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path: root/package/cfgfs/src/replace.c
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#ifndef __UCLIBC__
#include <stdlib.h>
#include <string.h>
/* like strncpy but does not 0 fill the buffer and always null 
   terminates. bufsize is the size of the destination buffer */
size_t rep_strlcpy(char *d, const char *s, size_t bufsize)
{
        size_t len = strlen(s);
        size_t ret = len;
        if (bufsize <= 0) return 0;
        if (len >= bufsize) len = bufsize-1;
        memcpy(d, s, len);
        d[len] = 0;
        return ret;
}

/* like strncat but does not 0 fill the buffer and always null 
   terminates. bufsize is the length of the buffer, which should
   be one more than the maximum resulting string length */
size_t rep_strlcat(char *d, const char *s, size_t bufsize)
{
        size_t len1 = strlen(d);
        size_t len2 = strlen(s);
        size_t ret = len1 + len2;

        if (len1+len2 >= bufsize) {
                if (bufsize < (len1+1)) {
                        return ret;
                }
                len2 = bufsize - (len1+1);
        }
        if (len2 > 0) {
                memcpy(d+len1, s, len2);
                d[len1+len2] = 0;
        }
        return ret;
}

#endif