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Add glob and some finer tuning of documentation

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This commit is contained in:
Justine Tunney
2020-06-21 00:10:11 -07:00
parent 799e24a87b
commit d51409ccd9
77 changed files with 1321 additions and 736 deletions
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1
libc/x/x.h
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@@ -60,6 +60,7 @@ void *xvalloc(size_t) attributeallocsize((1)) _XMALPG;
void *xmemalign(size_t, size_t) attributeallocalign((1))
attributeallocsize((2)) _XMAL;
char *xstrdup(const char *) _XPNN _XMAL;
char *xstrndup(const char *, size_t) _XPNN _XMAL;
char *xstrcat(const char *, ...) paramsnonnull((1)) nullterminated() _XMAL;
char *xstrmul(const char *, size_t) paramsnonnull((1)) _XMAL;
char *xinet_ntop(int, const void *) _XPNN _XMAL;

36
libc/x/xstrndup.c Normal file
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@@ -0,0 +1,36 @@
/*-*- 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 │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/log/log.h"
#include "libc/mem/mem.h"
#include "libc/x/x.h"
/**
* Allocates new copy of string, with byte limit.
*
* @param s is a NUL-terminated byte string
* @param n if less than strlen(s) will truncate the string
* @return new string or NULL w/ errno
* @error ENOMEM
*/
char *xstrndup(const char *s, size_t n) {
void *res = strndup(s, n);
if (!res) die();
return res;
}