Cygwin: files: slightly simplify suffix handling

- drop appending .exe.lnk to files
- drop exe_suffixes, it's the same as stat_suffixes for a long time

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

3 files changed, 17 insertions, 32 deletions

diff --git a/winsup/cygwin/local_includes/path.h b/winsup/cygwin/local_includes/path.h
index d19721e..4e62287 100644
--- a/winsup/cygwin/local_includes/path.h
+++ b/winsup/cygwin/local_includes/path.h
@@ -34,8 +34,7 @@ enum executable_states
 struct suffix_info
 {
   const char *name;
-  int addon;
-  suffix_info (const char *s, int addit = 0): name (s), addon (addit) {}
+  suffix_info (const char *s): name (s) {}
 };
 
 extern suffix_info stat_suffixes[];
diff --git a/winsup/cygwin/path.cc b/winsup/cygwin/path.cc
index b8e5746..4e0c008 100644
--- a/winsup/cygwin/path.cc
+++ b/winsup/cygwin/path.cc
@@ -70,8 +70,8 @@
 
 suffix_info stat_suffixes[] =
 {
-  suffix_info ("", 1),
-  suffix_info (".exe", 1),
+  suffix_info (""),
+  suffix_info (".exe"),
   suffix_info (NULL)
 };
 
@@ -2836,7 +2836,6 @@ enum
   SCAN_JUSTCHECK,
   SCAN_JUSTCHECKTHIS, /* Never try to append a suffix. */
   SCAN_APPENDLNK,
-  SCAN_EXTRALNK,
   SCAN_DONE,
 };
 
@@ -2923,16 +2922,12 @@ suffix_scan::next ()
 		nextstate = SCAN_LNK;
 		return 1;
 	      }
-	    nextstate = SCAN_EXTRALNK;
-	    /* fall through to suffix checking below */
-	    break;
-	  case SCAN_HASLNK:
-	    nextstate = SCAN_APPENDLNK;	/* Skip SCAN_BEG */
-	    return 1;
-	  case SCAN_EXTRALNK:
 	    nextstate = SCAN_DONE;
 	    *eopath = '\0';
 	    return 0;
+	  case SCAN_HASLNK:
+	    nextstate = SCAN_APPENDLNK;	/* Skip SCAN_BEG */
+	    return 1;
 	  case SCAN_JUSTCHECK:
 	    nextstate = SCAN_LNK;
 	    return 1;
@@ -2954,19 +2949,18 @@ suffix_scan::next ()
 	    return 0;
 	  }
 
-      while (suffixes && suffixes->name)
-	if (nextstate == SCAN_EXTRALNK
-	    && (!suffixes->addon || namelen > NAME_MAX - 8))
+      if (suffixes && suffixes->name)
+	{
+	  strcpy (eopath, suffixes->name);
 	  suffixes++;
-	else
-	  {
-	    strcpy (eopath, suffixes->name);
-	    if (nextstate == SCAN_EXTRALNK)
-	      strcat (eopath, ".lnk");
-	    suffixes++;
-	    return 1;
-	  }
+	  return 1;
+	}
       suffixes = NULL;
+      if (nextstate == SCAN_BEG)
+	{
+	  nextstate = SCAN_LNK;
+	  *eopath = '\0';
+	}
     }
 }
 
diff --git a/winsup/cygwin/spawn.cc b/winsup/cygwin/spawn.cc
index dc1c4ac..8a2db5c 100644
--- a/winsup/cygwin/spawn.cc
+++ b/winsup/cygwin/spawn.cc
@@ -30,13 +30,6 @@ details. */
 #include "ntdll.h"
 #include "shared_info.h"
 
-static const suffix_info exe_suffixes[] =
-{
-  suffix_info ("", 1),
-  suffix_info (".exe", 1),
-  suffix_info (NULL)
-};
-
 /* Add .exe to PROG if not already present and see if that exists.
    If not, return PROG (converted from posix to win32 rules if necessary).
    The result is always BUF.
@@ -50,8 +43,7 @@ perhaps_suffix (const char *prog, path_conv& buf, int& err, unsigned opt)
 
   err = 0;
   debug_printf ("prog '%s'", prog);
-  buf.check (prog, PC_SYM_FOLLOW | PC_NULLEMPTY | PC_POSIX,
-	     (opt & FE_DLL) ? stat_suffixes : exe_suffixes);
+  buf.check (prog, PC_SYM_FOLLOW | PC_NULLEMPTY | PC_POSIX, stat_suffixes);
 
   if (buf.isdir ())
     {