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Diffstat (limited to 'jam-files/engine/regexp.h')
-rw-r--r-- | jam-files/engine/regexp.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/jam-files/engine/regexp.h b/jam-files/engine/regexp.h new file mode 100644 index 00000000..9d4604f6 --- /dev/null +++ b/jam-files/engine/regexp.h @@ -0,0 +1,32 @@ +/* + * Definitions etc. for regexp(3) routines. + * + * Caveat: this is V8 regexp(3) [actually, a reimplementation thereof], + * not the System V one. + */ +#ifndef REGEXP_DWA20011023_H +# define REGEXP_DWA20011023_H + +#define NSUBEXP 10 +typedef struct regexp { + char *startp[NSUBEXP]; + char *endp[NSUBEXP]; + char regstart; /* Internal use only. */ + char reganch; /* Internal use only. */ + char *regmust; /* Internal use only. */ + int regmlen; /* Internal use only. */ + char program[1]; /* Unwarranted chumminess with compiler. */ +} regexp; + +regexp *regcomp( char *exp ); +int regexec( regexp *prog, char *string ); +void regerror( char *s ); + +/* + * The first byte of the regexp internal "program" is actually this magic + * number; the start node begins in the second byte. + */ +#define MAGIC 0234 + +#endif + |