aboutsummaryrefslogtreecommitdiffstats
path: root/doc/info/chap/variables.texinfo
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--doc/info/chap/variables.texinfo15
1 files changed, 15 insertions, 0 deletions
diff --git a/doc/info/chap/variables.texinfo b/doc/info/chap/variables.texinfo
new file mode 100644
index 0000000..aa44f19
--- /dev/null
+++ b/doc/info/chap/variables.texinfo
@@ -0,0 +1,15 @@
+@node Variables
+@chapter Variables
+
+@file{<libred.h>} defines the variable
+@example
+extern int libred_fd
+@end example
+@indent
+which is either @code{-1} or the file descriptor the
+library uses to access the colour temperature lookup
+table. The header also defines @code{LIBRED_HAVE_FD}.
+It is possible that @code{libred_fd} is removed in a
+future version. If it is, @code{LIBRED_HAVE_FD} will
+be removed too.
+