mirror of
https://git.savannah.gnu.org/git/gnulib.git
synced 2025-08-17 12:41:05 +03:00
ce700d8c46
* lib/stdlib.in.h (setenv): Test HAVE_DECL_SETENV, not HAVE_SETENV. * m4/setenv.m4 (gl_FUNC_SETENV_SEPARATE): Test whether setenv is declared. Don't set HAVE_SETENV. * m4/stdlib_h.m4 (gl_STDLIB_H_DEFAULTS): Initialize HAVE_DECL_SETENV, not HAVE_SETENV. * modules/stdlib (Makefile.am): Substitute HAVE_DECL_SETENV, not HAVE_SETENV. * doc/posix-functions/setenv.texi: Mention the OSF/1 5.1 problem.
34 lines
959 B
Plaintext
34 lines
959 B
Plaintext
@node setenv
|
|
@section @code{setenv}
|
|
@findex setenv
|
|
|
|
POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/setenv.html}
|
|
|
|
Gnulib module: setenv
|
|
|
|
Portability problems fixed by Gnulib:
|
|
@itemize
|
|
@item
|
|
This function is missing on some platforms:
|
|
AIX 4.3.2, HP-UX 11.23, IRIX 6.5, Solaris 9, mingw, BeOS.
|
|
@item
|
|
This function is not declared on some platforms:
|
|
OSF/1 5.1.
|
|
@item
|
|
On some platforms, this function does not fail with @samp{EINVAL} when
|
|
passed an empty string or a string containing @samp{=}:
|
|
MacOS X 10.5, FreeBSD 6.0, NetBSD 1.6, OpenBSD 3.8, Cygwin 1.5.x.
|
|
@item
|
|
On some platforms, this function removes a leading @samp{=} from the
|
|
value argument:
|
|
Cygwin 1.5.x.
|
|
@end itemize
|
|
|
|
Portability problems not fixed by Gnulib:
|
|
@itemize
|
|
@item
|
|
Older versions of POSIX required that @code{setenv(NULL,"",0)} gracefully
|
|
fail with @code{EINVAL}, but not all implementations guarantee this,
|
|
and the requirement was removed.
|
|
@end itemize
|