Merge branch 'dfsg-orig' into dfsg-debian

[tar] / gnu / stdbool.in.h

diff --git a/gnu/stdbool.in.h b/gnu/stdbool.in.h
index 39d1847dca8b5ec8f72f88a5b2a217f0b593b4e9..ea7ead5cddc2883cf6d4d6ef563ed0a492c927a9 100644 (file)
--- a/gnu/stdbool.in.h
+++ b/gnu/stdbool.in.h
@@ -52,6 +52,9 @@
          with this substitute.  With this substitute, only the values 0 and 1
          give the expected result when converted to _Bool' or 'bool'.
 
+       - C99 allows the use of (_Bool)0.0 in constant expressions, but
+         this substitute cannot always provide this property.
+
    Also, it is suggested that programs use 'bool' rather than '_Bool';
    this isn't required, but 'bool' is more common.  */