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features.h: fix whitespace
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
parent
4eb9397b6c
commit
c6f14f261a
@ -49,22 +49,22 @@ extern "C" {
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*
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* _POSIX_SOURCE (deprecated by _POSIX_C_SOURCE=1)
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* _POSIX_C_SOURCE >= 1
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* POSIX.1-1990
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* POSIX.1-1990
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*
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* _POSIX_C_SOURCE >= 2
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* POSIX.2-1992
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* POSIX.2-1992
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*
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* _POSIX_C_SOURCE >= 199309L
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* POSIX.1b-1993 Real-time extensions
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* POSIX.1b-1993 Real-time extensions
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*
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* _POSIX_C_SOURCE >= 199506L
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* POSIX.1c-1995 Threads extensions
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* POSIX.1c-1995 Threads extensions
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*
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* _POSIX_C_SOURCE >= 200112L
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* POSIX.1-2001 and C99
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* POSIX.1-2001 and C99
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*
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* _POSIX_C_SOURCE >= 200809L
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* POSIX.1-2008
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* POSIX.1-2008
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*
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* _XOPEN_SOURCE
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* POSIX.1-1990 and XPG4
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@ -82,13 +82,13 @@ extern "C" {
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* SUSv4 (POSIX.1-2008 plus XSI)
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*
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* _ISOC99_SOURCE or gcc -std=c99 or g++
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* ISO C99
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* ISO C99
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*
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* _ISOC11_SOURCE or gcc -std=c11 or g++ -std=c++11
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* ISO C11
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* ISO C11
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*
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* _ISOC2x_SOURCE or gcc -std=c2x or g++ -std=c++20
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* ISO C11
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* ISO C11
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*
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* _ATFILE_SOURCE (implied by _POSIX_C_SOURCE >= 200809L)
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* "at" functions
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@ -97,15 +97,15 @@ extern "C" {
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* fseeko, ftello
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*
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* _GNU_SOURCE
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* All of the above plus GNU extensions
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* All of the above plus GNU extensions
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*
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* _BSD_SOURCE (deprecated by _DEFAULT_SOURCE)
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* _SVID_SOURCE (deprecated by _DEFAULT_SOURCE)
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* _DEFAULT_SOURCE (or none of the above)
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* POSIX-1.2008 with BSD and SVr4 extensions
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* POSIX-1.2008 with BSD and SVr4 extensions
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*
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* _FORTIFY_SOURCE = 1, 2 or 3
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* Object Size Checking function wrappers
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* Object Size Checking function wrappers
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*/
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#ifdef _GNU_SOURCE
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@ -171,35 +171,35 @@ extern "C" {
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* of these headers.
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*
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* __POSIX_VISIBLE
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* any version of POSIX.1; enabled by default, or with _POSIX_SOURCE,
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* any value of _POSIX_C_SOURCE, or _XOPEN_SOURCE >= 500.
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* any version of POSIX.1; enabled by default, or with _POSIX_SOURCE,
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* any value of _POSIX_C_SOURCE, or _XOPEN_SOURCE >= 500.
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*
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* __POSIX_VISIBLE >= 2
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* POSIX.2-1992; enabled by default, with _POSIX_C_SOURCE >= 2,
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* or _XOPEN_SOURCE >= 500.
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* POSIX.2-1992; enabled by default, with _POSIX_C_SOURCE >= 2,
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* or _XOPEN_SOURCE >= 500.
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*
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* __POSIX_VISIBLE >= 199309
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* POSIX.1b-1993; enabled by default, with _POSIX_C_SOURCE >= 199309L,
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* or _XOPEN_SOURCE >= 500.
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* POSIX.1b-1993; enabled by default, with _POSIX_C_SOURCE >= 199309L,
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* or _XOPEN_SOURCE >= 500.
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*
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* __POSIX_VISIBLE >= 199506
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* POSIX.1c-1995; enabled by default, with _POSIX_C_SOURCE >= 199506L,
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* or _XOPEN_SOURCE >= 500.
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* POSIX.1c-1995; enabled by default, with _POSIX_C_SOURCE >= 199506L,
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* or _XOPEN_SOURCE >= 500.
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*
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* __POSIX_VISIBLE >= 200112
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* POSIX.1-2001; enabled by default, with _POSIX_C_SOURCE >= 200112L,
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* or _XOPEN_SOURCE >= 600.
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* POSIX.1-2001; enabled by default, with _POSIX_C_SOURCE >= 200112L,
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* or _XOPEN_SOURCE >= 600.
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*
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* __POSIX_VISIBLE >= 200809
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* POSIX.1-2008; enabled by default, with _POSIX_C_SOURCE >= 200809L,
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* or _XOPEN_SOURCE >= 700.
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* POSIX.1-2008; enabled by default, with _POSIX_C_SOURCE >= 200809L,
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* or _XOPEN_SOURCE >= 700.
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*
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* __XSI_VISIBLE
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* XPG4 XSI extensions; enabled with any version of _XOPEN_SOURCE.
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*
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* __XSI_VISIBLE >= 4
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* SUSv1 XSI extensions; enabled with both _XOPEN_SOURCE and
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* _XOPEN_SOURCE_EXTENDED together.
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* _XOPEN_SOURCE_EXTENDED together.
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*
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* __XSI_VISIBLE >= 500
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* SUSv2 XSI extensions; enabled with _XOPEN_SOURCE >= 500.
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@ -211,43 +211,43 @@ extern "C" {
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* SUSv4 XSI extensions; enabled with _XOPEN_SOURCE >= 700.
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*
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* __ISO_C_VISIBLE >= 1999
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* ISO C99; enabled with gcc -std=c99 or newer (on by default since GCC 5),
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* any version of C++, or with _ISOC99_SOURCE, _POSIX_C_SOURCE >= 200112L,
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* or _XOPEN_SOURCE >= 600.
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* ISO C99; enabled with gcc -std=c99 or newer (on by default since GCC 5),
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* any version of C++, or with _ISOC99_SOURCE, _POSIX_C_SOURCE >= 200112L,
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* or _XOPEN_SOURCE >= 600.
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*
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* __ISO_C_VISIBLE >= 2011
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* ISO C11; enabled with gcc -std=c11 or newer (on by default since GCC 5),
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* g++ -std=c++11 or newer (on by default since GCC 6), or with
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* _ISOC11_SOURCE.
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* ISO C11; enabled with gcc -std=c11 or newer (on by default since GCC 5),
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* g++ -std=c++11 or newer (on by default since GCC 6), or with
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* _ISOC11_SOURCE.
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*
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* __ISO_C_VISIBLE >= 2020
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* ISO C2x; enabled with gcc -std=c2x or newer,
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* g++ -std=c++20 or newer, or with
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* _ISOC2X_SOURCE.
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* ISO C2x; enabled with gcc -std=c2x or newer,
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* g++ -std=c++20 or newer, or with
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* _ISOC2X_SOURCE.
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*
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* __ATFILE_VISIBLE
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* "at" functions; enabled by default, with _ATFILE_SOURCE,
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* _POSIX_C_SOURCE >= 200809L, or _XOPEN_SOURCE >= 700.
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* _POSIX_C_SOURCE >= 200809L, or _XOPEN_SOURCE >= 700.
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*
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* __LARGEFILE_VISIBLE
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* fseeko, ftello; enabled with _LARGEFILE_SOURCE or _XOPEN_SOURCE >= 500.
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*
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* __BSD_VISIBLE
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* BSD extensions; enabled by default, or with _BSD_SOURCE.
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* BSD extensions; enabled by default, or with _BSD_SOURCE.
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*
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* __SVID_VISIBLE
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* SVr4 extensions; enabled by default, or with _SVID_SOURCE.
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* SVr4 extensions; enabled by default, or with _SVID_SOURCE.
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*
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* __MISC_VISIBLE
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* Extensions found in both BSD and SVr4 (shorthand for
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* (__BSD_VISIBLE || __SVID_VISIBLE)), or newlib-specific
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* extensions; enabled by default.
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* Extensions found in both BSD and SVr4 (shorthand for
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* (__BSD_VISIBLE || __SVID_VISIBLE)), or newlib-specific
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* extensions; enabled by default.
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*
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* __GNU_VISIBLE
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* GNU extensions; enabled with _GNU_SOURCE.
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* GNU extensions; enabled with _GNU_SOURCE.
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*
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* __SSP_FORTIFY_LEVEL
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* Object Size Checking; defined to 0 (off), 1, 2 or 3.
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* Object Size Checking; defined to 0 (off), 1, 2 or 3.
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*
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* In all cases above, "enabled by default" means either by defining
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* _DEFAULT_SOURCE, or by not defining any of the public feature test macros.
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@ -353,8 +353,8 @@ extern "C" {
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/* RTEMS adheres to POSIX -- 1003.1b with some features from annexes. */
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#ifdef __rtems__
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#define _POSIX_JOB_CONTROL 1
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#define _POSIX_SAVED_IDS 1
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#define _POSIX_JOB_CONTROL 1
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#define _POSIX_SAVED_IDS 1
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#define _POSIX_VERSION 199309L
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#define _POSIX_ASYNCHRONOUS_IO 1
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#define _POSIX_FSYNC 1
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