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Support `connect' on nonblocking sockets

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* libguile/socket.c (scm_connect):
* doc/ref/posix.texi (Network Sockets and Communication): Support
  connect on nonblocking ports.
This commit is contained in:
Andy Wingo 2016-06-02 23:12:06 +02:00
parent e6cc051f8c
commit 69ea1fc45b
2 changed files with 11 additions and 6 deletions
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7
libguile/socket.c
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@ -834,7 +834,8 @@ SCM_DEFINE (scm_connect, "connect", 2, 1, 1,
"Alternatively, the second argument can be a socket address object "
"as returned by @code{make-socket-address}, in which case the "
"no additional arguments should be passed.\n\n"
"The return value is unspecified.")
"Return true, unless the socket was configured to be non-blocking\n"
"and the operation has not finished yet.\n")
#define FUNC_NAME s_scm_connect
{
int fd;
@ -859,10 +860,12 @@ SCM_DEFINE (scm_connect, "connect", 2, 1, 1,
free (soka);
errno = save_errno;
if (errno == EINPROGRESS)
return SCM_BOOL_F;
SCM_SYSERROR;
}
free (soka);
return SCM_UNSPECIFIED;
return SCM_BOOL_T;
}
#undef FUNC_NAME