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-rw-r--r--info/libgamma.texinfo7
1 files changed, 5 insertions, 2 deletions
diff --git a/info/libgamma.texinfo b/info/libgamma.texinfo
index 1903144..eb3cfd3 100644
--- a/info/libgamma.texinfo
+++ b/info/libgamma.texinfo
@@ -1280,8 +1280,11 @@ group is stored in @code{libgamma_group_name}.
@code{NULL} is stored if the name of the group
cannto be determined. @file{libgamma.h} give
you access to these variables, they are defined
-as @code{gid_t} and @code{const char*} types
-respectively.
+as @code{gid_t} (@code{short int} for Windows)
+and @code{const char*} types respectively.
+Additionally, except on Windows, these use thread
+local storage, defined with the @code{__thread}
+modifier.
@command{libgamma} defines the following error codes
that its functions may return: