* Improved memory debugging for xmalloc/nmem.c. References to NMEM
* instead of ODR in n ESPEC-1 handling in source d1_espec.c.
* Bug fix: missing fclose in data1_read_espec1.
* Improved memory debugging for xmalloc/nmem.c. References to NMEM
* instead of ODR in n ESPEC-1 handling in source d1_espec.c.
* Bug fix: missing fclose in data1_read_espec1.