mirror of
https://github.com/jart/cosmopolitan.git
synced 2024-05-17 02:52:40 +00:00
68c7c9c1e0
- Use good ELF technique in cosmo_dlopen() - Make strerror() conform more to other libc impls - Introduce __clear_cache() and use it in cosmo_dlopen() - Remove libc/fmt/fmt.h header (trying to kill off LIBC_FMT)
76 lines
3.2 KiB
C
76 lines
3.2 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "dsp/tty/tty.h"
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#include "libc/mem/mem.h"
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#include "libc/stdio/stdio.h"
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#include "libc/str/str.h"
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#include "libc/x/x.h"
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#define BUFFY 48
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static char *ttydescriber(char *b, const struct TtyIdent *ti) {
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switch (ti->id) {
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case 0:
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snprintf(b, BUFFY, "%s %d", "putty", ti->version);
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break;
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case 1:
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if (ti->version > 1000) {
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snprintf(b, BUFFY, "%s %d", "gnome terminal", ti->version);
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} else {
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snprintf(b, BUFFY, "%s %d", "mlterm", ti->version);
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}
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break;
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case kTtyIdScreen:
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snprintf(b, BUFFY, "%s %d", "gnu screen", ti->version);
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break;
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case 77:
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snprintf(b, BUFFY, "%s %d", "redhat mintty", ti->version);
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break;
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case 41:
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snprintf(b, BUFFY, "%s %d", "xterm", ti->version);
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break;
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case 82:
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snprintf(b, BUFFY, "%s %d", "rxvt", ti->version);
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break;
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default:
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snprintf(b, BUFFY, "%s %d %d", "unknown teletypewriter no.", ti->id,
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ti->version);
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break;
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}
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return b;
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}
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/**
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* Makes educated guess about name of teletypewriter.
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*/
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char *ttydescribe(char *out, size_t size, const struct TtyIdent *ti) {
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char b1[BUFFY], b2[BUFFY];
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if (ti) {
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ttydescriber(b1, ti);
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if (ti->next) {
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snprintf(out, size, "%s%s%s", ttydescriber(b2, ti->next), " inside ", b1);
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} else {
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snprintf(out, size, "%s", b1);
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}
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} else {
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snprintf(out, size, "%s", "no tty");
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}
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return out;
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}
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