The following routines perform miscellaneous string and sorting operations:
| Portability Routine | Description |
|---|---|
| LNBLNK | Returns the index of the last non-blank character in a string. |
| QSORT | Sorts a one-dimensional array of a specified number of elements of a named size. |
| RINDEX | Returns the index of the last occurrence of a substring in a string. |
For information on equivalent standard Fortran 95/90 character procedures, see Character Procedures in the Language Reference.