Test availability of mkstemps(3) and provide a fallback implementation

in case it is missing; needed for SUN Solaris 10.

1 files changed, 12 insertions, 0 deletions

diff --git a/test-mkstemps.c b/test-mkstemps.c
new file mode 100644
index 00000000..31460dca
--- /dev/null
+++ b/test-mkstemps.c
@@ -0,0 +1,12 @@
+#include <stdlib.h>
+#include <unistd.h>
+
+int
+main(void)
+{
+	char	filename[] = "/tmp/temp.XXXXXX.suffix";
+
+	if (mkstemps(filename, 7) == -1)
+		return 1;
+	return unlink(filename) == -1;
+}