Import the [now] dual licensed version 3.5.4 of less. It is

distributed under your choice of the GPL or a BSD style license.

Reviewed by:	peter
Obtained from:	http://home.flash.net/~marknu/less/

1 files changed, 34 insertions, 0 deletions

diff --git a/contrib/less/regexp.h b/contrib/less/regexp.h
new file mode 100644
index 0000000..bcef6d1
--- /dev/null
+++ b/contrib/less/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 _REGEXP
+#define _REGEXP 1
+
+#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;
+
+#if defined(__STDC__) || defined(__cplusplus)
+#   define _ANSI_ARGS_(x)       x
+#else
+#   define _ANSI_ARGS_(x)       ()
+#endif
+
+extern regexp *regcomp _ANSI_ARGS_((char *exp));
+extern int regexec _ANSI_ARGS_((regexp *prog, char *string));
+extern int regexec2 _ANSI_ARGS_((regexp *prog, char *string, int notbol));
+extern void regsub _ANSI_ARGS_((regexp *prog, char *source, char *dest));
+extern void regerror _ANSI_ARGS_((char *msg));
+
+#endif /* REGEXP */