1 files changed, 57 insertions, 0 deletions
diff --git a/funtools/filter/dl.c b/funtools/filter/dl.c
new file mode 100644
index 0000000..8e914f2
--- /dev/null
+++ b/funtools/filter/dl.c
@@ -0,0 +1,57 @@
+#ifdef USE_DL
+
+#include <stdio.h>
+#include <dl.h>
+#include <gio.h>
+#include <prsetup.h>
+
+int have_dl = 1;
+
+#ifdef ANSI_FUNC
+void *
+DLOpen(char *name)
+#else
+void *DLOpen(name)
+     char *name;
+#endif
+{
+  void *d;
+  if( !(d=dlopen(name, RTLD_LAZY)) )
+    gerror(stderr, "%s\n", dlerror());
+  return d;
+}
+
+#ifdef ANSI_FUNC
+void *
+DLSym(void *dl, char *name)
+#else
+void *DLSym(dl, name)
+     void *dl;
+     char *name;
+#endif
+{
+  void *d;
+  if( !(d=dlsym(dl, name)) )
+    gerror(stderr, "%s\n", dlerror());
+  return d;
+}
+
+#ifdef ANSI_FUNC
+int
+DLClose(void *dl)
+#else
+int DLClose(dl)
+     void *dl;
+#endif
+{
+  if( dl )
+    return dlclose(dl);
+  else
+    return -1;
+}
+
+#else
+
+int have_dl = 0;
+
+#endif