From 1edcb9b62a1a520eddae8403c19d841c9b18737f Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Mon, 20 Feb 2017 00:05:24 -0800
Subject: Import Upstream version 5b3

---
 findexec.c | 32 ++++++++++++++++++++++++++++----
 1 file changed, 28 insertions(+), 4 deletions(-)

(limited to 'findexec.c')

diff --git a/findexec.c b/findexec.c
index bbeac76..18285c7 100644
--- a/findexec.c
+++ b/findexec.c
@@ -1,4 +1,4 @@
-/* This file was part of DLD, a dynamic link/unlink editor for C.
+/* "findexec.c" was part of DLD, a dynamic link/unlink editor for C.
 
    Copyright (C) 1990 by W. Wilson Ho.
 
@@ -59,9 +59,27 @@ Wed Feb 21 23:06:35 1996  Aubrey Jaffer  <jaffer@jacal.bertronics>
 #  include <strings.h>
 # endif
 #endif
+#ifdef __amigados__
+# include <stdlib.h>
+# include <sys/stat.h>
+#endif
 #ifndef __STDC__
 # define const /**/
 #endif
+#ifdef freebsd
+/* This might be same for 44bsd derived system. */
+# include <sys/types.h>
+# include <sys/stat.h>
+#endif
+#ifdef __alpha
+# include <string.h>
+# include <stdlib.h>
+# include <sys/types.h>
+# include <sys/stat.h>
+#endif
+#ifdef __GO32__
+# include <sys/stat.h>
+#endif
 
 #ifndef DEFAULT_PATH
 # define DEFAULT_PATH ".:~/bin::/usr/local/bin:/usr/new:/usr/ucb:/usr/bin:/bin:/usr/hosts"
@@ -93,11 +111,17 @@ char *dld_find_executable(name)
   char tbuf[MAXPATHLEN];
 
   if (ABSOLUTE_FILENAME_P(name))
-    return copy_of(name);
+    return access(name, X_OK) ? 0 : copy_of(name);
 
-  if ((name[0] == '.') && (name[1] == '/')) {
+  if (strchr(name, '/')) {
+    strcpy (tbuf, ".");		/* in case getcwd doesn't work */
     getcwd(tbuf, MAXPATHLEN);
-    strcat(tbuf, name + 1);
+    if ((name[0] == '.') && (name[1] == '/')) {
+      strcat(tbuf, name + 1);
+    } else {
+      if ('/' != tbuf[strlen(tbuf) - 1]) strcat(tbuf, "/");
+      strcat(tbuf, name);
+    }
     return copy_of(tbuf);
   }
 
-- 
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