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59 lines
1,013 B
C
59 lines
1,013 B
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "plstr.h"
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#include "prmem.h"
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#include <string.h>
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PR_IMPLEMENT(char *)
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PL_strdup(const char *s)
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{
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char *rv;
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size_t n;
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if( (const char *)0 == s ) {
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s = "";
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}
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n = strlen(s) + 1;
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rv = (char *)malloc(n);
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if( (char *)0 == rv ) {
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return rv;
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}
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(void)memcpy(rv, s, n);
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return rv;
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}
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PR_IMPLEMENT(void)
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PL_strfree(char *s)
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{
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free(s);
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}
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PR_IMPLEMENT(char *)
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PL_strndup(const char *s, PRUint32 max)
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{
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char *rv;
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size_t l;
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if( (const char *)0 == s ) {
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s = "";
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}
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l = PL_strnlen(s, max);
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rv = (char *)malloc(l+1);
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if( (char *)0 == rv ) {
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return rv;
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}
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(void)memcpy(rv, s, l);
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rv[l] = '\0';
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return rv;
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}
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