24 lines
638 B
C
Executable File
24 lines
638 B
C
Executable File
/*
|
|
* Definitions etc. for regexp(3) routines.
|
|
*
|
|
* Caveat: this is V8 regexp(3) [actually, a reimplementation thereof],
|
|
* not the System V one.
|
|
*/
|
|
#define ushort unsigned short
|
|
#define CHARBITS 0xffff
|
|
#define NSUBEXP 10
|
|
typedef struct regexp {
|
|
ushort *startp[NSUBEXP];
|
|
ushort *endp[NSUBEXP];
|
|
ushort regstart; /* Internal use only. */
|
|
ushort reganch; /* Internal use only. */
|
|
ushort *regmust; /* Internal use only. */
|
|
int regmlen; /* Internal use only. */
|
|
ushort program[1]; /* Unwarranted chumminess with compiler. */
|
|
} regexp;
|
|
|
|
extern regexp *regcomp();
|
|
extern int regexec();
|
|
extern int regsub();
|
|
extern int regerror();
|