view doc/posix-functions/accept.texi @ 11628:59047bad770e

strstr, strcasestr: replace on platforms with broken memchr * modules/strstr: Split into... * modules/strstr-simple: ...new module that does not care about performance, but does care about glibc bug. * m4/strstr.m4 (gl_FUNC_STRSTR): Split... (gl_FUNC_STRSTR_SIMPLE): ...into new macro, which replaces strstr if platform memchr is broken, per Debian bug 521737. * m4/strcasestr.m4 (gl_FUNC_STRCASESTR_SIMPLE): React to broken memchr. * m4/memchr.m4 (gl_FUNC_MEMCHR): Only expand once. * doc/posix-functions/strstr.texi (strstr): Document the fix. * doc/glibc-functions/strcasestr.texi (strcasestr): Likewise. * modules/mountlist (Depends-on): Add strstr-simple. * modules/gen-uni-tables (Depends-on): Likewise. * modules/argz (Depends-on): Add strstr. Signed-off-by: Eric Blake <ebb9@byu.net>
author Eric Blake <ebb9@byu.net>
date Tue, 16 Jun 2009 06:14:05 -0600
parents c83dc7e8df57
children bb0ceefd22dc
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@node accept
@section @code{accept}
@findex accept

POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/accept.html}

Gnulib module: accept

Portability problems fixed by Gnulib:
@itemize
@item
On Windows platforms (excluding Cygwin), the descriptors returned by
the @code{accept} function can not be used in calls to @code{read},
@code{write}, and @code{close}; you have to use @code{recv}, @code{send},
@code{closesocket} in these cases instead.
@item
On Windows platforms (excluding Cygwin), error codes for @code{accept}
are not placed in @code{errno}, and @code{WSAGetLastError} must be
used instead.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
On BeOS, the descriptors returned by the @code{accept} function can not be used
in calls to @code{read}, @code{write}, and @code{close}; you have to use
@code{recv}, @code{send}, @code{closesocket} in these cases instead.
@item
Some platforms don't have a @code{socklen_t} type; in this case this function's
third argument type is @samp{int *}.
@end itemize