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https://github.com/classilla/tenfourfox.git
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53 lines
1.3 KiB
C
53 lines
1.3 KiB
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 <string.h>
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PR_IMPLEMENT(char *)
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PL_strcpy(char *dest, const char *src)
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{
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if( ((char *)0 == dest) || ((const char *)0 == src) ) return (char *)0;
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return strcpy(dest, src);
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}
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PR_IMPLEMENT(char *)
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PL_strncpy(char *dest, const char *src, PRUint32 max)
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{
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char *rv;
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if( (char *)0 == dest ) return (char *)0;
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if( (const char *)0 == src ) return (char *)0;
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for( rv = dest; max && ((*dest = *src) != 0); dest++, src++, max-- )
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;
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#ifdef JLRU
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/* XXX I (wtc) think the -- and ++ operators should be postfix. */
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while( --max )
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*++dest = '\0';
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#endif /* JLRU */
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return rv;
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}
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PR_IMPLEMENT(char *)
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PL_strncpyz(char *dest, const char *src, PRUint32 max)
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{
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char *rv;
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if( (char *)0 == dest ) return (char *)0;
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if( (const char *)0 == src ) return (char *)0;
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if( 0 == max ) return (char *)0;
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for( rv = dest, max--; max && ((*dest = *src) != 0); dest++, src++, max-- )
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;
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*dest = '\0';
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return rv;
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}
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