Revision: 77419
http://sourceforge.net/p/brlcad/code/77419
Author: brlcad
Date: 2020-10-13 19:43:34 +0000 (Tue, 13 Oct 2020)
Log Message:
-----------
be a bit more robust, make sure we only define the macro where we have the stat
mode.
Modified Paths:
--------------
brlcad/trunk/include/bio.h
Modified: brlcad/trunk/include/bio.h
===================================================================
--- brlcad/trunk/include/bio.h 2020-10-13 19:42:37 UTC (rev 77418)
+++ brlcad/trunk/include/bio.h 2020-10-13 19:43:34 UTC (rev 77419)
@@ -92,25 +92,46 @@
already defined in C99 compliant compilers
this is the work-around for older compilers */
#ifndef S_ISBLK
-# define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
+# ifdef S_IFBLK
+# define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
+# else
+# define S_ISBLK(mode) (0)
#endif
#ifndef S_ISCHR
-# define S_ISCHR(mode) (((mode) & S_IFMT) == S_IFCHR)
+# ifdef S_IFCHR
+# define S_ISCHR(mode) (((mode) & S_IFMT) == S_IFCHR)
+# else
+# define S_ISCHR(mode) (0)
#endif
#ifndef S_ISDIR
-# define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
+# ifdef S_IFDIR
+# define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
+# else
+# define S_ISDIR(mode) (0)
#endif
#ifndef S_ISFIFO
-# define S_ISFIFO(mode) (((mode) & S_IFMT) == S_IFIFO)
+# ifdef S_IFIFO
+# define S_ISFIFO(mode) (((mode) & S_IFMT) == S_IFIFO)
+# else
+# define S_ISFIFO(mode) (0)
#endif
#ifndef S_ISLNK
-# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
+# ifdef S_IFLNK
+# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
+# else
+# define S_ISLNK(mode) (0)
#endif
#ifndef S_ISREG
-# define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
+# ifdef S_IFREG
+# define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
+# else
+# define S_ISREG(mode) (0)
#endif
#ifndef S_ISSOCK
-# define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK)
+# ifdef S_IFSOCK
+# define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK)
+# else
+# define S_ISSOCK(mode) (0)
#endif
#endif /* BIO_H */
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