commit e2e2411f40af9611c3a0c00e21acbf86946b1fd4
author Reid Spencer <rspencer@reidspencer.com> Tue Dec 14 04:18:51 2004 +0000
committer Reid Spencer <rspencer@reidspencer.com> Tue Dec 14 04:18:51 2004 +0000
tree fec42b5b97970de409400b019ee07df8a6b92ac1
parent 44f6966ef076b223b69da893c438236ea0fc677e

For PR351:
Implement the new environment pointer for ExecuteAndWait


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18928 91177308-0d34-0410-b5e6-96231b3b80d8

lib/System/Unix/Program.cpp

diff --git a/lib/System/Unix/Program.cpp b/lib/System/Unix/Program.cpp
index ae53720..35192ce 100644
--- a/lib/System/Unix/Program.cpp
+++ b/lib/System/Unix/Program.cpp
@@ -79,7 +79,8 @@
 //
 int 
 Program::ExecuteAndWait(const Path& path, 
-                        const std::vector<std::string>& args) {
+                        const std::vector<std::string>& args,
+                        const char ** envp ) {
   if (!path.executable())
     throw path.toString() + " is not executable"; 
 
@@ -103,11 +104,15 @@
       break;
 
     // Child process: Execute the program.
-    case 0:
-      execve (path.c_str(), (char** const)argv, environ);
+    case 0: {
+      char** env = environ;
+      if (envp != 0)
+        env = (char**) envp;
+      execve (path.c_str(), (char** const)argv, env);
       // If the execve() failed, we should exit and let the parent pick up
       // our non-zero exit status.
       exit (errno);
+    }
 
     // Parent process: Break out of the switch to do our processing.
     default: