Changeset 8b863a62 in mainline for uspace/lib/posix/source/stdlib.c

Timestamp:

2014-04-16T17:14:06Z (12 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

f857e8b

Parents:

dba3e2c (diff), 70b570c (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge mainline changes

File:

• uspace/lib/posix/source/stdlib.c (modified) (5 diffs)

uspace/lib/posix/source/stdlib.c

@@ -35 +35 @@
 
 #define LIBPOSIX_INTERNAL
+#define __POSIX_DEF__(x) posix_##x
 
 #include "internal/common.h"
@@ -62 +63 @@
         // TODO: low priority, just a compile-time dependency of binutils
         not_implemented();
+        return 0;
 }
 
@@ -231 +233 @@
         // TODO: low priority, just a compile-time dependency of binutils
         not_implemented();
+        return 0;
 }
 
@@ -243 +246 @@
 int posix_system(const char *string) {
         // TODO: does nothing at the moment
+        not_implemented();
         return 0;
 }
@@ -387 +391 @@
                 free(ptr);
         }
+}
+
+/**
+ * Generate a pseudo random integer in the range 0 to RAND_MAX inclusive.
+ *
+ * @return The pseudo random integer.
+ */
+int posix_rand(void)
+{
+        return (int) random();
+}
+
+/**
+ * Initialize a new sequence of pseudo-random integers.
+ *
+ * @param seed The seed of the new sequence.
+ */
+void posix_srand(unsigned int seed)
+{
+        srandom(seed);
 }