-#define strfieldcpy(to, from) \
-do { \
- to[sizeof(to)-1] = '\0'; \
- strncpy(to, from, sizeof(to)-1); \
-} while (0)
-
-#define strfieldcat(to, from) \
-do { \
- to[sizeof(to)-1] = '\0'; \
- strncat(to, from, sizeof(to) - strlen(to)-1); \
-} while (0)
-
-#define strfieldcpymax(to, from, maxsize) \
-do { \
- to[maxsize-1] = '\0'; \
- strncpy(to, from, maxsize-1); \
-} while (0)
-
-#define strfieldcatmax(to, from, maxsize) \
-do { \
- to[maxsize-1] = '\0'; \
- strncat(to, from, maxsize - strlen(to)-1); \
-} while (0)