Rename C++ header files to .hpp

[lttng-tools.git] / tests / regression / ust / ust-dl / prog.c

diff --git a/tests/regression/ust/ust-dl/prog.c b/tests/regression/ust/ust-dl/prog.c
index e8e4b2641a1c6a0437c0e94ca6933eda741e30fc..e4288928fad5235245086f8f47087bcb4eb2ab3c 100644 (file)
--- a/tests/regression/ust/ust-dl/prog.c
+++ b/tests/regression/ust/ust-dl/prog.c
@@ -1,19 +1,32 @@
+/*
+ * Copyright (C) 2016 Antoine Busque <abusque@efficios.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ */
+
 /* _GNU_SOURCE is defined by config.h */
 #include <dlfcn.h>
 #include <stdio.h>
-#include <errno.h>
 #include <unistd.h>
 #include <stdlib.h>
 
+#include <common/compat/errno.hpp>
+
 /*
  * libfoo has a direct dependency on libbar.
  * libbar has a direct dependency on libzzz.
  * This test is therefore a mix of dlopen/dlclose and dlmopen/dlclose of
  * libfoo, and of its direct dependencies.
  */
-int main(int argc, char **argv)
+int main(void)
 {
-       void *h0, *h1, *h2, *h3, *h4;
+       void *h0, *h2, *h3, *h4;
+
+#ifdef HAVE_DLMOPEN
+       void *h1;
+#endif
+
        char *error;
        int (*foo)(void);
 
@@ -21,10 +34,14 @@ int main(int argc, char **argv)
        if (!h0) {
                goto get_error;
        }
+
+#ifdef HAVE_DLMOPEN
        h1 = dlmopen(LM_ID_BASE, "libfoo.so", RTLD_LAZY);
        if (!h1) {
                goto get_error;
        }
+#endif
+
        h2 = dlopen("libzzz.so", RTLD_LAZY);
        if (!h2) {
                goto get_error;
@@ -38,7 +55,7 @@ int main(int argc, char **argv)
                goto get_error;
        }
 
-       foo = dlsym(h1, "foo");
+       foo = dlsym(h3, "foo");
        error = dlerror();
        if (error != NULL) {
                goto error;
@@ -49,9 +66,13 @@ int main(int argc, char **argv)
        if (dlclose(h0)) {
                goto get_error;
        }
+
+#ifdef HAVE_DLMOPEN
        if (dlclose(h1)) {
                goto get_error;
        }
+#endif
+
        if (dlclose(h2)) {
                goto get_error;
        }