commands/elvis/regexp.h

   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 #define NSUBEXP  10
   8
   9 typedef struct regexp {
  10         char    *startp[NSUBEXP];
  11         char    *endp[NSUBEXP];
  12         int     minlen;         /* length of shortest possible match */
  13         char    first;          /* first character, if known; else \0 */
  14         char    bol;            /* boolean: must start at beginning of line? */
  15         char    program[1];     /* Unwarranted chumminess with compiler. */
  16 } regexp;
  17
  18 extern regexp *regcomp();
  19 extern int regexec();
  20 extern void regsub();
  21 extern void regerror();