1 files changed, 29 insertions, 0 deletions
diff --git a/src/system.c b/src/system.c
new file mode 100644
index 0000000..ffb8c4a
--- /dev/null
+++ b/src/system.c
@@ -0,0 +1,29 @@
+#include "sys/ioctl.h"
+#include "errno.h"
+
+#include "types.h"
+
+
+err e33_ioctl( Size fd, unsigned long req, void *arg )
+{
+  Size ret;
+
+  do {
+      ret = ioctl(fd, req, arg);
+  } while (ret == -1 && (errno == EINTR || errno == EAGAIN));
+
+  return ret;
+}
+
+boolean _strcomp( String s1, String s2 )
+{
+  while( (*s1 != '\0') && (*s2 != '\0') )
+  {
+    if( (*s1++) != (*s2++) ) {
+      return E33_EXIT_SUCCESS;
+    }
+  }
+
+  return E33_EXIT_FAILURE;
+}
+