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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657/****strncat.c - append n chars of string to new string** Copyright (c) Microsoft Corporation. All rights reserved.**Purpose:* defines strncat() - appends n characters of string onto* end of other string********************************************************************************/
#include <string.h>
/****char *strncat(front, back, count) - append count chars of back onto front**Purpose:* Appends at most count characters of the string back onto the* end of front, and ALWAYS terminates with a null character.* If count is greater than the length of back, the length of back* is used instead. (Unlike strncpy, this routine does not pad out* to count characters).**Entry:* char *front - string to append onto* char *back - string to append* unsigned count - count of max characters to append**Exit:* returns a pointer to string appended onto (front).**Uses:**Exceptions:********************************************************************************/
char * __cdecl strncat ( char * front, const char * back, size_t count ){ char *start = front;
while (*front++) ; front--;
while (count--) if ((*front++ = *back++) == 0) return(start);
*front = '\0'; return(start);}