$OpenBSD: patch-scm_dynl_c,v 1.3 2001/02/03 20:42:46 espie Exp $
--- dynl.c.orig	Tue Sep  7 15:14:00 1999
+++ dynl.c	Thu Feb  1 00:50:38 2001
@@ -419,7 +419,23 @@ SCM l_dyn_call(symb, shl)
   ASSERT(NIMP(symb) && STRINGP(symb), symb, ARG1, s_call);
   ASSERT(NIMP(shl) && CAR(shl)==tc16_shl, shl, ARG2, s_call);
   DEFER_INTS;
-  func = dlsym(SHL(shl), CHARS(symb));
+#ifdef __OpenBSD__
+# ifndef __ELF__
+  {
+  char *n;
+
+  n = malloc(LENGTH(symb)+2);
+  if (n) {
+  	*n = '_';
+	strcpy(n+1, CHARS(symb));
+	func = dlsym(SHL(shl), n);
+	free(n);
+  }
+  }
+# endif
+#endif
+  if (!func)
+        func = dlsym(SHL(shl), CHARS(symb));
   if (!func) {
     char *dlr = dlerror();
     ALLOW_INTS;
@@ -448,7 +464,23 @@ SCM l_dyn_main_call(symb, shl, args)
   ASSERT(NIMP(symb) && STRINGP(symb), symb, ARG1, s_main_call);
   ASSERT(NIMP(shl) && CAR(shl)==tc16_shl, shl, ARG2, s_main_call);
   DEFER_INTS;
-  func = dlsym(SHL(shl), CHARS(symb));
+#ifdef __OpenBSD__
+# ifndef __ELF__
+  {
+  char *n;
+
+  n = malloc(LENGTH(symb)+2);
+  if (n) {
+  	*n = '_';
+	strcpy(n+1, CHARS(symb));
+	func = dlsym(SHL(shl), n);
+	free(n);
+  }
+  }
+# endif
+#endif
+  if (!func)
+        func = dlsym(SHL(shl), CHARS(symb));
   if (!func) {
     char *dlr = dlerror();
     ALLOW_INTS;