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-rw-r--r--butl/process3
-rw-r--r--butl/process-run.txx4
-rw-r--r--butl/process.cxx11
-rw-r--r--butl/process.ixx8
4 files changed, 24 insertions, 2 deletions
diff --git a/butl/process b/butl/process
index 6f22718..c138edc 100644
--- a/butl/process
+++ b/butl/process
@@ -347,6 +347,9 @@ namespace butl
print (std::ostream&, const char* const args[], size_t n = 0);
public:
+ id_type
+ id () const;
+
static id_type
current_id ();
diff --git a/butl/process-run.txx b/butl/process-run.txx
index 013be4c..8368890 100644
--- a/butl/process-run.txx
+++ b/butl/process-run.txx
@@ -20,7 +20,7 @@ namespace butl
inline int
process_stderr (const auto_fd& v) {assert (v.get () >= 0); return v.get ();}
- process
+ LIBBUTL_EXPORT process
process_start (const dir_path& cwd,
const process_path& pp,
const char* cmd[],
@@ -55,7 +55,7 @@ namespace butl
//
const std::size_t args_size (sizeof... (args));
- std::string storage[args_size];
+ std::string storage[args_size != 0 ? args_size : 1];
const char* cmd[args_size + 2] = {
pp.recall_string (),
process_arg_as (args, storage[index])...,
diff --git a/butl/process.cxx b/butl/process.cxx
index 74892e6..05c06f1 100644
--- a/butl/process.cxx
+++ b/butl/process.cxx
@@ -1121,6 +1121,17 @@ namespace butl
}
process::id_type process::
+ id () const
+ {
+ id_type r (GetProcessId (handle));
+
+ if (r == 0)
+ throw process_error (last_error_msg ());
+
+ return r;
+ }
+
+ process::id_type process::
current_id ()
{
return GetCurrentProcessId ();
diff --git a/butl/process.ixx b/butl/process.ixx
index c452b0f..65aeeb6 100644
--- a/butl/process.ixx
+++ b/butl/process.ixx
@@ -49,6 +49,14 @@ namespace butl
return *this;
}
+#ifndef _WIN32
+ inline process::id_type process::
+ id () const
+ {
+ return handle;
+ }
+#endif
+
inline const char* process_path::
recall_string () const
{