summaryrefslogtreecommitdiff
path: root/lib/memsetv.c
diff options
context:
space:
mode:
authorFreya Murphy <freya@freyacat.org>2025-04-03 16:47:01 -0400
committerFreya Murphy <freya@freyacat.org>2025-04-03 16:47:01 -0400
commit86d2e0776812650bdeef4c8d9d70aaae6746ad95 (patch)
tree25b06527f6fc7256a1e126649e4e654fff7466f8 /lib/memsetv.c
parentremove doc (diff)
downloadcomus-86d2e0776812650bdeef4c8d9d70aaae6746ad95.tar.gz
comus-86d2e0776812650bdeef4c8d9d70aaae6746ad95.tar.bz2
comus-86d2e0776812650bdeef4c8d9d70aaae6746ad95.zip
volatile string fns
Diffstat (limited to 'lib/memsetv.c')
-rw-r--r--lib/memsetv.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/memsetv.c b/lib/memsetv.c
new file mode 100644
index 0000000..9039cb7
--- /dev/null
+++ b/lib/memsetv.c
@@ -0,0 +1,10 @@
+#include <string.h>
+
+void *memsetv(volatile void *dest, int c, size_t n)
+{
+ unsigned char *d = dest;
+ for (; n; n--) {
+ *d++ = c;
+ };
+ return dest;
+}