diff options
Diffstat (limited to 'reference/C/CONTRIB/SNIP/cast.h')
| -rwxr-xr-x | reference/C/CONTRIB/SNIP/cast.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/reference/C/CONTRIB/SNIP/cast.h b/reference/C/CONTRIB/SNIP/cast.h new file mode 100755 index 0000000..49f7668 --- /dev/null +++ b/reference/C/CONTRIB/SNIP/cast.h @@ -0,0 +1,23 @@ +/*
+** public domain demo by Bob Stout
+*/
+
+#define CAST(new_type,old_object) (*((new_type *)&old_object))
+
+#if 0
+*************************************************************************
+* *
+* /* Example of CAST macro at work */ *
+* *
+* union { *
+* char ch[4]; *
+* int i[2]; *
+* } my_union; *
+* *
+* long longvar; *
+* *
+* longvar = (long)my_union; /* Illegal cast */ *
+* longvar = CAST(long, my_union); /* Legal cast */ *
+* *
+*************************************************************************
+#endif /* 0 */
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