summaryrefslogtreecommitdiffstats
path: root/gnu/usr.bin/rcs/lib/partime.h
diff options
context:
space:
mode:
Diffstat (limited to 'gnu/usr.bin/rcs/lib/partime.h')
-rw-r--r--gnu/usr.bin/rcs/lib/partime.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/gnu/usr.bin/rcs/lib/partime.h b/gnu/usr.bin/rcs/lib/partime.h
new file mode 100644
index 0000000..5d3983f
--- /dev/null
+++ b/gnu/usr.bin/rcs/lib/partime.h
@@ -0,0 +1,71 @@
+/* Parse a string, yielding a struct partime that describes it. */
+
+/* Copyright 1993, 1994, 1995 Paul Eggert
+ Distributed under license by the Free Software Foundation, Inc.
+
+This file is part of RCS.
+
+RCS is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+RCS is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with RCS; see the file COPYING.
+If not, write to the Free Software Foundation,
+59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+Report problems and direct all questions to:
+
+ rcs-bugs@cs.purdue.edu
+
+*/
+
+#define TM_UNDEFINED (-1)
+#define TM_DEFINED(x) (0 <= (x))
+
+#define TM_UNDEFINED_ZONE ((long) -24 * 60 * 60)
+#define TM_LOCAL_ZONE (TM_UNDEFINED_ZONE - 1)
+
+struct partime {
+ /*
+ * This structure describes the parsed time.
+ * Only the following tm_* values in it are used:
+ * sec, min, hour, mday, mon, year, wday, yday.
+ * If TM_UNDEFINED(value), the parser never found the value.
+ * The tm_year field is the actual year, not the year - 1900;
+ * but see ymodulus below.
+ */
+ struct tm tm;
+
+ /*
+ * If !TM_UNDEFINED(ymodulus),
+ * then tm.tm_year is actually modulo ymodulus.
+ */
+ int ymodulus;
+
+ /*
+ * Week of year, ISO 8601 style.
+ * If TM_UNDEFINED(yweek), the parser never found yweek.
+ * Weeks start on Mondays.
+ * Week 1 includes Jan 4.
+ */
+ int yweek;
+
+ /* Seconds east of UTC; or TM_LOCAL_ZONE or TM_UNDEFINED_ZONE. */
+ long zone;
+};
+
+#if defined(__STDC__) || has_prototypes
+# define __PARTIME_P(x) x
+#else
+# define __PARTIME_P(x) ()
+#endif
+
+char *partime __PARTIME_P((char const *, struct partime *));
+char *parzone __PARTIME_P((char const *, long *));
OpenPOWER on IntegriCloud