fts: do not fail on a submount during traversal

[pspp] / lib / stdio-safer.h

diff --git a/lib/stdio-safer.h b/lib/stdio-safer.h
index dde22f104509f0cc3f51b27c11ca6d26d1bdca3e..cecd7bb778e61cad07951b2e5b58ba2e87e03b1e 100644 (file)
--- a/lib/stdio-safer.h
+++ b/lib/stdio-safer.h
@@ -19,6 +19,18 @@
 
 #include <stdio.h>
 
+#if GNULIB_FOPEN_SAFER
 FILE *fopen_safer (char const *, char const *);
+#endif
+
+#if GNULIB_FREOPEN_SAFER
+FILE *freopen_safer (char const *, char const *, FILE *);
+#endif
+
+#if GNULIB_POPEN_SAFER
 FILE *popen_safer (char const *, char const *);
+#endif
+
+#if GNULIB_TMPFILE_SAFER
 FILE *tmpfile_safer (void);
+#endif