diff options
Diffstat (limited to 'lib/fpurge.c')
| -rw-r--r-- | lib/fpurge.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/lib/fpurge.c b/lib/fpurge.c index 7e69fb4..e00187d 100644 --- a/lib/fpurge.c +++ b/lib/fpurge.c @@ -1,5 +1,5 @@ /* Flushing buffers of a FILE stream. - Copyright (C) 2007-2011 Free Software Foundation, Inc. + Copyright (C) 2007-2013 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 @@ -29,13 +29,13 @@ int fpurge (FILE *fp) { -#if HAVE___FPURGE /* glibc >= 2.2, Haiku, Solaris >= 7 */ +#if HAVE___FPURGE /* glibc >= 2.2, Haiku, Solaris >= 7, musl libc */ __fpurge (fp); /* The __fpurge function does not have a return value. */ return 0; -#elif HAVE_FPURGE /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin 1.7 */ +#elif HAVE_FPURGE /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin 1.7 */ /* Call the system's fpurge function. */ # undef fpurge @@ -43,7 +43,7 @@ fpurge (FILE *fp) extern int fpurge (FILE *); # endif int result = fpurge (fp); -# if defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */ +# if defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */ if (result == 0) /* Correct the invariants that fpurge broke. <stdio.h> on BSD systems says: @@ -71,7 +71,7 @@ fpurge (FILE *fp) fp->_IO_save_base = NULL; } return 0; -# elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */ +# elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */ fp_->_p = fp_->_bf._base; fp_->_r = 0; fp_->_w = ((fp_->_flags & (__SLBF | __SNBF | __SRD)) == 0 /* fully buffered and not currently reading? */ @@ -91,6 +91,11 @@ fpurge (FILE *fp) fp->_wcount = 0; fp->_ungetc_count = 0; return 0; +# elif defined __minix /* Minix */ + fp->_ptr = fp->_buf; + if (fp->_ptr != NULL) + fp->_count = 0; + return 0; # elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, NonStop Kernel */ fp->_ptr = fp->_base; if (fp->_ptr != NULL) @@ -129,6 +134,9 @@ fpurge (FILE *fp) /* Nothing in the buffer, next putc is nontrivial. */ fp->__put_limit = fp->__buffer; return 0; +# elif defined EPLAN9 /* Plan9 */ + fp->rp = fp->wp = fp->lp = fp->buf; + return 0; # else # error "Please port gnulib fpurge.c to your platform! Look at the definitions of fflush, setvbuf and ungetc on your system, then report this to bug-gnulib." # endif |