find:: get rid of nested function (it's a gcc-ism)

[oweals/busybox.git] / miscutils / ionice.c

diff --git a/miscutils/ionice.c b/miscutils/ionice.c
index 8393cd8b2830fe696c21b614715dc3e7aecb7f90..bd300605fd3ef3c4d06a060a9b7310bcf55ca920 100644 (file)
--- a/miscutils/ionice.c
+++ b/miscutils/ionice.c
@@ -4,9 +4,16 @@
  *
  * Copyright (C) 2008 by  <u173034@informatik.uni-oldenburg.de>
  *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
+//usage:#define ionice_trivial_usage
+//usage:       "[-c 1-3] [-n 0-7] [-p PID] [PROG]"
+//usage:#define ionice_full_usage "\n\n"
+//usage:       "Change I/O priority and class\n"
+//usage:     "\n       -c      Class. 1:realtime 2:best-effort 3:idle"
+//usage:     "\n       -n      Priority"
+
 #include <sys/syscall.h>
 #include <asm/unistd.h>
 #include "libbb.h"
@@ -73,7 +80,7 @@ int ionice_main(int argc UNUSED_PARAM, char **argv)
 
        if (!(opt & (OPT_n|OPT_c))) {
                if (!(opt & OPT_p) && *argv)
-                       pid = xatoi_u(*argv);
+                       pid = xatoi_positive(*argv);
 
                pri = ioprio_get(IOPRIO_WHO_PROCESS, pid);
                if (pri == -1)
@@ -90,8 +97,7 @@ int ionice_main(int argc UNUSED_PARAM, char **argv)
                if (ioprio_set(IOPRIO_WHO_PROCESS, pid, pri) == -1)
                        bb_perror_msg_and_die("ioprio_%cet", 's');
                if (argv[0]) {
-                       BB_EXECVP(argv[0], argv);
-                       bb_perror_msg_and_die("can't execute '%s'", argv[0]);
+                       BB_EXECVP_or_die(argv);
                }
        }