-YAZ_EXPORT int *nmem_intdup (NMEM mem, int v);
-YAZ_EXPORT void nmem_transfer (NMEM dst, NMEM src);
-
-YAZ_EXPORT void nmem_critical_enter (void);
-YAZ_EXPORT void nmem_critical_leave (void);
-
-#if NMEM_DEBUG
-
-YAZ_EXPORT NMEM nmem_create_f(const char *file, int line);
-YAZ_EXPORT void nmem_destroy_f(const char *file, int line, NMEM n);
-YAZ_EXPORT void *nmem_malloc_f(const char *file, int line, NMEM n, int size);
-#define nmem_create() nmem_create_f(__FILE__, __LINE__)
-#define nmem_destroy(x) nmem_destroy_f(__FILE__, __LINE__, (x))
-#define nmem_malloc(x, y) nmem_malloc_f(__FILE__, __LINE__, (x), (y))
-
-YAZ_EXPORT void nmem_print_list (void);
-YAZ_EXPORT void nmem_print_list_l (int level);
+/** \brief splits string into sub strings delimited by blanks
+ \param nmem NMEM handle
+ \param dstr string to be split
+ \param darray result string array for each sub string
+ \param num number of result strings
+*/
+YAZ_EXPORT void nmem_strsplit_blank(NMEM nmem, const char *dstr,
+ char ***darray, int *num);