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-rw-r--r--src/supervision/s6-notifywhenup.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/supervision/s6-notifywhenup.c b/src/supervision/s6-notifywhenup.c
index 6d66fe1..8c45926 100644
--- a/src/supervision/s6-notifywhenup.c
+++ b/src/supervision/s6-notifywhenup.c
@@ -72,6 +72,7 @@ int main (int argc, char const *const *argv, char const *const *envp)
argc -= l.ind ; argv += l.ind ;
}
if (!argc) dieusage() ;
+ strerr_warnw1x("this program is deprecated. Use a notification-fd file instead.") ;
{
int p[2] ;