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-rw-r--r--man3/fts.34
1 files changed, 2 insertions, 2 deletions
diff --git a/man3/fts.3 b/man3/fts.3
index 49a8507e7..523ad6f9e 100644
--- a/man3/fts.3
+++ b/man3/fts.3
@@ -23,8 +23,8 @@ Standard C library
.B #include <sys/stat.h>
.B #include <fts.h>
.PP
-.BI "FTS *fts_open(char * const *" path_argv ", int " options ,
-.BI " int (*" compar ")(const FTSENT **, const FTSENT **));"
+.BI "FTS *fts_open(char *const *" path_argv ", int " options ,
+.BI " int (*_Nullable " compar ")(const FTSENT **, const FTSENT **));"
.PP
.BI "FTSENT *fts_read(FTS *" ftsp );
.PP