src/common/strlcpy.c

#ifndef lint
static const char       RCSid[] = "$Id: strcmp.c,v 2.3 2003/02/25 02:47:22 greg Exp $";
#endif
/*
 * String copy routines similar to strncpy
 */

#include "copyright.h"

int
strlcpy(char *dst, const char *src, int siz)
{
        int     n = siz;

        while (--n > 0)
                if (!(*dst++ = *src++))
                        return(siz-1-n);
        *dst = '\0';
        return(siz-1);
}

int
strlcat(char *dst, const char *src, int siz)
{
        int     n = siz;

        while (*dst && --n > 0)
                ++dst;
        if (n <= 0)
                return(siz);
        return(siz-n + strlcpy(dst, src, n));
}
Revision:	2.1
Committed:	Wed Jan 17 22:36:44 2018 UTC (7 years, 9 months ago) by greg
Content type:	text/plain
Branch:	MAIN
Log Message:	Added strlcpy.c compatibility module for non-BSD systems
#	User	Rev	Content
1	greg	2.1	#ifndef lint
2			static const char RCSid[] = "$Id: strcmp.c,v 2.3 2003/02/25 02:47:22 greg Exp $";
3			#endif
4			/*
5			* String copy routines similar to strncpy
6			*/
7
8			#include "copyright.h"
9
10			int
11			strlcpy(char dst, const char src, int siz)
12			{
13			int n = siz;
14
15			while (--n > 0)
16			if (!(dst++ = src++))
17			return(siz-1-n);
18			*dst = '\0';
19			return(siz-1);
20			}
21
22			int
23			strlcat(char dst, const char src, int siz)
24			{
25			int n = siz;
26
27			while (*dst && --n > 0)
28			++dst;
29			if (n <= 0)
30			return(siz);
31			return(siz-n + strlcpy(dst, src, n));
32			}