1 files changed, 23 insertions, 0 deletions
diff --git a/unix/f2c/src/sysdeptest.c b/unix/f2c/src/sysdeptest.c
new file mode 100644
index 00000000..3c470522
--- /dev/null
+++ b/unix/f2c/src/sysdeptest.c
@@ -0,0 +1,23 @@
+/* This is never meant to be executed; we just want to check for the */
+/* presence of mkdtemp and mkstemp by whether this links without error. */
+
+#include <stdio.h>
+#include <unistd.h>
+
+ int
+#ifdef KR_headers
+main(argc, argv) int argc; char **argv;
+#else
+main(int argc, char **argv)
+#endif
+{
+	char buf[16];
+	if (argc < 0) {
+#ifndef NO_MKDTEMP
+		mkdtemp(buf);
+#else
+		mkstemp(buf);
+#endif
+		}
+	return 0;
+	}