added tm2time

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@602 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/roken/Makefile.in

@@ -31,7 +31,7 @@ SHLIBEXT = @SHLIBEXT@
 LIB = $(LIBNAME).$(LIBEXT)
 
 
-OBJECTS = k_getpwnam.o signal.o verify.o @LIBOBJS@
+OBJECTS = k_getpwnam.o signal.o tm2time.o verify.o @LIBOBJS@
 
 all: $(LIB)
 

lib/roken/roken.h

@@ -71,4 +71,8 @@ char *getstr(char *id, char **cpp);
 #include <pwd.h>
 struct passwd *k_getpwnam (char *user);
 
+#include <time.h>
+#include <sys/time.h>
+time_t tm2time (struct tm tm, int local);
+
 #endif /*  __ROKEN_H__ */

lib/roken/roken.h.in

@@ -71,4 +71,8 @@ char *getstr(char *id, char **cpp);
 #include <pwd.h>
 struct passwd *k_getpwnam (char *user);
 
+#include <time.h>
+#include <sys/time.h>
+time_t tm2time (struct tm tm, int local);
+
 #endif /*  __ROKEN_H__ */

lib/roken/tm2time.c

@@ -0,0 +1,21 @@
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$Id$");
+#endif
+
+#include <time.h>
+#include <sys/time.h>
+
+time_t
+tm2time (struct tm tm, int local)
+{
+     time_t t;
+
+     tm.tm_isdst = -1;
+
+     t = mktime (&tm);
+
+     if (!local)
+       t += t - mktime (gmtime (&t));
+     return t;
+}