* elf/constload1.c: Call mtrace. Check return value of dlclose call.
* elf/constload2.c: Add destructor to unload constload3.
2000-08-15 Ulrich Drepper <drepper@redhat.com>
+ * elf/constload1.c: Call mtrace. Check return value of dlclose call.
+ * elf/constload2.c: Add destructor to unload constload3.
+
* include/link.h: Include sysd-link.h.
* sysdeps/generic/sysd-link.h: New file.
* sysdeps/unix/sysv/linux/sysd-link.h: New file.
#include <dlfcn.h>
#include <errno.h>
#include <error.h>
+#include <mcheck.h>
#include <stdlib.h>
int
void *h;
int ret;
+ mtrace ();
+
h = dlopen ("constload2.so", RTLD_LAZY | RTLD_GLOBAL);
if (h == NULL)
error (EXIT_FAILURE, errno, "cannot load module \"constload2.so\"");
foo = dlsym (h, "foo");
ret = foo ();
- dlclose (h);
+ if (dlclose (h) != 0)
+ {
+ puts ("failed to close");
+ exit (EXIT_FAILURE);
+ }
return ret;
}
#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
extern int bar (void);
init (void)
{
h = dlopen ("constload3.so", RTLD_GLOBAL | RTLD_LAZY);
+ if (h == NULL)
+ {
+ puts ("failed to load constload3");
+ exit (1);
+ }
+ else
+ puts ("succeeded loading constload3");
+}
+
+static void
+__attribute__ ((__destructor__))
+fini (void)
+{
+ if (dlclose (h) != 0)
+ {
+ puts ("failed to unload constload3");
+ exit (1);
+ }
+ else
+ puts ("succeeded unloading constload3");
}