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author | Joseph Myers <joseph@codesourcery.com> | 2013-12-17 18:05:42 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2013-12-17 18:05:57 +0000 |
commit | 7011c2622fe3e10a29dbe74f06aaebd07710127d (patch) | |
tree | 42987e63dc4500ac40585cba04f0392ea0ca3dc2 /manual/creature.texi | |
parent | 0f197fe5b65c6df1a3a0b6b36383d4babec85bd1 (diff) | |
download | glibc-7011c2622fe3e10a29dbe74f06aaebd07710127d.tar.gz |
Remove __FAVOR_BSD.
Diffstat (limited to 'manual/creature.texi')
-rw-r--r-- | manual/creature.texi | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/manual/creature.texi b/manual/creature.texi index 1bf53147ee..3b7e77c78b 100644 --- a/manual/creature.texi +++ b/manual/creature.texi @@ -77,24 +77,6 @@ edition is made available. @defvr Macro _BSD_SOURCE If you define this macro, functionality derived from 4.3 BSD Unix is included as well as the @w{ISO C}, POSIX.1, and POSIX.2 material. - -Some of the features derived from 4.3 BSD Unix conflict with the -corresponding features specified by the POSIX.1 standard. If this -macro is defined, the 4.3 BSD definitions take precedence over the -POSIX definitions. - -Due to the nature of some of the conflicts between 4.3 BSD and POSIX.1, -you need to use a special @dfn{BSD compatibility library} when linking -programs compiled for BSD compatibility. This is because some functions -must be defined in two different ways, one of them in the normal C -library, and one of them in the compatibility library. If your program -defines @code{_BSD_SOURCE}, you must give the option @samp{-lbsd-compat} -to the compiler or linker when linking the program, to tell it to find -functions in this special compatibility library before looking for them in -the normal C library. -@pindex -lbsd-compat -@pindex bsd-compat -@cindex BSD compatibility library. @end defvr @comment (none) @@ -204,21 +186,6 @@ If you define this macro, everything is included: @w{ISO C89}, @w{ISO C99}, POSIX.1, POSIX.2, BSD, SVID, X/Open, LFS, and GNU extensions. In the cases where POSIX.1 conflicts with BSD, the POSIX definitions take precedence. - -If you want to get the full effect of @code{_GNU_SOURCE} but make the -BSD definitions take precedence over the POSIX definitions, use this -sequence of definitions: - -@smallexample -#define _GNU_SOURCE -#define _BSD_SOURCE -#define _SVID_SOURCE -@end smallexample - -Note that if you do this, you must link your program with the BSD -compatibility library by passing the @samp{-lbsd-compat} option to the -compiler or linker. @strong{NB:} If you forget to do this, you may -get very strange errors at run time. @end defvr @comment (none) @@ -248,11 +215,3 @@ those features. For example, if you define @code{_POSIX_C_SOURCE}, then defining @code{_POSIX_SOURCE} as well has no effect. Likewise, if you define @code{_GNU_SOURCE}, then defining either @code{_POSIX_SOURCE} or @code{_POSIX_C_SOURCE} or @code{_SVID_SOURCE} as well has no effect. - -Note, however, that the features of @code{_BSD_SOURCE} are not a subset of -any of the other feature test macros supported. This is because it defines -BSD features that take precedence over the POSIX features that are -requested by the other macros. For this reason, defining -@code{_BSD_SOURCE} in addition to the other feature test macros does have -an effect: it causes the BSD features to take priority over the conflicting -POSIX features. |