1 files changed, 32 insertions, 0 deletions
diff --git a/libre/sagemath/pexpect-env.patch b/libre/sagemath/pexpect-env.patch
new file mode 100644
index 000000000..99cf44885
--- /dev/null
+++ b/libre/sagemath/pexpect-env.patch
@@ -0,0 +1,32 @@
+diff -ru src.p4/pexpect.py src.new/pexpect.py
+--- src.p4/pexpect.py	2009-01-23 11:01:57.000000000 +0100
++++ src.new/pexpect.py	2012-01-12 13:38:06.000000000 +0100
+@@ -209,7 +209,7 @@
+     Use this class to start and control child applications.
+     """
+ 
+-    def __init__(self, command, args=[], timeout=30, maxread=2000, searchwindowsize=None, logfile=None):
++    def __init__(self, command, args=[], timeout=30, maxread=2000, searchwindowsize=None, logfile=None, env=None):
+         """This is the constructor. The command parameter may be a string
+         that includes a command and any arguments to the command. For example:
+             p = pexpect.spawn ('/usr/bin/ftp')
+@@ -302,6 +302,7 @@
+         self.child_fd = -1 # initially closed
+         self.timeout = timeout
+         self.delimiter = EOF
++        self.env = env    
+         self.logfile = logfile    
+         self.maxread = maxread # Max bytes to read at one time into buffer.
+         self.buffer = '' # This is the read buffer. See maxread.
+@@ -421,7 +422,10 @@
+             # (specifically, Tomcat).
+             signal.signal(signal.SIGHUP, signal.SIG_IGN)
+ 
+-            os.execv(self.command, self.args)
++            if self.env is None:
++                os.execv(self.command, self.args)
++            else:
++                os.execve(self.command, self.args, self.env)
+ 
+         # Parent
+         self.terminated = 0