tar: support -T - and -X -

[oweals/busybox.git] / libbb / wfopen_input.c

diff --git a/libbb/wfopen_input.c b/libbb/wfopen_input.c
index 7263c933a4dfe7fba797525248daf4ecc40c80ec..d8b1c4a36d728570b2516acbb8e23343e8e8829a 100644 (file)
--- a/libbb/wfopen_input.c
+++ b/libbb/wfopen_input.c
@@ -31,7 +31,7 @@ FILE* FAST_FUNC xfopen_stdin(const char *filename)
        FILE *fp = fopen_or_warn_stdin(filename);
        if (fp)
                return fp;
-       xfunc_die();    /* We already output an error message. */
+       xfunc_die();  /* We already output an error message. */
 }
 
 int FAST_FUNC open_or_warn_stdin(const char *filename)
@@ -46,3 +46,11 @@ int FAST_FUNC open_or_warn_stdin(const char *filename)
 
        return fd;
 }
+
+int FAST_FUNC xopen_stdin(const char *filename)
+{
+       int fd = open_or_warn_stdin(filename);
+       if (fd >= 0)
+               return fd;
+       xfunc_die();  /* We already output an error message. */
+}