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authorIgor Pashev <pashev.igor@gmail.com>2012-06-24 22:28:35 +0000
committerIgor Pashev <pashev.igor@gmail.com>2012-06-24 22:28:35 +0000
commit3950ffe2a485479f6561c27364d3d7df5a21d124 (patch)
tree468c6e14449d1b1e279222ec32f676b0311917d2 /src/lib/libast/comp/mktemp.c
downloadksh-upstream.tar.gz
Imported Upstream version 93u+upstream
Diffstat (limited to 'src/lib/libast/comp/mktemp.c')
-rw-r--r--src/lib/libast/comp/mktemp.c85
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
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--- /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;
+}