X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffseterr.c;h=d8df7b57d7ae636f096537e51edb93335f62dff5;hb=551ee6493e89f30ea3d1cc75bcaaa3d5e5fab7e1;hp=4ca0a3456c0b41eaf4604adc23266647eda1c3da;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git diff --git a/lib/fseterr.c b/lib/fseterr.c index 4ca0a3456..d8df7b57d 100644 --- a/lib/fseterr.c +++ b/lib/fseterr.c @@ -1,5 +1,5 @@ /* Set the error indicator of a stream. - Copyright (C) 2007 Free Software Foundation, Inc. + Copyright (C) 2007-2011 Free Software Foundation, Inc. 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 @@ -21,33 +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 _LP64 /* Solaris/{SPARC,AMD64} 64-bit */ -# define fp_ ((struct { unsigned char *_ptr; \ - unsigned char *_base; \ - unsigned char *_end; \ - long _cnt; \ - int _file; \ - unsigned int _flag; \ - } *) fp) +#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, NonStop Kernel */ fp_->_flag |= _IOERR; -# else - fp->_flag |= _IOERR; -# endif #elif defined __UCLIBC__ /* uClibc */ fp->__modeflags |= __FLAG_ERROR; #elif defined __QNX__ /* QNX */ - fp->_Mode |= _MERR; + 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! @@ -68,8 +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;