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authorAnton Kling <anton@kling.gg>2023-10-22 19:50:38 +0200
committerAnton Kling <anton@kling.gg>2023-10-22 19:50:38 +0200
commit4e09bca9e34c226b6d7e34b4fa11248405fd988e (patch)
tree80f156b7940d9d19971395f335530170c69516c7 /userland/libc/stdio/fwrite.c
Move everything into a new repo.
Diffstat (limited to 'userland/libc/stdio/fwrite.c')
-rw-r--r--userland/libc/stdio/fwrite.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/userland/libc/stdio/fwrite.c b/userland/libc/stdio/fwrite.c
new file mode 100644
index 0000000..552bbd6
--- /dev/null
+++ b/userland/libc/stdio/fwrite.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+#include <sys/types.h>
+
+size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream) {
+ // FIXME: Check for overflow
+ ssize_t bytes_to_write = nmemb * size;
+ size_t rc = stream->write(stream, ptr, bytes_to_write);
+ // On success, fwrite() return the number of items
+ // written.
+ rc /= size;
+ return rc;
+}