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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "plstr.h"
#include "prmem.h"
#include <string.h>
PR_IMPLEMENT(char *)
PL_strdup(const char *s)
{
char *rv;
size_t n;
if( (const char *)0 == s ) {
s = "";
}
n = strlen(s) + 1;
rv = (char *)malloc(n);
if( (char *)0 == rv ) {
return rv;
}
(void)memcpy(rv, s, n);
return rv;
}
PR_IMPLEMENT(void)
PL_strfree(char *s)
{
free(s);
}
PR_IMPLEMENT(char *)
PL_strndup(const char *s, PRUint32 max)
{
char *rv;
size_t l;
if( (const char *)0 == s ) {
s = "";
}
l = PL_strnlen(s, max);
rv = (char *)malloc(l+1);
if( (char *)0 == rv ) {
return rv;
}
(void)memcpy(rv, s, l);
rv[l] = '\0';
return rv;
}
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