X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pintos-anon;a=blobdiff_plain;f=src%2Flib%2Fstdio.h;h=b351dd16a5cf09cf7451dd56b8498a5c9c34aaf8;hp=4609fb3be1e1cca30ebb13498c5c62cc78ae428e;hb=d46fd132092304422193b717d9a60641604cc1b5;hpb=bbca49d728013a8d7848d75c7e4bc25b67b60d89

diff --git a/src/lib/stdio.h b/src/lib/stdio.h
index 4609fb3..b351dd1 100644
--- a/src/lib/stdio.h
+++ b/src/lib/stdio.h
@@ -6,15 +6,23 @@
 #include <stddef.h>
 #include <stdarg.h>
 
+/* Predefined file handles. */
+#define STDIN_FILENO 0
+#define STDOUT_FILENO 1
+
 /* Standard functions. */
-int vsnprintf (char *, size_t, const char *, va_list) PRINTF_FORMAT (3, 0);
+int printf (const char *, ...) PRINTF_FORMAT (1, 2);
 int snprintf (char *, size_t, const char *, ...) PRINTF_FORMAT (3, 4);
 int vprintf (const char *, va_list) PRINTF_FORMAT (1, 0);
-int printf (const char *, ...) PRINTF_FORMAT (1, 2);
+int vsnprintf (char *, size_t, const char *, va_list) PRINTF_FORMAT (3, 0);
 int putchar (int);
 int puts (const char *);
 
 /* Nonstandard functions. */
+#ifndef KERNEL
+int hprintf (int, const char *, ...) PRINTF_FORMAT (2, 3);
+int vhprintf (int, const char *, va_list) PRINTF_FORMAT (2, 0);
+#endif
 void hex_dump (const void *, size_t size, bool ascii);
 
 /* Internal functions. */