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authorGravatar Ton Voon <tonvoon@users.sourceforge.net> 2004-11-12 00:49:51 +0000
committerGravatar Ton Voon <tonvoon@users.sourceforge.net> 2004-11-12 00:49:51 +0000
commitfbf1e60f477460205c2002bb34b87f9e1e3b0faf (patch)
tree96d568de54259a8b1f8e6a88dbb533037ef730e5 /lib/unlocked-io.h
parentdbe8fb585697e3a7c073cef083ff2fb027b76968 (diff)
downloadmonitoring-plugins-fbf1e60f477460205c2002bb34b87f9e1e3b0faf.tar.gz
Update to using coreutils 5.2.1 libraries and snprintf.c from samba 3.0.8
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@895 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'lib/unlocked-io.h')
-rw-r--r--lib/unlocked-io.h66
1 files changed, 54 insertions, 12 deletions
diff --git a/lib/unlocked-io.h b/lib/unlocked-io.h
index a7240fb9..36a7a488 100644
--- a/lib/unlocked-io.h
+++ b/lib/unlocked-io.h
@@ -1,21 +1,20 @@
/* Prefer faster, non-thread-safe stdio functions if available.
- Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify it
- under the terms of the GNU Library General Public License as published
- by the Free Software Foundation; either version 2, or (at your option)
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- USA. */
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation,
+ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Jim Meyering. */
@@ -28,63 +27,106 @@
# if USE_UNLOCKED_IO
-/* These are wrappers for functions/macros from GNU libc.
+/* These are wrappers for functions/macros from the GNU C library, and
+ from other C libraries supporting POSIX's optional thread-safe functions.
+
The standard I/O functions are thread-safe. These *_unlocked ones are
more efficient but not thread-safe. That they're not thread-safe is
- fine since all of the applications in this package are single threaded. */
+ fine since all of the applications in this package are single threaded.
+
+ Also, some code that is shared with the GNU C library may invoke
+ the *_unlocked functions directly. On hosts that lack those
+ functions, invoke the non-thread-safe versions instead. */
+
+# include <stdio.h>
# if HAVE_DECL_CLEARERR_UNLOCKED
# undef clearerr
# define clearerr(x) clearerr_unlocked (x)
+# else
+# define clearerr_unlocked(x) clearerr (x)
# endif
# if HAVE_DECL_FEOF_UNLOCKED
# undef feof
# define feof(x) feof_unlocked (x)
+# else
+# define feof_unlocked(x) feof (x)
# endif
# if HAVE_DECL_FERROR_UNLOCKED
# undef ferror
# define ferror(x) ferror_unlocked (x)
+# else
+# define ferror_unlocked(x) ferror (x)
# endif
# if HAVE_DECL_FFLUSH_UNLOCKED
# undef fflush
# define fflush(x) fflush_unlocked (x)
+# else
+# define fflush_unlocked(x) fflush (x)
# endif
# if HAVE_DECL_FGETS_UNLOCKED
# undef fgets
# define fgets(x,y,z) fgets_unlocked (x,y,z)
+# else
+# define fgets_unlocked(x,y,z) fgets (x,y,z)
# endif
# if HAVE_DECL_FPUTC_UNLOCKED
# undef fputc
# define fputc(x,y) fputc_unlocked (x,y)
+# else
+# define fputc_unlocked(x,y) fputc (x,y)
# endif
# if HAVE_DECL_FPUTS_UNLOCKED
# undef fputs
# define fputs(x,y) fputs_unlocked (x,y)
+# else
+# define fputs_unlocked(x,y) fputs (x,y)
# endif
# if HAVE_DECL_FREAD_UNLOCKED
# undef fread
# define fread(w,x,y,z) fread_unlocked (w,x,y,z)
+# else
+# define fread_unlocked(w,x,y,z) fread (w,x,y,z)
# endif
# if HAVE_DECL_FWRITE_UNLOCKED
# undef fwrite
# define fwrite(w,x,y,z) fwrite_unlocked (w,x,y,z)
+# else
+# define fwrite_unlocked(w,x,y,z) fwrite (w,x,y,z)
# endif
# if HAVE_DECL_GETC_UNLOCKED
# undef getc
# define getc(x) getc_unlocked (x)
+# else
+# define getc_unlocked(x) getc (x)
# endif
# if HAVE_DECL_GETCHAR_UNLOCKED
# undef getchar
# define getchar() getchar_unlocked ()
+# else
+# define getchar_unlocked() getchar ()
# endif
# if HAVE_DECL_PUTC_UNLOCKED
# undef putc
# define putc(x,y) putc_unlocked (x,y)
+# else
+# define putc_unlocked(x,y) putc (x,y)
# endif
# if HAVE_DECL_PUTCHAR_UNLOCKED
# undef putchar
# define putchar(x) putchar_unlocked (x)
+# else
+# define putchar_unlocked(x) putchar (x)
# endif
+# undef flockfile
+# define flockfile(x) ((void) 0)
+
+# undef ftrylockfile
+# define ftrylockfile(x) 0
+
+# undef funlockfile
+# define funlockfile(x) ((void) 0)
+
# endif /* USE_UNLOCKED_IO */
#endif /* UNLOCKED_IO_H */