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-rw-r--r--src/stdlib/rand.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/stdlib/rand.c b/src/stdlib/rand.c
new file mode 100644
index 00000000..bd561736
--- /dev/null
+++ b/src/stdlib/rand.c
@@ -0,0 +1,19 @@
+#include <stdlib.h>
+#include "nonstd/internal.h"
+
+/** get a pseudo-random number **/
+int rand(void)
+{
+ /* FIXME: forward dependency on POSIX.1c-1995 */
+ extern int rand_r(unsigned int*);
+ return rand_r(__libc(RAND));
+}
+
+/***
+computes a pseudo-random number in the range [0,CONSTANT(RAND_MAX)].
+***/
+
+/*
+RETURN_SUCCESS(a pseudo-random integer)
+STDC(1)
+*/