Imported Upstream version 93u+upstream

1 files changed, 70 insertions, 0 deletions

diff --git a/src/lib/libast/string/fmtbase.c b/src/lib/libast/string/fmtbase.c
new file mode 100644
index 0000000..a7262eb
--- /dev/null
+++ b/src/lib/libast/string/fmtbase.c
@@ -0,0 +1,70 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
+*                      and is licensed under the                       *
+*                 Eclipse Public License, Version 1.0                  *
+*                    by AT&T Intellectual Property                     *
+*                                                                      *
+*                A copy of the License is available at                 *
+*          http://www.eclipse.org/org/documents/epl-v10.html           *
+*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                  David Korn <dgk@research.att.com>                   *
+*                   Phong Vo <kpv@research.att.com>                    *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+/*
+ * Glenn Fowler
+ * AT&T Bell Laboratories
+ *
+ * return base b representation for n
+ * if p!=0 then base prefix is included
+ * otherwise if n==0 or b==0 then output is signed base 10
+ */
+
+#include <ast.h>
+
+char*
+fmtbase(intmax_t n, int b, int p)
+{
+	char*	buf;
+	int	z;
+
+	if (!p)
+	{
+		if (!n)
+			return "0";
+		if (!b)
+			return fmtint(n, 0);
+		if (b == 10)
+			return fmtint(n, 1);
+	}
+	buf = fmtbuf(z = 72);
+	sfsprintf(buf, z, p ? "%#..*I*u" : "%..*I*u", b, sizeof(n), n);
+	return buf;
+}
+
+#if __OBSOLETE__ < 20140101
+
+#undef	fmtbasell
+
+#if defined(__EXPORT__)
+#define extern		__EXPORT__
+#endif
+
+extern char*
+fmtbasell(intmax_t n, int b, int p)
+{
+	return fmtbase(n, b, p);
+}
+
+#undef	extern
+
+#endif