[llvm-commits] [llvm] r78120 - /llvm/trunk/lib/System/Unix/Program.inc

[Dan Gohman]

Author: djg
Date: Tue Aug  4 18:15:49 2009
New Revision: 78120

URL: http://llvm.org/viewvc/llvm-project?rev=78120&view=rev
Log:
Follow Unix behavior and return 127 if the command is not found,
and 126 if it is not executable.

Modified:
    llvm/trunk/lib/System/Unix/Program.inc

Modified: llvm/trunk/lib/System/Unix/Program.inc
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/System/Unix/Program.inc?rev=78120&r1=78119&r2=78120&view=diff

==============================================================================
--- llvm/trunk/lib/System/Unix/Program.inc (original)
+++ llvm/trunk/lib/System/Unix/Program.inc Tue Aug  4 18:15:49 2009
@@ -202,7 +202,7 @@
         execv(path.c_str(), (char**)args);
       // If the execve() failed, we should exit and let the parent pick up
       // our non-zero exit status.
-      exit(127);
+      exit(errno == ENOENT ? 127 : 126);
     }
 
     // Parent process: Break out of the switch to do our processing.