[lcd4linux @ 2006-09-13 20:04:57 by entropy]

threads change argv[0] to their thread name, for a neat 'ps' output

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@711 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

1 files changed, 12 insertions, 2 deletions

diff --git a/thread.c b/thread.c
index bbfad14..2aac128 100644
--- a/thread.c
+++ b/thread.c
@@ -1,4 +1,4 @@
-/* $Id: thread.c,v 1.8 2006/07/12 21:01:41 reinelt Exp $
+/* $Id: thread.c,v 1.9 2006/09/13 20:04:57 entropy Exp $
  *
  * thread handling (mutex, shmem, ...)
  *
@@ -26,6 +26,9 @@
  *
  *
  * $Log: thread.c,v $
+ * Revision 1.9  2006/09/13 20:04:57  entropy
+ * threads change argv[0] to their thread name, for a neat 'ps' output
+ *
  * Revision 1.8  2006/07/12 21:01:41  reinelt
  * thread_destroy, minor cleanups
  *
@@ -108,6 +111,10 @@
 #endif
 
 
+int   thread_argc;
+char **thread_argv;
+
+
 /* glibc 2.1 requires defining semun ourselves */
 #ifdef _SEM_SEMUN_UNDEFINED
 union semun {
@@ -195,13 +202,16 @@ int thread_create(const char *name, void (*thread) (void *data), void *data)
     pid_t pid, ppid;
 
     ppid = getpid();
-
+    
     switch (pid = fork()) {
     case -1:
 	error("fatal error: fork(%s) failed: %s", name, strerror(errno));
 	return -1;
     case 0:
 	info("thread %s starting...", name);
+	if (thread_argc > 0) {
+  	    strncpy(thread_argv[0],name,strlen(thread_argv[0]));
+        }
 	thread(data);
 	info("thread %s ended.", name);
 	exit(0);