Imported Upstream version 93u+upstream

1 files changed, 85 insertions, 0 deletions

diff --git a/src/lib/libast/comp/mktemp.c b/src/lib/libast/comp/mktemp.c
new file mode 100644
index 0000000..c29dc90
--- /dev/null
+++ b/src/lib/libast/comp/mktemp.c
@@ -0,0 +1,85 @@
+/***********************************************************************
+*                                                                      *
+*               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
+/*
+ * mktemp,mkstemp implementation
+ */
+
+#define mktemp		______mktemp
+#define mkstemp		______mkstemp
+
+#include <ast.h>
+#include <stdio.h>
+
+#undef	mktemp
+#undef	mkstemp
+
+#undef	_def_map_ast
+#include <ast_map.h>
+
+#if defined(__EXPORT__)
+#define extern	__EXPORT__
+#endif
+
+static char*
+temp(char* buf, int* fdp)
+{
+	char*	s;
+	char*	d;
+	int	n;
+	size_t	len;
+
+	len = strlen(buf);
+	if (s = strrchr(buf, '/'))
+	{
+		*s++ = 0;
+		d = buf;
+	}
+	else
+	{
+		s = buf;
+		d = "";
+	}
+	if ((n = strlen(s)) < 6 || strcmp(s + n - 6, "XXXXXX"))
+		*buf = 0;
+	else
+	{
+		*(s + n - 6) = 0;
+		if (!pathtemp(buf, len, d, s, fdp))
+			*buf = 0;
+	}
+	return buf;
+}
+
+extern char*
+mktemp(char* buf)
+{
+	return temp(buf, NiL);
+}
+
+extern int
+mkstemp(char* buf)
+{
+	int	fd;
+
+	return *temp(buf, &fd) ? fd : -1;
+}