aboutsummaryrefslogtreecommitdiff
path: root/lib/System/Unix/Program.inc
diff options
context:
space:
mode:
Diffstat (limited to 'lib/System/Unix/Program.inc')
-rw-r--r--lib/System/Unix/Program.inc11
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/System/Unix/Program.inc b/lib/System/Unix/Program.inc
index ae53720d1d..35192ce7be 100644
--- a/lib/System/Unix/Program.inc
+++ b/lib/System/Unix/Program.inc
@@ -79,7 +79,8 @@ Program::FindProgramByName(const std::string& progName) {
//
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 @@ Program::ExecuteAndWait(const Path& path,
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: