From 97c26c1924b076ef23ebe4381558e8aa025712b2 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:54:37 +0200 Subject: Adding upstream version 1:4.13+dfsg1. Signed-off-by: Daniel Baumann --- libmisc/ttytype.c | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 libmisc/ttytype.c (limited to 'libmisc/ttytype.c') diff --git a/libmisc/ttytype.c b/libmisc/ttytype.c new file mode 100644 index 0000000..f72d957 --- /dev/null +++ b/libmisc/ttytype.c @@ -0,0 +1,67 @@ +/* + * SPDX-FileCopyrightText: 1989 - 1994, Julianne Frances Haugh + * SPDX-FileCopyrightText: 1996 - 1997, Marek Michałkiewicz + * SPDX-FileCopyrightText: 2003 - 2005, Tomasz Kłoczko + * SPDX-FileCopyrightText: 2008 - 2010, Nicolas François + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include + +#ident "$Id$" + +#include +#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); +} + -- cgit v1.2.3