string.c File Reference

#include <precomp.h>

Include dependency graph for string.c:

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Functions
int CDECL	strcat_s (char *dst, size_t elem, const char *src)
int CDECL	strcpy_s (char *dst, size_t elem, const char *src)

Function Documentation

strcat_s()

int CDECL strcat_s	(	char *	dst,
		size_t	elem,
		const char *	src
	)

Definition at line 40 of file string.c.

{
    size_t i, j;
    if(!dst) return EINVAL;
    if(elem == 0) return EINVAL;
    if(!src)
    {
        dst[0] = '\0';
        return EINVAL;
    }
 
    for(i = 0; i < elem; i++)
    {
        if(dst[i] == '\0')
        {
            for(j = 0; (j + i) < elem; j++)
            {
                if((dst[j + i] = src[j]) == '\0') return 0;
            }
        }
    }
    /* Set the first element to 0, not the first element after the skipped part */
    dst[0] = '\0';
    return ERANGE;
}

Referenced by LoadModuleWithSymbols(), and main().

strcpy_s()

int CDECL strcpy_s	(	char *	dst,
		size_t	elem,
		const char *	src
	)

Definition at line 69 of file string.c.

{
    size_t i;
    if(!elem) return EINVAL;
    if(!dst) return EINVAL;
    if(!src)
    {
        dst[0] = '\0';
        return EINVAL;
    }
 
    for(i = 0; i < elem; i++)
    {
        if((dst[i] = src[i]) == '\0') return 0;
    }
    dst[0] = '\0';
    return ERANGE;
}