diogo/yap-6.3
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Fix error handling in -c option

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git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@834 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
This commit is contained in:
vsc 2003-06-03 20:37:31 +00:00
parent 0eb0f6c3d0
commit f3914ac22e
1 changed files with 10 additions and 10 deletions
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20
C/ypsocks.c
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@ -230,51 +230,51 @@ Yap_init_socks(char *host, long interface_port)
r = connect ( s, (struct sockaddr *) &soadr, sizeof(soadr)); r = connect ( s, (struct sockaddr *) &soadr, sizeof(soadr));
if (r<0) { if (r<0) {
fprintf(Yap_stderr,"connect failed with %d\n",r); fprintf(stderr,"connect failed with %d\n",r);
crash("[ could not connect to interface]"); crash("[ could not connect to interface]");
} }
/* now reopen stdin stdout and stderr */ /* now reopen stdin stdout and stderr */
#if HAVE_DUP2 && !defined(__MINGW32__) #if HAVE_DUP2 && !defined(__MINGW32__)
if(dup2(s,0)<0) { if(dup2(s,0)<0) {
fprintf(Yap_stderr,"could not dup2 stdin\n"); fprintf(stderr,"could not dup2 stdin\n");
return; return;
} }
if(dup2(s,1)<0) { if(dup2(s,1)<0) {
fprintf(Yap_stderr,"could not dup2 stdout\n"); fprintf(stderr,"could not dup2 stdout\n");
return; return;
} }
if(dup2(s,2)<0) { if(dup2(s,2)<0) {
fprintf(Yap_stderr,"could not dup2 stderr\n"); fprintf(stderr,"could not dup2 stderr\n");
return; return;
} }
#elif _MSC_VER || defined(__MINGW32__) #elif _MSC_VER || defined(__MINGW32__)
if(_dup2(s,0)<0) { if(_dup2(s,0)<0) {
fprintf(Yap_stderr,"could not dup2 stdin\n"); fprintf(stderr,"could not dup2 stdin\n");
return; return;
} }
if(_dup2(s,1)<0) { if(_dup2(s,1)<0) {
fprintf(Yap_stderr,"could not dup2 stdout\n"); fprintf(stderr,"could not dup2 stdout\n");
return; return;
} }
if(_dup2(s,2)<0) { if(_dup2(s,2)<0) {
fprintf(Yap_stderr,"could not dup2 stderr\n"); fprintf(stderr,"could not dup2 stderr\n");
return; return;
} }
#else #else
if(dup2(s,0)<0) { if(dup2(s,0)<0) {
fprintf(Yap_stderr,"could not dup2 stdin\n"); fprintf(stderr,"could not dup2 stdin\n");
return; return;
} }
yp_iob[0].cnt = 0; yp_iob[0].cnt = 0;
yp_iob[0].flags = _YP_IO_SOCK | _YP_IO_READ; yp_iob[0].flags = _YP_IO_SOCK | _YP_IO_READ;
if(dup2(s,1)<0) { if(dup2(s,1)<0) {
fprintf(Yap_stderr,"could not dup2 stdout\n"); fprintf(stderr,"could not dup2 stdout\n");
return; return;
} }
yp_iob[1].cnt = 0; yp_iob[1].cnt = 0;
yp_iob[1].flags = _YP_IO_SOCK | _YP_IO_WRITE; yp_iob[1].flags = _YP_IO_SOCK | _YP_IO_WRITE;
if(dup2(s,2)<0) { if(dup2(s,2)<0) {
fprintf(Yap_stderr,"could not dup2 stderr\n"); fprintf(stderr,"could not dup2 stderr\n");
return; return;
} }
yp_iob[2].cnt = 0; yp_iob[2].cnt = 0;