From 7fbf0e363799a9839138de59cf3c3c4cf5683a1c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=91=D1=8B=D1=87=D0=BA=D0=BE=D0=B2=20=D0=90=D0=BD=D0=B4?=
 =?UTF-8?q?=D1=80=D0=B5=D0=B9?= <andrey@signalmodelling.ru>
Date: Thu, 20 Apr 2017 12:06:27 +0000
Subject: [PATCH] git-svn-id: svn://db.shs.com.ru/pip@443
 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

---
 src_main/system/piprocess.cpp | 15 +++++++++++++++
 src_main/system/piprocess.h   |  1 +
 utils/system_daemon/main.cpp  |  2 +-
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src_main/system/piprocess.cpp b/src_main/system/piprocess.cpp
index 705b51a7..80a22f34 100755
--- a/src_main/system/piprocess.cpp
+++ b/src_main/system/piprocess.cpp
@@ -291,3 +291,18 @@ void PIProcess::setEnvironmentVariable(const PIString & variable, const PIString
 	}
 	env << variable + "=" + value;
 }
+
+
+PIString PIProcess::getEnvironmentVariable(const PIString & variable) {
+	PIStringList env_ = currentEnvironment();
+	PIString s, v;
+	for (int i = 0; i < env_.size_s(); ++i) {
+		s = env_[i];
+		v = s.left(s.find("=")).trimmed();
+		if (v == variable) {
+			return s.right(s.find("=")).trimmed();
+		}
+	}
+	return PIString();
+}
+
diff --git a/src_main/system/piprocess.h b/src_main/system/piprocess.h
index eca9d433..718c67f8 100755
--- a/src_main/system/piprocess.h
+++ b/src_main/system/piprocess.h
@@ -84,6 +84,7 @@ public:
 
 	static PIStringList currentEnvironment();
 	static int currentPID();
+	static PIString getEnvironmentVariable(const PIString & variable);
 
 private:
 	virtual void run();
diff --git a/utils/system_daemon/main.cpp b/utils/system_daemon/main.cpp
index ba5d22b6..3812d931 100755
--- a/utils/system_daemon/main.cpp
+++ b/utils/system_daemon/main.cpp
@@ -337,7 +337,7 @@ int main(int argc, char * argv[]) {
 			args << "-n" << name;
 		//PIProcess p;
 		//p.exec("/bin/readlink", PIStringList() << "/proc/self/exe");
-		piCout << PIProcess::currentEnvironment();
+		piCout << PIProcess::getEnvironmentVariable("_");
 		piCout << "start in background:" << PISystemInfo::instance()->execCommand;// << "; with args" << args;
 		PIProcess::execIndependent(PISystemInfo::instance()->execCommand, args);
 		return 0;