Move everything into a new repo.

1 files changed, 20 insertions, 0 deletions

diff --git a/userland/libc/stdio/fgetc.c b/userland/libc/stdio/fgetc.c
new file mode 100644
index 0000000..c69211f
--- /dev/null
+++ b/userland/libc/stdio/fgetc.c
@@ -0,0 +1,20 @@
+#include <assert.h>
+#include <stdio.h>
+
+int fgetc(FILE *stream) {
+  if (stream->has_buffered_char) {
+    stream->has_buffered_char = 0;
+    return stream->buffered_char;
+  }
+  char c;
+  if (1 == fread(&c, 1, 1, stream))
+    return (int)c;
+  // FIXME: Should use feof and ferror
+  if (stream->has_error)
+    return EOF;
+  if (stream->is_eof)
+    return EOF;
+  // How did we get here?
+  assert(0);
+  return EOF;
+}