X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=ioncore%2Fexec.c;h=32771a0c990ac40acdace78a27658725905554b7;hb=b355f9832d094cdb9e700e01cbc063e3fdb4f58b;hp=65683dc87080bb58aab95629a4e07cf00853f5fe;hpb=d2a43a53786878c1273313249d3b49f6cd559b00;p=ion3.git

diff --git a/ioncore/exec.c b/ioncore/exec.c
index 65683dc..32771a0 100644
--- a/ioncore/exec.c
+++ b/ioncore/exec.c
@@ -123,18 +123,22 @@ int ioncore_exec(const char *cmd)
 
 
 /*EXTL_DOC
- * Run \var{cmd} with a read pipe connected to its stdout.
- * When data is received through the pipe, \var{handler} is called
- * with that data.
+ * Run \var{cmd} in directory \var{wd} with a read pipe connected to its
+ * stdout and stderr.
+ * When data is received through one of these pipes, \var{h} or \var{errh} 
+ * is called with that data. When the pipe is closed, the handler is called
+ * with \code{nil} argument. The PID of the new process is returned, or
+ * -1 on error.
  */
 EXTL_SAFE
 EXTL_EXPORT
-int ioncore_popen_bgread(const char *cmd, ExtlFn h, ExtlFn errh)
+int ioncore_popen_bgread(const char *cmd, ExtlFn h, ExtlFn errh,
+                         const char *wd)
 {
     WExecP p;
     
     p.target=NULL;
-    p.wd=NULL;
+    p.wd=wd;
     p.cmd=cmd;
     
     return mainloop_popen_bgread(cmd, setup_exec, (void*)&p, h, errh);