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