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authorTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
committerTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
commite5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch)
treed8d51eac403f07814b9e936eed0c9a79195e2450 /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-xsys/src/ape/cmd/pax/regexp.h34
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
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+++ 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 */