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-rw-r--r--src/printf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/printf.c b/src/printf.c
index dd18f609b..65c8f94e1 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -68,7 +68,7 @@ char *xmalloc ();
/* The value to return to the calling program. */
static int exit_status;
-/* FIXME */
+/* Non-zero if the POSIXLY_CORRECT environment variable is set. */
static int posixly_correct;
/* FIXME */