1 files changed, 56 insertions, 0 deletions
diff --git a/doc/sources/c/main.c b/doc/sources/c/main.c
new file mode 100644
index 0000000..96d60ad
--- /dev/null
+++ b/doc/sources/c/main.c
@@ -0,0 +1,56 @@
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <dlfcn.h>
+
+#define PATH_LENGTH 256
+      
+int main(int argc, char * argv[])
+{
+    char path[PATH_LENGTH], *msg = NULL;
+    const char* (*fmt)();
+    void *module;
+      
+    getcwd(path, PATH_LENGTH);
+    strcat(path, "/");
+    strcat(path, "module.so");
+
+    /* Load module */
+    module = dlopen(path, RTLD_NOW);
+      
+    /* Error ! */
+    if(!module)
+    {
+        msg = dlerror();
+
+	if(msg != NULL)
+        {
+              dlclose(module);
+              exit(1);
+        }
+    }
+
+    /* Try to resolve function "fmt_info()" */
+    fmt = dlsym(module, "fmt_info");
+
+    msg = dlerror();
+
+    if(msg != NULL)
+    {
+        perror(msg);
+        dlclose(module);
+        exit(1);
+    }
+      
+    /* call fmt_info() through a pointer*/
+    printf("%s\n", fmt());
+
+    /* close module */
+    if(dlclose(module))
+    {
+        perror("error");
+        exit(1);
+    }
+      
+    return 0;
+}