| Procedure | Location | Procedure Type | Description |
|---|---|---|---|
| mymatch | test_program | Subroutine | |
| regcomp | M_regex | Subroutine | Sample program |
| regerror | M_regex | Function | Sample program |
| regexec | M_regex | Function | Sample program |
| regfree | M_regex | Subroutine | regfree(3f) frees any dynamically-allocated storage used by the internal form of an RE. |
| regmatch | M_regex | Function | function regmatch(match,string,matches) |
| regsub | M_regex | Subroutine | subroutine regsub(matchline, matches, source, dest) |
| test_regex | test_program | Subroutine |