return correct value from -1/errno stub

IIRC, this makes some functions accidentally work "more incorrectly",
but at least it appears to make times() not hang.

diff --git a/lib/librumprun_base/libc_stubs.c b/lib/librumprun_base/libc_stubs.c
index 40bb69125150478ce079b28af72f9f009fa202e4..59a4cb7c31aeca895257b1c86fc9c40522de9a26 100644 (file)
--- a/lib/librumprun_base/libc_stubs.c
+++ b/lib/librumprun_base/libc_stubs.c
@@ -26,14 +26,13 @@
 #include <errno.h>
 #include <stdio.h>
 
-/* XXX: incorrect return value, need to fix other things first */
 #define STUB_ERRNO(name)                               \
   int name(void); int name(void) {                     \
        static int done = 0;                            \
        errno = ENOTSUP;                                \
-       if (done) return ENOTSUP; done = 1;             \
+       if (done) return -1; done = 1;                  \
        fprintf(stderr, "STUB ``%s'' called\n", #name); \
-       return ENOTSUP;}
+       return -1;}
 
 #define STUB_RETURN(name)                              \
   int name(void); int name(void) {                     \