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author | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
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committer | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
commit | e5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch) | |
tree | d8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/ape/cmd/pax/regexp.h |
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/ape/cmd/pax/regexp.h')
-rwxr-xr-x | sys/src/ape/cmd/pax/regexp.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sys/src/ape/cmd/pax/regexp.h b/sys/src/ape/cmd/pax/regexp.h new file mode 100755 index 000000000..27d224104 --- /dev/null +++ b/sys/src/ape/cmd/pax/regexp.h @@ -0,0 +1,34 @@ +/* + * Definitions etc. for regexp(3) routines. + * + * Caveat: this is V8 regexp(3) [actually, a reimplementation thereof], + * not the System V one. + */ + +#ifndef _PAX_REGEXP_H +#define _PAX_REGEXP_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; + + +/* + * The first byte of the regexp internal "program" is actually this magic + * number; the start node begins in the second byte. + */ +#define MAGIC 0234 + +extern regexp *regcomp(); +extern int regexec(); +extern void regsub(); +extern void regerror(); + +#endif /* _PAX_REGEXP_H */ |