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-rw-r--r--include/errno.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/errno.h b/include/errno.h
index 293c0d0..749524c 100644
--- a/include/errno.h
+++ b/include/errno.h
@@ -41,6 +41,8 @@
* that has occurred in the thread.
*
* @etymology (Err)or (number).
+ *
+ * @since Always.
*/
#define errno (*__errno())
@@ -70,6 +72,8 @@ volatile int* __errno(void) /* TODO not implemented */
* or `argv[0]` is edited.
*
* This is a GNU and slibc extension.
+ *
+ * @since Always.
*/
#if defined(__GNU_SOURCE) || defined(__SLIBC_SOURCE)
extern char* program_invocation_name; /* TODO not implemented */
@@ -83,6 +87,8 @@ extern char* program_invocation_name; /* TODO not implemented */
* or `argv[0]` is edited.
*
* This is a GNU extension.
+ *
+ * @since Always.
*/
#if defined(__GNU_SOURCE)
extern char* program_invocation_short_name; /* TODO not implemented */