diff options
Diffstat (limited to 'libio')
| -rw-r--r-- | libio/bits/stdio.h | 9 | ||||
| -rw-r--r-- | libio/stdio.h | 4 |
2 files changed, 10 insertions, 3 deletions
diff --git a/libio/bits/stdio.h b/libio/bits/stdio.h index 2522a3846e..0b4f614221 100644 --- a/libio/bits/stdio.h +++ b/libio/bits/stdio.h @@ -1,5 +1,5 @@ /* Optimizing macros and inline functions for stdio functions. - Copyright (C) 1998, 2000 Free Software Foundation, Inc. + Copyright (C) 1998, 2000, 2001 Free Software Foundation, Inc. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as @@ -28,6 +28,13 @@ #ifdef __USE_EXTERN_INLINES +/* Since version 2.97 GCC knows about `fprintf' and can optimize certain + cases. Help gcc to optimize more code by mapping `printf' to the known + `fprintf' function. Unfortunately we have to use a macro. */ +# if __GNUC_PREREQ (2,97) +# define printf(fmt, args...) fprintf (stdout, fmt, ##args) +# endif + /* Write formatted output to stdout from argument list ARG. */ __STDIO_INLINE int vprintf (__const char *__restrict __fmt, _G_va_list __arg) __THROW diff --git a/libio/stdio.h b/libio/stdio.h index 4fcc3b309d..c8565e815b 100644 --- a/libio/stdio.h +++ b/libio/stdio.h @@ -1,5 +1,5 @@ /* Define ISO C stdio on top of C++ iostreams. - Copyright (C) 1991, 1994-1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1991, 1994-1999, 2000, 2001 Free Software Foundation, Inc. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as @@ -637,7 +637,7 @@ extern void funlockfile (FILE *__stream) __THROW; #endif /* X/Open, but not issue 6 and not for GNU. */ /* If we are compiling with optimizing read this file. It contains - several optizing inline functions and macros. */ + several optimizing inline functions and macros. */ #ifdef __USE_EXTERN_INLINES # include <bits/stdio.h> #endif |