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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
#include "plstr.h"
#include <string.h>
PR_IMPLEMENT(char*)
PL_strcpy(char* dest, const char* src) {
if (((char*)0 == dest) || ((const char*)0 == src)) {
return (char*)0;
}
return strcpy(dest, src);
}
PR_IMPLEMENT(char*)
PL_strncpy(char* dest, const char* src, PRUint32 max) {
char* rv;
if ((char*)0 == dest) {
return (char*)0;
}
if ((const char*)0 == src) {
return (char*)0;
}
for (rv = dest; max && ((*dest = *src) != 0); dest++, src++, max--);
#ifdef JLRU
/* XXX I (wtc) think the -- and ++ operators should be postfix. */
while (--max) {
*++dest = '\0';
}
#endif /* JLRU */
return rv;
}
PR_IMPLEMENT(char*)
PL_strncpyz(char* dest, const char* src, PRUint32 max) {
char* rv;
if ((char*)0 == dest) {
return (char*)0;
}
if ((const char*)0 == src) {
return (char*)0;
}
if (0 == max) {
return (char*)0;
}
for (rv = dest, max--; max && ((*dest = *src) != 0); dest++, src++, max--);
*dest = '\0';
return rv;
}