} \
(ptr) = NULL
+#define STATIC_ARRAY_SIZE(a) (sizeof (a) / sizeof (*(a)))
+
void sstrncpy(char *d, const char *s, int len);
char *sstrdup(const char *s);
void *smalloc(size_t size);
+char *sstrerror (int errnum, char *buf, size_t buflen);
/*
* NAME