1 files changed, 31 insertions, 0 deletions
diff --git a/reference/C/CONTRIB/SNIP/dd_struc.h b/reference/C/CONTRIB/SNIP/dd_struc.h
new file mode 100755
index 0000000..cd46c2d
--- /dev/null
+++ b/reference/C/CONTRIB/SNIP/dd_struc.h
@@ -0,0 +1,31 @@
+/*
+** DosDate macros - access bitfield values from DOS file date & time
+**  for Borland C and C++ compilers by: Wayne Hamilton
+*/
+
+#define dd_yr(d)      (((struct { unsigned day:5, mo:4, yr:7; } *) &d)->yr)
+#define dd_mo(d)      (((struct { unsigned day:5, mo:4, yr:7; } *) &d)->mo)
+#define dd_day(d)     (((struct { unsigned day:5, mo:4, yr:7; } *) &d)->day)
+#define dd_hr(t)      (((struct { unsigned sec:5, mn:6, hr:5; } *) &t)->hr)
+#define dd_mn(t)      (((struct { unsigned sec:5, mn:6, hr:5; } *) &t)->mn)
+#define dd_sec(t)     (((struct { unsigned sec:5, mn:6, hr:5; } *) &t)->sec)
+
+/* then: year = dd_yr(ffblk.ff_date); */
+
+#ifdef TEST
+
+#include <stdio.h>
+#include <dir.h>
+
+main(int argc, char *argv[])
+{
+      struct ffblk ff;
+
+      findfirst(argv[0], &ff, 0xff);
+      printf("%s was saved on %d-%d-%d at %d:%02d:%02d\n", argv[0],
+            dd_mo(ff.ff_fdate), dd_day(ff.ff_fdate), dd_yr(ff.ff_fdate),
+            dd_hr(ff.ff_ftime), dd_mn(ff.ff_ftime), 2 * dd_sec(ff.ff_ftime));
+      return 0;
+}
+
+#endif