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regexp.h revision 1.1.1.3 
      1 /*
      2  * Definitions etc. for regexp(3) routines.
      3  *
      4  * Caveat:  this is V8 regexp(3) [actually, a reimplementation thereof],
      5  * not the System V one.
      6  */
      7 
      8 #ifndef _REGEXP
      9 #define _REGEXP 1
     10 
     11 #define NSUBEXP  10
     12 typedef struct regexp {
     13         char *startp[NSUBEXP];
     14         char *endp[NSUBEXP];
     15         char regstart;          /* Internal use only. */
     16         char reganch;           /* Internal use only. */
     17         char *regmust;          /* Internal use only. */
     18         int regmlen;            /* Internal use only. */
     19         char program[1];        /* Unwarranted chumminess with compiler. */
     20 } regexp;
     21 
     22 #if defined(__STDC__) || defined(__cplusplus)
     23 #   define _ANSI_ARGS_(x)       x
     24 #else
     25 #   define _ANSI_ARGS_(x)       ()
     26 #endif
     27 
     28 extern regexp *regcomp _ANSI_ARGS_((char *exp));
     29 extern int regexec _ANSI_ARGS_((regexp *prog, char *string));
     30 extern int regexec2 _ANSI_ARGS_((regexp *prog, char *string, int notbol));
     31 extern void regsub _ANSI_ARGS_((regexp *prog, char *source, char *dest));
     32 extern void regerror _ANSI_ARGS_((char *msg));
     33 
     34 #endif /* REGEXP */
     35