From ffc056e94a21b75774b1e7889439022fd74cb9a1 Mon Sep 17 00:00:00 2001
From: Frank Benkstein <frank-vlock@benkstein.net>
Date: Fri, 16 Jan 2009 23:28:14 +0100
Subject: [PATCH] src/process.{c,h}: use different error code for ENOENT

---
 src/process.c | 4 +++-
 src/process.h | 3 ++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/process.c b/src/process.c
index 525ea33..78fb012 100644
--- a/src/process.c
+++ b/src/process.c
@@ -252,7 +252,9 @@ bool create_child(struct child_process *child, GError **error)
   if (read(status_pipe[0], &child_errno, sizeof child_errno) == sizeof child_errno) {
     g_set_error(error,
         VLOCK_PROCESS_ERROR,
-        VLOCK_PROCESS_ERROR_FAILED,
+        child_errno == ENOENT ?
+          VLOCK_PROCESS_ERROR_NOT_FOUND :
+          VLOCK_PROCESS_ERROR_FAILED,
         "child process could not exec: %s",
         g_strerror(child_errno));
     goto child_failed;
diff --git a/src/process.h b/src/process.h
index 2a42035..a62a4a9 100644
--- a/src/process.h
+++ b/src/process.h
@@ -19,10 +19,11 @@
 
 /* Errors */
 #define VLOCK_PROCESS_ERROR vlock_process_error_quark()
-GQuark vlock_plugin_error_quark(void);
+GQuark vlock_process_error_quark(void);
 
 enum {
   VLOCK_PROCESS_ERROR_FAILED,
+  VLOCK_PROCESS_ERROR_NOT_FOUND,
 };
 
 /* Wait for the given amount of time for the death of the given child process.
-- 
2.11.4.GIT