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-rw-r--r--src/stdio/__stdio_write.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/stdio/__stdio_write.c b/src/stdio/__stdio_write.c
new file mode 100644
index 00000000..78545626
--- /dev/null
+++ b/src/stdio/__stdio_write.c
@@ -0,0 +1,9 @@
+#include "stdio_impl.h"
+
+size_t __stdio_write(FILE *f, const unsigned char *buf, size_t len)
+{
+ const unsigned char *stop = buf+len;
+ ssize_t cnt = 1;
+ for (; buf<stop && (cnt=__syscall_write(f->fd, buf, len))>0; buf+=cnt);
+ return len-(stop-buf);
+}