X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffbufmode.c;h=04c9a0b514bdd42f61d1b68956421045e72415f5;hb=8041b27617211a5762e58670b0acf474ffcfa610;hp=42a305b59d8ff25598748eda1a76437d6c7eca4a;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git

diff --git a/lib/fbufmode.c b/lib/fbufmode.c
index 42a305b59..04c9a0b51 100644
--- a/lib/fbufmode.c
+++ b/lib/fbufmode.c
@@ -1,5 +1,5 @@
 /* Retrieve information about a FILE stream.
-   Copyright (C) 2007-2010 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
@@ -42,7 +42,7 @@ fbufmode (FILE *fp)
   if (fp->_flags & _IO_UNBUFFERED)
     return _IONBF;
   return _IOFBF;
-#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 */
   if (fp_->_flags & __SLBF)
     return _IOLBF;
   if (fp_->_flags & __SNBF)
@@ -50,7 +50,9 @@ fbufmode (FILE *fp)
   return _IOFBF;
 #elif defined __EMX__               /* emx+gcc */
   return fp->_flags & (_IOLBF | _IONBF | _IOFBF);
-#elif defined _IOERR                /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw */
+#elif defined __minix               /* Minix */
+  return fp->_flags & (_IOLBF | _IONBF | _IOFBF);
+#elif defined _IOERR                /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, NonStop Kernel */
 # if HAVE___FLBF                    /* Solaris >= 7 */
   if (__flbf (fp))
     return _IOLBF;
@@ -77,7 +79,17 @@ fbufmode (FILE *fp)
   if (fp->__linebuf)
     return _IOLBF;
   return (fp->__bufsize > 0 ? _IOFBF : _IONBF);
+#elif HAVE___FLBF && HAVE___FBUFSIZE /* musl libc */
+  if (__flbf (fp))
+    return _IOLBF;
+  return (__fbufsize (fp) > 0 ? _IOFBF : _IONBF);
+#elif defined EPLAN9                /* Plan9 */
+  if (fp->flags & 2 /* LINEBUF */)
+    return _IOLBF;
+  if (fp->bufl)
+    return _IOFBF;
+  return _IONBF;
 #else
- #error "Please port gnulib fbufmode.c to your platform! Look at the setvbuf implementation."
+# error "Please port gnulib fbufmode.c to your platform! Look at the setvbuf implementation."
 #endif
 }