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/*
* Copyright (c) 2004
* Herbert Xu <herbert@gondor.apana.org.au>. 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 author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*/
#ifndef HAVE_ISALPHA
#define isalnum _isalnum
#define iscntrl _iscntrl
#define islower _islower
#define isspace _isspace
#define isalpha _isalpha
#define isdigit _isdigit
#define isprint _isprint
#define isupper _isupper
#define isblank _isblank
#define isgraph _isgraph
#define ispunct _ispunct
#define isxdigit _isxdigit
#include <ctype.h>
#undef isalnum
#undef iscntrl
#undef islower
#undef isspace
#undef isalpha
#undef isdigit
#undef isprint
#undef isupper
#undef isblank
#undef isgraph
#undef ispunct
#undef isxdigit
#endif
#include <signal.h>
#include <string.h>
#include "error.h"
#include "output.h"
#include "system.h"
#ifndef HAVE_MEMPCPY
void *mempcpy(void *dest, const void *src, size_t n)
{
return memcpy(dest, src, n) + n;
}
#endif
#ifndef HAVE_STPCPY
char *stpcpy(char *dest, const char *src)
{
size_t len = strlen(src);
dest[len] = 0;
return mempcpy(dest, src, len);
}
#endif
#ifndef HAVE_STRCHRNUL
char *strchrnul(const char *s, int c)
{
char *p = strchr(s, c);
if (!p)
p = (char *)s + strlen(s);
return p;
}
#endif
#ifndef HAVE_STRSIGNAL
char *strsignal(int sig)
{
static char buf[19];
if ((unsigned)sig < NSIG && sys_siglist[sig])
return (char *)sys_siglist[sig];
fmtstr(buf, sizeof(buf), "Signal %d", sig);
return buf;
}
#endif
#ifndef HAVE_BSEARCH
void *bsearch(const void *key, const void *base, size_t nmemb,
size_t size, int (*cmp)(const void *, const void *))
{
while (nmemb) {
size_t mididx = nmemb / 2;
const void *midobj = base + mididx * size;
int diff = cmp(key, midobj);
if (diff == 0)
return (void *)midobj;
if (diff > 0) {
base = midobj + size;
nmemb -= mididx + 1;
} else
nmemb = mididx;
}
return 0;
}
#endif
#ifndef HAVE_SYSCONF
long sysconf(int name)
{
sh_error("no sysconf for: %d", name);
}
#endif
#ifndef HAVE_ISALPHA
int isalnum(int c) {
return _isalnum(c);
}
int iscntrl(int c) {
return _iscntrl(c);
}
int islower(int c) {
return _islower(c);
}
int isspace(int c) {
return _isspace(c);
}
int isalpha(int c) {
return _isalpha(c);
}
int isdigit(int c) {
return _isdigit(c);
}
int isprint(int c) {
return _isprint(c);
}
int isupper(int c) {
return _isupper(c);
}
#if HAVE_DECL_ISBLANK
int isblank(int c) {
return _isblank(c);
}
#endif
int isgraph(int c) {
return _isgraph(c);
}
int ispunct(int c) {
return _ispunct(c);
}
int isxdigit(int c) {
return _isxdigit(c);
}
#endif
#if !HAVE_DECL_ISBLANK
int isblank(int c) {
return c == ' ' || c == '\t';
}
#endif
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