91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
/*
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* Copyright (c) 1989 - 1994, Julianne Frances Haugh
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* Copyright (c) 1996 - 1997, Marek Michałkiewicz
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* Copyright (c) 2003 - 2005, Tomasz Kłoczko
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* Copyright (c) 2008 , Nicolas François
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the copyright holders or contributors may not be used to
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* endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <config.h>
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#ident "$Id$"
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#include <stdio.h>
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#include "prototypes.h"
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#include "defines.h"
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#include "getdef.h"
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/*
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* ttytype - set ttytype from port to terminal type mapping database
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*/
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void ttytype (const char *line)
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{
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FILE *fp;
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char buf[BUFSIZ];
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char *typefile;
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char *cp;
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char type[BUFSIZ];
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char port[BUFSIZ];
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if (getenv ("TERM") != NULL) {
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return;
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}
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typefile = getdef_str ("TTYTYPE_FILE");
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if (NULL == typefile) {
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return;
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}
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if (access (typefile, F_OK) != 0) {
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return;
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}
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fp = fopen (typefile, "r");
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if (NULL == fp) {
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perror (typefile);
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return;
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}
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while (fgets (buf, (int) sizeof buf, fp) == buf) {
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if (buf[0] == '#') {
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continue;
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}
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cp = strchr (buf, '\n');
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if (NULL != cp) {
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*cp = '\0';
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}
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if ((sscanf (buf, "%s %s", type, port) == 2) &&
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(strcmp (line, port) == 0)) {
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break;
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}
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}
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if ((feof (fp) == 0) && (ferror (fp) == 0)) {
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addenv ("TERM", type);
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}
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(void) fclose (fp);
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}
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