Changeset bdae198 in mainline for uspace/lib/posix/source

Timestamp:

2013-08-04T12:01:10Z (12 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

ea509069

Parents:

b08879c2 (diff), d856110 (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

Location:

uspace/lib/posix/source

Files:

• stdlib.c (modified) (1 diff)
• unistd.c (modified) (1 diff)

uspace/lib/posix/source/stdlib.c

@@ -394 +394 @@
 
 /**
+ * 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);
+}
+
+/**
  * Creates and opens an unique temporary file from template.
  *

uspace/lib/posix/source/unistd.c

@@ -221 +221 @@
 {
         return errnify(write, fildes, buf, nbyte);
+}
+
+/**
+ * Reposition read/write file offset
+ *
+ * @param fildes File descriptor of the opened file.
+ * @param offset New offset in the file.
+ * @param whence The position from which the offset argument is specified.
+ * @return Upon successful completion, returns the resulting offset
+ *         as measured in bytes from the beginning of the file, -1 otherwise.
+ */
+posix_off_t posix_lseek(int fildes, posix_off_t offset, int whence)
+{
+        return errnify(lseek, fildes, offset, whence);
 }