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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657/****strncpy.c - copy at most n characters of string** Copyright (c) Microsoft Corporation. All rights reserved.**Purpose:* defines strncpy() - copy at most n characters of string********************************************************************************/
#include <string.h>
#if defined _M_ARM #pragma function(strncpy)#endif
/****char *strncpy(dest, source, count) - copy at most n characters**Purpose:* Copies count characters from the source string to the* destination. If count is less than the length of source,* NO NULL CHARACTER is put onto the end of the copied string.* If count is greater than the length of sources, dest is padded* with null characters to length count.***Entry:* char *dest - pointer to destination* char *source - source string for copy* unsigned count - max number of characters to copy**Exit:* returns dest**Exceptions:********************************************************************************/
char * __cdecl strncpy ( char * dest, const char * source, size_t count ){ char *start = dest;
while (count && (*dest++ = *source++) != '\0') /* copy string */ count--;
if (count) /* pad out with zeroes */ while (--count) *dest++ = '\0';
return(start);}