getrandom: fix comment [BZ #22347]

[thirdparty/glibc.git] / stdlib / getrandom.c

diff --git a/stdlib/getrandom.c b/stdlib/getrandom.c
index b2a83c2db7cd872c7375933169fe90f2e3108c3a..268b0e43a02fd539ab2ef2bdc01c5156b824a3b0 100644 (file)
--- a/stdlib/getrandom.c
+++ b/stdlib/getrandom.c
@@ -19,8 +19,8 @@
 #include <sys/random.h>
 #include <errno.h>
 
-/* Write LENGTH bytes of randomness starting at BUFFER.  Return the
-   number of bytes written, or -1 on error.  */
+/* Write up to LENGTH bytes of randomness starting at BUFFER.
+   Return the number of bytes written, or -1 on error.  */
 ssize_t
 getrandom (void *buffer, size_t length, unsigned int flags)
 {