diff options
Diffstat (limited to 'generic/regguts.h')
| -rw-r--r-- | generic/regguts.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/generic/regguts.h b/generic/regguts.h index 190d40b..991979e 100644 --- a/generic/regguts.h +++ b/generic/regguts.h @@ -399,6 +399,19 @@ struct guts { struct subre *lacons; /* lookahead-constraint vector */ int nlacons; /* size of lacons */ }; + +/* + * Magic for allocating a variable workspace. + */ + +#ifndef AllocVars +#define AllocVars(vPtr) \ + struct vars var; \ + register struct vars *vPtr = &var +#endif +#ifndef FreeVars +#define FreeVars(vPtr) ((void) 0) +#endif /* * Local Variables: |