diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/connect.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/lib/connect.c b/lib/connect.c index b603c12c8..4ab7af2bd 100644 --- a/lib/connect.c +++ b/lib/connect.c @@ -133,6 +133,7 @@ int Curl_nonblock(curl_socket_t sockfd, /* operate on this */ int nonblock /* TRUE or FALSE */) { #undef SETBLOCK +#define SETBLOCK 0 #ifdef HAVE_O_NONBLOCK /* most recent unix versions */ int flags; @@ -145,43 +146,48 @@ int Curl_nonblock(curl_socket_t sockfd, /* operate on this */ #define SETBLOCK 1 #endif -#ifdef HAVE_FIONBIO +#if defined(HAVE_FIONBIO) && (SETBLOCK == 0) /* older unix versions */ int flags; flags = nonblock; return ioctl(sockfd, FIONBIO, &flags); +#undef SETBLOCK #define SETBLOCK 2 #endif -#ifdef HAVE_IOCTLSOCKET +#if defined(HAVE_IOCTLSOCKET) && (SETBLOCK == 0) /* Windows? */ unsigned long flags; flags = nonblock; return ioctlsocket(sockfd, FIONBIO, &flags); +#undef SETBLOCK #define SETBLOCK 3 #endif -#ifdef HAVE_IOCTLSOCKET_CASE +#if defined(HAVE_IOCTLSOCKET_CASE) && (SETBLOCK == 0) /* presumably for Amiga */ return IoctlSocket(sockfd, FIONBIO, (long)nonblock); +#undef SETBLOCK #define SETBLOCK 4 #endif -#ifdef HAVE_SO_NONBLOCK +#if defined(HAVE_SO_NONBLOCK) && (SETBLOCK == 0) /* BeOS */ long b = nonblock ? 1 : 0; return setsockopt(sockfd, SOL_SOCKET, SO_NONBLOCK, &b, sizeof(b)); +#undef SETBLOCK #define SETBLOCK 5 #endif #ifdef HAVE_DISABLED_NONBLOCKING return 0; /* returns success */ +#undef SETBLOCK #define SETBLOCK 6 #endif -#ifndef SETBLOCK +#if (SETBLOCK == 0) #error "no non-blocking method was found/used/set" #endif } |