X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffseterr.c;h=b1a379ebba8de04a1adfac20f946d12deefbb655;hb=e5697c685644390cb2ec3f753a5547b73128f6b4;hp=d0137428b3776dc8ec8d6e5289b41df7835ee279;hpb=555c3d668283df0cb7d4d29463db275cff9acecd;p=gnulib.git diff --git a/lib/fseterr.c b/lib/fseterr.c index d0137428b..b1a379ebb 100644 --- a/lib/fseterr.c +++ b/lib/fseterr.c @@ -1,19 +1,18 @@ /* Set the error indicator of a stream. - Copyright (C) 2007 Free Software Foundation, Inc. + Copyright (C) 2007-2010 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + 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. + the Free Software Foundation; either version 3 of the License, 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 General Public License for more details. - 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ #include @@ -22,24 +21,28 @@ #include +#include "stdio-impl.h" + void fseterr (FILE *fp) { /* Most systems provide FILE as a struct and the necessary bitmask in , because they need it for implementing getc() and putc() as fast macros. */ -#if defined _IO_ferror_unlocked /* GNU libc, BeOS */ +#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */ fp->_flags |= _IO_ERR_SEEN; -#elif defined __sferror /* FreeBSD, NetBSD, OpenBSD, MacOS X, Cygwin */ - fp->_flags |= __SERR; -#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, mingw */ -# if defined __sun && defined __sparc && defined _LP64 /* Solaris/SPARC 64-bit */ - ((unsigned int *) fp) [9] |= _IOERR; -# else - fp->_flag |= _IOERR; -# endif +#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */ + fp_->_flags |= __SERR; +#elif defined __EMX__ /* emx+gcc */ + fp->_flags |= _IOERR; +#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw */ + fp_->_flag |= _IOERR; #elif defined __UCLIBC__ /* uClibc */ fp->__modeflags |= __FLAG_ERROR; +#elif defined __QNX__ /* QNX */ + fp->_Mode |= 0x200 /* _MERR */; +#elif defined __MINT__ /* Atari FreeMiNT */ + fp->__error = 1; #elif 0 /* unknown */ /* Portable fallback, based on an idea by Rich Felker. Wow! 6 system calls for something that is just a bit operation! @@ -60,8 +63,8 @@ fseterr (FILE *fp) fputc ('\0', fp); /* This should set the error indicator. */ fflush (fp); /* Or this. */ if (dup2 (fd2, fd) < 0) - /* Whee... we botched the stream and now cannot restore it! */ - abort (); + /* Whee... we botched the stream and now cannot restore it! */ + abort (); close (fd2); } errno = saved_errno;