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regexp.h revision 1.2 
      1 /*	$NetBSD: regexp.h,v 1.2 2011/07/03 19:51:26 tron Exp $	*/
      2 
      3 /*
      4  * Definitions etc. for regexp(3) routines.
      5  *
      6  * Caveat:  this is V8 regexp(3) [actually, a reimplementation thereof],
      7  * not the System V one.
      8  */
      9 
     10 #ifndef _REGEXP
     11 #define _REGEXP 1
     12 
     13 #define NSUBEXP  10
     14 typedef struct regexp {
     15 	char *startp[NSUBEXP];
     16 	char *endp[NSUBEXP];
     17 	char regstart;		/* Internal use only. */
     18 	char reganch;		/* Internal use only. */
     19 	char *regmust;		/* Internal use only. */
     20 	int regmlen;		/* Internal use only. */
     21 	char program[1];	/* Unwarranted chumminess with compiler. */
     22 } regexp;
     23 
     24 #if defined(__STDC__) || defined(__cplusplus)
     25 #   define _ANSI_ARGS_(x)       x
     26 #else
     27 #   define _ANSI_ARGS_(x)       ()
     28 #endif
     29 
     30 extern regexp *regcomp _ANSI_ARGS_((char *exp));
     31 extern int regexec _ANSI_ARGS_((regexp *prog, char *string));
     32 extern int regexec2 _ANSI_ARGS_((regexp *prog, char *string, int notbol));
     33 extern void regsub _ANSI_ARGS_((regexp *prog, char *source, char *dest));
     34 extern void regerror _ANSI_ARGS_((char *msg));
     35 
     36 #endif /* REGEXP */
     37