kernel32: Use setprogname(3) to set the program name if available.

Signed-off-by: Charles Davis <cdavis5x@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

configure

@@ -15047,6 +15047,7 @@ for ac_func in \
 	sched_yield \
 	select \
 	setproctitle \
+	setprogname \
 	setrlimit \
 	settimeofday \
 	sigaltstack \

configure.ac

@@ -2026,6 +2026,7 @@ AC_CHECK_FUNCS(\
 	sched_yield \
 	select \
 	setproctitle \
+	setprogname \
 	setrlimit \
 	settimeofday \
 	sigaltstack \

dlls/kernel32/process.c

@@ -1118,9 +1118,20 @@ static void set_process_name( int argc, char *argv[] )
 {
 #ifdef HAVE_SETPROCTITLE
     setproctitle("-%s", argv[1]);
-#endif
+    /* remove argv[0] */
+    memmove( argv, argv + 1, argc * sizeof(argv[0]) );
+#elif defined(HAVE_SETPROGNAME)
+    int i, offset;
+    char *end = argv[argc-1] + strlen(argv[argc-1]) + 1;
 
-#ifdef HAVE_PRCTL
+    offset = argv[1] - argv[0];
+    memmove( argv[1] - offset, argv[1], end - argv[1] );
+    memset( end - offset, 0, offset );
+    for (i = 1; i < argc; i++) argv[i-1] = argv[i] - offset;
+    argv[i-1] = NULL;
+
+    setprogname( argv[0] );
+#elif defined(HAVE_PRCTL)
     int i, offset;
     char *p, *prctl_name = argv[1];
     char *end = argv[argc-1] + strlen(argv[argc-1]) + 1;
@@ -1141,11 +1152,11 @@ static void set_process_name( int argc, char *argv[] )
         argv[i-1] = NULL;
     }
     else
-#endif  /* HAVE_PRCTL */
     {
         /* remove argv[0] */
         memmove( argv, argv + 1, argc * sizeof(argv[0]) );
     }
+#endif  /* HAVE_PRCTL */
 }
 
 

include/config.h.in

@@ -774,6 +774,9 @@
 /* Define to 1 if you have the `setproctitle' function. */
 #undef HAVE_SETPROCTITLE
 
+/* Define to 1 if you have the `setprogname' function. */
+#undef HAVE_SETPROGNAME
+
 /* Define to 1 if you have the `setrlimit' function. */
 #undef HAVE_SETRLIMIT