1 files changed, 90 insertions, 0 deletions
diff --git a/libmisc/ttytype.c b/libmisc/ttytype.c
new file mode 100644
index 0000000..06e7944
--- /dev/null
+++ b/libmisc/ttytype.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 1989 - 1994, Julianne Frances Haugh
+ * Copyright (c) 1996 - 1997, Marek Michałkiewicz
+ * Copyright (c) 2003 - 2005, Tomasz Kłoczko
+ * Copyright (c) 2008 - 2010, Nicolas François
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the copyright holders or contributors may not be used to
+ *    endorse or promote products derived from this software without
+ *    specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <config.h>
+
+#ident "$Id$"
+
+#include <stdio.h>
+#include "prototypes.h"
+#include "defines.h"
+#include "getdef.h"
+/*
+ * ttytype - set ttytype from port to terminal type mapping database
+ */
+void ttytype (const char *line)
+{
+	FILE *fp;
+	char buf[BUFSIZ];
+	const char *typefile;
+	char *cp;
+	char type[1024] = "";
+	char port[1024];
+
+	if (getenv ("TERM") != NULL) {
+		return;
+	}
+	typefile = getdef_str ("TTYTYPE_FILE");
+	if (NULL == typefile) {
+		return;
+	}
+	if (access (typefile, F_OK) != 0) {
+		return;
+	}
+
+	fp = fopen (typefile, "r");
+	if (NULL == fp) {
+		perror (typefile);
+		return;
+	}
+	while (fgets (buf, (int) sizeof buf, fp) == buf) {
+		if (buf[0] == '#') {
+			continue;
+		}
+
+		cp = strchr (buf, '\n');
+		if (NULL != cp) {
+			*cp = '\0';
+		}
+
+		if (   (sscanf (buf, "%1023s %1023s", type, port) == 2)
+		    && (strcmp (line, port) == 0)) {
+			break;
+		}
+	}
+	if ((feof (fp) == 0) && (ferror (fp) == 0) && (type[0] != '\0')) {
+		addenv ("TERM", type);
+	}
+
+	(void) fclose (fp);
+}
+