diff options
Diffstat (limited to 'generic/tclIOSock.c')
| -rw-r--r-- | generic/tclIOSock.c | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/generic/tclIOSock.c b/generic/tclIOSock.c index 6abfa60..48ae484 100644 --- a/generic/tclIOSock.c +++ b/generic/tclIOSock.c @@ -61,8 +61,8 @@ gai_strerror( int TclSockGetPort( Tcl_Interp *interp, - const char *string, /* Integer or service name */ - const char *proto, /* "tcp" or "udp", typically */ + const char *string, /* Integer or service name */ + const char *proto, /* "tcp" or "udp", typically */ int *portPtr) /* Return port number */ { struct servent *sp; /* Protocol info for named services */ @@ -159,15 +159,15 @@ TclSockMinimumBuffers( int TclCreateSocketAddress( - Tcl_Interp *interp, /* Interpreter for querying the desired socket - * family */ - struct addrinfo **addrlist, /* Socket address list */ - const char *host, /* Host. NULL implies INADDR_ANY */ - int port, /* Port number */ - int willBind, /* Is this an address to bind() to or to - * connect() to? */ - const char **errorMsgPtr) /* Place to store the error message detail, if - * available. */ + Tcl_Interp *interp, /* Interpreter for querying + * the desired socket family */ + struct addrinfo **addrlist, /* Socket address list */ + const char *host, /* Host. NULL implies INADDR_ANY */ + int port, /* Port number */ + int willBind, /* Is this an address to bind() to or + * to connect() to? */ + const char **errorMsgPtr) /* Place to store the error message + * detail, if available. */ { struct addrinfo hints; struct addrinfo *p; @@ -186,31 +186,30 @@ TclCreateSocketAddress( * Workaround for OSX's apparent inability to resolve "localhost", "0" * when the loopback device is the only available network interface. */ - if (host != NULL && port == 0) { - portstring = NULL; + portstring = NULL; } else { - TclFormatInt(portbuf, port); - portstring = portbuf; + TclFormatInt(portbuf, port); + portstring = portbuf; } (void) memset(&hints, 0, sizeof(hints)); hints.ai_family = AF_UNSPEC; /* - * Magic variable to enforce a certain address family; to be superseded - * by a TIP that adds explicit switches to [socket]. + * Magic variable to enforce a certain address family - to be superseded + * by a TIP that adds explicit switches to [socket] */ if (interp != NULL) { - family = Tcl_GetVar2(interp, "::tcl::unsupported::socketAF", NULL, 0); - if (family != NULL) { - if (strcmp(family, "inet") == 0) { - hints.ai_family = AF_INET; - } else if (strcmp(family, "inet6") == 0) { - hints.ai_family = AF_INET6; - } - } + family = Tcl_GetVar2(interp, "::tcl::unsupported::socketAF", NULL, 0); + if (family != NULL) { + if (strcmp(family, "inet") == 0) { + hints.ai_family = AF_INET; + } else if (strcmp(family, "inet6") == 0) { + hints.ai_family = AF_INET6; + } + } } hints.ai_socktype = SOCK_STREAM; @@ -257,7 +256,6 @@ TclCreateSocketAddress( * * There might be more elegant/efficient ways to do this. */ - if (willBind) { for (p = *addrlist; p != NULL; p = p->ai_next) { if (p->ai_family == AF_INET) { |