6 files changed, 28 insertions, 11 deletions
diff --git a/src/user/app/init/shell.c b/src/user/app/init/shell.c
index 253acce..e53d7d9 100644
--- a/src/user/app/init/shell.c
+++ b/src/user/app/init/shell.c
@@ -72,7 +72,7 @@ static void cmd_cat_ls(const char *args, bool ls) {
 		return;
 	}
 
-	while (!file->eof) {
+	while (!feof(file)) {
 		int len = fread(buf, 1, sizeof buf, file);
 		if (len <= 0) break;
 
@@ -135,6 +135,8 @@ void shell_loop(void) {
 		printf("%x$ ", level);
 
 		readline(buf, 256);
+		if (feof(stdin))
+			_syscall_exit(0);
 		redir = strtrim(strsplit(buf, '>'));
 		cmd = strtrim(buf);
 		args = strtrim(strsplit(cmd, 0));
diff --git a/src/user/lib/elfload.c b/src/user/lib/elfload.c
index b73dfe5..a471513 100644
--- a/src/user/lib/elfload.c
+++ b/src/user/lib/elfload.c
@@ -1,6 +1,7 @@
 #include <camellia/execbuf.h>
 #include <camellia/flags.h>
 #include <camellia/syscalls.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/user/lib/file.h b/src/user/lib/file.h
new file mode 100644
index 0000000..9630b6d
--- /dev/null
+++ b/src/user/lib/file.h
@@ -0,0 +1,9 @@
+#pragma once
+#include <stdbool.h>
+
+struct _LIBC_FILE {
+	int fd;
+	int pos;
+	bool eof;
+	bool error;
+};
diff --git a/src/user/lib/include/bits/file.h b/src/user/lib/include/bits/file.h
index e50d402..63a31c4 100644
--- a/src/user/lib/include/bits/file.h
+++ b/src/user/lib/include/bits/file.h
@@ -1,10 +1,2 @@
 #pragma once
-#include <stdbool.h>
-// TODO make opaque
-struct FILE {
-	int fd;
-	int pos;
-	bool eof;
-	bool error;
-};
-typedef struct FILE FILE;
+typedef struct _LIBC_FILE FILE;
diff --git a/src/user/lib/include/stdio.h b/src/user/lib/include/stdio.h
index 2f0746f..b8de85d 100644
--- a/src/user/lib/include/stdio.h
+++ b/src/user/lib/include/stdio.h
@@ -16,6 +16,10 @@ FILE *fopen(const char *path, const char *mode);
 FILE *freopen(const char *path, const char *mode, FILE *);
 FILE *fdopen(int fd, const char *mode);
 FILE *file_clone(const FILE *);
+int fclose(FILE *);
+
 size_t fread(void *restrict ptr, size_t size, size_t nitems, FILE *restrict);
 size_t fwrite(const void *restrict ptr, size_t size, size_t nitems, FILE *restrict);
-int fclose(FILE *);
+
+int feof(FILE *);
+int ferror(FILE *);
diff --git a/src/user/lib/stdlib.c b/src/user/lib/stdlib.c
index cd2ec90..0f49ccb 100644
--- a/src/user/lib/stdlib.c
+++ b/src/user/lib/stdlib.c
@@ -1,3 +1,4 @@
+#include "file.h"
 #include <camellia/syscalls.h>
 #include <errno.h>
 #include <shared/printf.h>
@@ -200,6 +201,14 @@ int fclose(FILE *f) {
 	return 0;
 }
 
+int feof(FILE *f) {
+	return f->eof;
+}
+
+int ferror(FILE *f) {
+	return f->error;
+}
+
 
 int fork(void) {
 	return _syscall_fork(0, NULL);