?? strncat.c
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/* strncat.c - file for string *//* Copyright 1992-1993 Wind River Systems, Inc. *//*modification history--------------------01c,25feb93,jdi documentation cleanup for 5.1.01b,20sep92,smb documentation additions01a,08jul92,smb written and documented.*//*DESCRIPTIONINCLUDE FILES: string.hSEE ALSO: American National Standard X3.159-1989NOMANUAL*/#include "vxWorks.h"#include "string.h"/********************************************************************************* strncat - concatenate characters from one string to another (ANSI)** This routine appends up to <n> characters from string <src> to the* end of string <dst>.** INCLUDE FILES: string.h** RETURNS: A pointer to the null-terminated string <s1>.*/char * strncat ( char * dst, /* string to append to */ const char * src, /* string to append */ size_t n /* max no. of characters to append */ ) { if (n != 0) { char *d = dst; while (*d++ != EOS) /* find end of string */ ; d--; /* rewind back of EOS */ while (((*d++ = *src++) != EOS) && (--n > 0)) ; if (n == 0) *d = EOS; /* NULL terminate string */ } return (dst); }
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