X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/e01f9566ce40fb2fd8e2d8286325af3d790ccbbc..992de934def38d1a5b3f4b58f4edc9a070821deb:/usr/src/usr.bin/tn3270/general/general.h

diff --git a/usr/src/usr.bin/tn3270/general/general.h b/usr/src/usr.bin/tn3270/general/general.h
index ef46a8dd8f..b8f114dd1c 100644
--- a/usr/src/usr.bin/tn3270/general/general.h
+++ b/usr/src/usr.bin/tn3270/general/general.h
@@ -1,7 +1,33 @@
 /*
  * Some general definitions.
+ *
+ * @(#)general.h	1.9 (Berkeley) %G%
  */
 
 
 #define	numberof(x)	(sizeof x/sizeof x[0])
 #define	highestof(x)	(numberof(x)-1)
+
+#if	defined(unix)
+#define	ClearElement(x)		bzero((char *)&x, sizeof x)
+#define	ClearArray(x)		bzero((char *)x, sizeof x)
+#else	/* defined(unix) */
+#define	ClearElement(x)		memset((char *)&x, 0, sizeof x)
+#define	ClearArray(x)		memset((char *)x, 0, sizeof x)
+#endif	/* defined(unix) */
+
+#if	defined(unix)		/* Define BSD equivalent mem* functions */
+#define	memcpy(dest,src,n)	bcopy(src,dest,n)
+#define	memmove(dest,src,n)	bcopy(src,dest,n)
+#define	memset(s,c,n)		if (c == 0) { \
+				    bzero(s,n); \
+				} else { \
+				    register char *src = s; \
+				    register int count = n; \
+					\
+				    while (count--) { \
+					*src++ = c; \
+				    } \
+				}
+#define	memcmp(s1,s2,n)		bcmp(s1,s2,n)
+#endif	/* defined(unix) */