8 files changed, 16 insertions, 0 deletions
diff --git a/src/err/err.c b/src/err/err.c
index f63d2a4..99b43e5 100644
--- a/src/err/err.c
+++ b/src/err/err.c
@@ -31,6 +31,8 @@
  * @param  status  The exit status the process should have.
  * @param  format  Formatting-string for the warning.
  * @param  ...     Formatting-arguments.
+ * 
+ * @since  Always.
  */
 void err(int status, const char* format, ...)
 {
diff --git a/src/err/errx.c b/src/err/errx.c
index d29f849..50f63b7 100644
--- a/src/err/errx.c
+++ b/src/err/errx.c
@@ -31,6 +31,8 @@
  * @param  status  The exit status the process should have.
  * @param  format  Formatting-string for the warning.
  * @param  ...     Formatting-arguments.
+ * 
+ * @since  Always.
  */
 void errx(int status, const char* format, ...)
 {
diff --git a/src/err/verr.c b/src/err/verr.c
index 2857c16..475efdb 100644
--- a/src/err/verr.c
+++ b/src/err/verr.c
@@ -33,6 +33,8 @@
  * @param  status  The exit status the process should have.
  * @param  format  Formatting-string for the warning.
  * @param  args    Formatting-arguments.
+ * 
+ * @since  Always.
  */
 void verr(int status, const char* format, va_list args)
 {
diff --git a/src/err/verrx.c b/src/err/verrx.c
index 4708264..12b4c72 100644
--- a/src/err/verrx.c
+++ b/src/err/verrx.c
@@ -32,6 +32,8 @@
  * @param  status  The exit status the process should have.
  * @param  format  Formatting-string for the warning.
  * @param  args    Formatting-arguments.
+ * 
+ * @since  Always.
  */
 void verrx(int status, const char* format, va_list args)
 {
diff --git a/src/err/vwarn.c b/src/err/vwarn.c
index 78676d4..782f2f1 100644
--- a/src/err/vwarn.c
+++ b/src/err/vwarn.c
@@ -30,6 +30,8 @@
  * 
  * @param  format  Formatting-string for the warning.
  * @param  args    Formatting-arguments.
+ * 
+ * @since  Always.
  */
 void vwarn(const char* format, va_list args)
 {
diff --git a/src/err/vwarnx.c b/src/err/vwarnx.c
index c44e57a..7c29fa1 100644
--- a/src/err/vwarnx.c
+++ b/src/err/vwarnx.c
@@ -29,6 +29,8 @@
  * 
  * @param  format  Formatting-string for the warning.
  * @param  args    Formatting-arguments.
+ * 
+ * @since  Always.
  */
 void vwarnx(const char* format, va_list args)
 {
diff --git a/src/err/warn.c b/src/err/warn.c
index de5c793..82bda4e 100644
--- a/src/err/warn.c
+++ b/src/err/warn.c
@@ -30,6 +30,8 @@
  * 
  * @param  format  Formatting-string for the warning.
  * @param  ...     Formatting-arguments.
+ * 
+ * @since  Always.
  */
 void warn(const char* format, ...)
 {
diff --git a/src/err/warnx.c b/src/err/warnx.c
index d80dfd8..adc136f 100644
--- a/src/err/warnx.c
+++ b/src/err/warnx.c
@@ -30,6 +30,8 @@
  * 
  * @param  format  Formatting-string for the warning.
  * @param  ...     Formatting-arguments.
+ * 
+ * @since  Always.
  */
 void warnx(const char* format, ...)
 {