selectable. */ #ifdef __USE_XOPEN2K8 -- cgit v1.1