#include "syshdrs.h" #if !defined(NO_UNIX_DOMAIN_SOCKETS) && !defined(NO_SIGNALS) extern volatile Sjmp_buf gNetTimeoutJmp; extern volatile Sjmp_buf gPipeJmp; int UConnect(int sfd, const struct sockaddr_un *const addr, int ualen, int tlen) { int result; vsio_sigproc_t sigalrm; if (SSetjmp(gNetTimeoutJmp) != 0) { alarm(0); (void) SSignal(SIGALRM, (sio_sigproc_t) sigalrm); errno = ETIMEDOUT; return (kTimeoutErr); } sigalrm = (vsio_sigproc_t) SSignal(SIGALRM, SIOHandler); alarm((unsigned int) tlen); errno = 0; do { result = connect(sfd, (struct sockaddr *) addr, ualen); } while ((result < 0) && (errno == EINTR)); alarm(0); (void) SSignal(SIGALRM, (sio_sigproc_t) sigalrm); return (result); } /* UConnect */ #endif