Release calc version 2.10.3t5.45

have_memmv.c

@@ -0,0 +1,58 @@
+/*
+ * have_memmv - Determine if we memmove()
+ *
+ * usage:
+ *	have_newstr
+ *
+ * Not all systems with memcpy() have memmove() functions, so this may not
+ * compile on your system.
+ *
+ * This prog outputs several defines:
+ *
+ *	HAVE_MEMMOVE
+ *		defined ==> use memmove()
+ *		undefined ==> use internal slow memmove() instead
+ */
+/*
+ * Copyright (c) 1997 by Landon Curt Noll.  All Rights Reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and
+ * its documentation for any purpose and without fee is hereby granted,
+ * provided that the above copyright, this permission notice and text
+ * this comment, and the disclaimer below appear in all of the following:
+ *
+ *	supporting documentation
+ *	source copies
+ *	source works derived from this source
+ *	binaries derived from this source or from derived source
+ *
+ * LANDON CURT NOLL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
+ * EVENT SHALL LANDON CURT NOLL BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+ * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ * chongo was here	/\../\
+ */
+
+#include <stdio.h>
+
+#define MOVELEN 3
+
+char src[] = "chongo was here";
+char dest[MOVELEN+1];
+
+MAIN
+main(void)
+{
+#if defined(HAVE_NO_MEMMOVE)
+	printf("#undef HAVE_MEMMOVE /* no */\n");
+#else /* HAVE_NO_MEMMOVE */
+	(void) memmove(dest, src, MOVELEN);
+
+	printf("#define HAVE_MEMMOVE /* yes */\n");
+#endif /* HAVE_NO_MEMMOVE */
+	exit(0);
+}