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36 lines
1.1 KiB
36 lines
1.1 KiB
--- ./openvt/openvt.c.orig 2003-08-16 16:44:04.000000000 +0300
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+++ ./openvt/openvt.c 2003-08-16 16:42:01.000000000 +0300
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@@ -100,18 +100,18 @@
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}
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consfd = getfd();
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- if (consfd < 0) {
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- fprintf(stderr,
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- _("Couldnt get a file descriptor referring to the console\n"));
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- return(2);
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- }
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- if (ioctl(consfd, VT_GETSTATE, &vtstat) < 0) {
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+ if (consfd >= 0 && ioctl(consfd, VT_GETSTATE, &vtstat) < 0) {
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perror("openvt: VT_GETSTATE");
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return(4);
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}
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if (vtno == -1) {
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+ if (consfd < 0) {
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+ fprintf(stderr,
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+ _("Couldnt get a file descriptor referring to the console\n"));
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+ return(2);
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+ }
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if ((ioctl(consfd, VT_OPENQRY, &vtno) < 0) || (vtno == -1)) {
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perror("openvt: VT_OPENQRY");
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fprintf(stderr, _("openvt: cannot find a free vt\n"));
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@@ -267,7 +267,7 @@
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if ( do_wait ) {
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wait(NULL);
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- if (show) { /* Switch back... */
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+ if (show && consfd >= 0) { /* Switch back... */
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if (ioctl(consfd, VT_ACTIVATE, vtstat.v_active)) {
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perror("VT_ACTIVATE");
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return 8;
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