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Delete more dead code

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Justine Tunney 2023-07-06 09:07:42 -07:00
parent 0a24b4fc3c
commit 00acd81b2f
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GPG key ID: BE714B4575D6E328
63 changed files with 75 additions and 1220 deletions
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2
libc/fmt/bing.internal.h
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@ -6,8 +6,6 @@ int bing(int, int) nosideeffect;
int unbing(int) nosideeffect;
void *unbingbuf(void *, size_t, const char16_t *, int);
void *unbingstr(const char16_t *) paramsnonnull() mallocesque;
void *unhexbuf(void *, size_t, const char *);
void *unhexstr(const char *) mallocesque;
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_FMT_BING_H_ */

71
libc/fmt/joinpaths.c
View file

@ -1,71 +0,0 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2022 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/intrin/bits.h"
#include "libc/str/path.h"
#include "libc/str/str.h"
#include "libc/sysv/errfuns.h"
/**
* Joins paths, e.g.
*
* 0 + 0 → 0
* "" + "" → ""
* "a" + 0 → "a"
* "a" + "" → "a/"
* 0 + "b" → "b"
* "" + "b" → "b"
* "." + "b" → "./b"
* "b" + "." → "b/."
* "a" + "b" → "a/b"
* "a/" + "b" → "a/b"
* "a" + "b/" → "a/b/"
* "a" + "/b" → "/b"
*
* @return joined path, which may be `buf`, `path`, or `other`, or null
* if (1) `buf` didn't have enough space, or (2) both `path` and
* `other` were null
*/
char *_joinpaths(char *buf, size_t size, const char *path, const char *other) {
size_t pathlen, otherlen;
if (!other) return path;
if (!path) return other;
pathlen = strlen(path);
if (!pathlen || *other == '/') {
return (/*unconst*/ char *)other;
}
otherlen = strlen(other);
if (path[pathlen - 1] == '/') {
if (pathlen + otherlen + 1 <= size) {
memmove(buf, path, pathlen);
memmove(buf + pathlen, other, otherlen + 1);
return buf;
} else {
return 0;
}
} else {
if (pathlen + 1 + otherlen + 1 <= size) {
memmove(buf, path, pathlen);
buf[pathlen] = '/';
memmove(buf + pathlen + 1, other, otherlen + 1);
return buf;
} else {
return 0;
}
}
}

35
libc/fmt/unhexbuf.c
View file

@ -1,35 +0,0 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/assert.h"
#include "libc/fmt/bing.internal.h"
#include "libc/str/str.h"
void *unhexbuf(void *buf, size_t size, const char *hexdigs) {
size_t i;
unsigned char *p;
_npassert(size * 2 == strlen(hexdigs));
p = buf;
for (i = 0; i < size; ++i) {
_npassert(isxdigit(hexdigs[i / 2 + 0]) && isxdigit(hexdigs[i / 2 + 1]));
}
for (i = 0; i < size; ++i) {
p[i] = hextoint(hexdigs[i * 2 + 0]) * 16 + hextoint(hexdigs[i * 2 + 1]);
}
return buf;
}