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-rw-r--r--src/libgamma-error.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/libgamma-error.h b/src/libgamma-error.h
index be1e5d9..5091d46 100644
--- a/src/libgamma-error.h
+++ b/src/libgamma-error.h
@@ -113,7 +113,7 @@ extern const char* libgamma_group_name;
#define LIBGAMMA_WRONG_GAMMA_RAMP_SIZE (-14)
/**
- * The adjustment method reported that the gamma ramps size is 1 or 0
+ * The adjustment method reported that the gamma ramps size is 1, or perhaps even zero or negative
*/
#define LIBGAMMA_SINGLETON_GAMMA_RAMP (-15)
@@ -159,6 +159,11 @@ extern const char* libgamma_group_name;
*/
#define LIBGAMMA_GRAPHICS_CARD_REMOVED (-23)
+/**
+ * The state of the requested information is unknown
+ */
+#define LIBGAMMA_STATE_UNKNOWN (-24)
+
#endif