minix/commands/elvis/regexp.h
2009-11-09 10:26:00 +00:00

21 lines
579 B
C

/*
* Definitions etc. for regexp(3) routines.
*
* Caveat: this is V8 regexp(3) [actually, a reimplementation thereof],
* not the System V one.
*/
#define NSUBEXP 10
typedef struct regexp {
char *startp[NSUBEXP];
char *endp[NSUBEXP];
int minlen; /* length of shortest possible match */
char first; /* first character, if known; else \0 */
char bol; /* boolean: must start at beginning of line? */
char program[1]; /* Unwarranted chumminess with compiler. */
} regexp;
extern regexp *regcomp();
extern int regexec();
extern void regsub();
extern void regerror();