if (size > 1)
*dest = mempcpy(*dest, src, size-1);
size = 0;
- *dest[0] = '\0';
} else {
if (len > 0) {
*dest = mempcpy(*dest, src, len);
size -= len;
}
- *dest[0] = '\0';
}
+ *dest[0] = '\0';
+ return size;
+}
+
+size_t util_strpcpyf(char **dest, size_t size, const char *src, ...)
+{
+ va_list va;
+ int i;
+
+ va_start(va, src);
+ i = vsnprintf(*dest, size, src, va);
+ if (i < (int)size) {
+ *dest += i;
+ size -= i;
+ } else {
+ *dest += size;
+ size = 0;
+ }
+ va_end(va);
+ *dest[0] = '\0';
return size;
}
src = va_arg(va, char *);
} while (src != NULL);
va_end(va);
-
return size;
}