base64: fix for unsigned chars (e.g. ARM).

[ccan] / ccan / tap / tap.c

diff --git a/ccan/tap/tap.c b/ccan/tap/tap.c
index 7c01e140d5c206c475957f439b47eb3462fff994..b3782104fb2b63274f2a97f0f94fac87cb1b9db3 100644 (file)
--- a/ccan/tap/tap.c
+++ b/ccan/tap/tap.c
@@ -43,6 +43,7 @@ static const char *todo_msg_fixed = "libtap malloc issue";
 static int todo = 0;
 static int test_died = 0;
 static int test_pid;
+void (*tap_fail_callback)(void) = NULL;
 
 /* Encapsulate the pthread code in a conditional.  In the absence of
    libpthread the code does nothing.
@@ -418,8 +419,8 @@ todo_end(void)
        UNLOCK;
 }
 
-int
-exit_status(void)
+static int
+exit_status_(void)
 {
        int r;
 
@@ -446,3 +447,12 @@ exit_status(void)
 
        return r;
 }
+
+int
+exit_status(void)
+{
+       int r = exit_status_();
+       if (r > 255)
+               r = 255;
+       return r;
+}