diff options
Diffstat (limited to 'src/libgamma-error.h')
| -rw-r--r-- | src/libgamma-error.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/libgamma-error.h b/src/libgamma-error.h index 1591fe1..06a7077 100644 --- a/src/libgamma-error.h +++ b/src/libgamma-error.h @@ -297,7 +297,10 @@ extern const char* libgamma_group_name; * used to print the current error stored in `errno`. * If `error_code` is non-negative (an `errno` value`), that * value will be stored in `errno` and `perror` will be - * used to print it. + * used to print it. Additionally, if the `error_code` is + * the value of `LIBGAMMA_DEVICE_REQUIRE_GROUP` the + * required group will be printed with its numerical value + * and, if known, its name. * * @param name The text to add at the beginning. * @param value The error code, may be an `errno` value. |