[SLOF] [PATCH 3/7] libc: Add srand() call

[Thomas Huth]

Needed for seeding the state of the pseudo-random number generator.

Signed-off-by: Thomas Huth <thuth at redhat.com>
---
 lib/libc/include/stdlib.h | 1 +
 lib/libc/stdlib/rand.c    | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/lib/libc/include/stdlib.h b/lib/libc/include/stdlib.h
index dff57f5..5e0eda9 100644
--- a/lib/libc/include/stdlib.h
+++ b/lib/libc/include/stdlib.h
@@ -29,5 +29,6 @@ unsigned long int strtoul(const char *nptr, char **endptr, int base);
 long int strtol(const char *nptr, char **endptr, int base);
 
 int rand(void);
+void srand(unsigned int seed);
 
 #endif
diff --git a/lib/libc/stdlib/rand.c b/lib/libc/stdlib/rand.c
index 98c7e6d..39f5a9a 100644
--- a/lib/libc/stdlib/rand.c
+++ b/lib/libc/stdlib/rand.c
@@ -22,3 +22,8 @@ rand(void)
 
 	return ((unsigned int) (_rand >> 16) & RAND_MAX);
 }
+
+void srand(unsigned int seed)
+{
+	_rand = seed;
+}
-- 
1.8.3.1