aa033a1d78
make debug handling with serial console obnoxious, but present.
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/*
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* Copyright (c) 1994, Paul Richards.
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*
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* All rights reserved.
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*
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* This software may be used, modified, copied, distributed, and sold, in both
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* source and binary form provided that the above copyright and these terms
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* are retained, verbatim, as the first lines of this file. Under no
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* circumstances is the author responsible for the proper functioning of this
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* software, nor does the author assume any responsibility for damages
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* incurred with its use.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdarg.h>
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#include <fcntl.h>
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#include <machine/console.h>
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#include "sysinstall.h"
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int
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set_termcap()
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{
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char *term;
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extern const char termcap_vt100[];
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extern const char termcap_cons25[];
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extern const char termcap_cons25_m[];
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term = getenv("TERM");
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if (term == NULL) {
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int color_display;
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if (ioctl(STDERR_FILENO, GIO_COLOR, &color_display) < 0) {
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if (setenv("TERM", "vt100", 1) < 0)
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return -1;
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if (setenv("TERMCAP", termcap_vt100, 1) < 0)
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return -1;
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debug_fd = dup(1);
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} else if (color_display) {
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if (setenv("TERM", "cons25", 1) < 0)
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return -1;
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if (setenv("TERMCAP", termcap_cons25, 1) < 0)
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return -1;
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debug_fd = open("/dev/ttyv1",O_WRONLY);
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} else {
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if (setenv("TERM", "cons25-m", 1) < 0)
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return -1;
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if (setenv("TERMCAP", termcap_cons25_m, 1) < 0)
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return -1;
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debug_fd = open("/dev/ttyv1",O_WRONLY);
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}
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} else {
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debug_fd = open("sysinstall.debug",
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O_WRONLY|O_CREAT|O_TRUNC,0644);
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}
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return 0;
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}
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