remove unused includes

[elogind.git] / src / notify / notify.c

diff --git a/src/notify/notify.c b/src/notify/notify.c
index 2148ae0dfe03debe817b3f8c24bce66154292539..a8ffbe9c8cb26475e385b9e230781c7ea2a2990e 100644 (file)
--- a/src/notify/notify.c
+++ b/src/notify/notify.c
@@ -21,18 +21,15 @@
 
 #include <stdio.h>
 #include <getopt.h>
-#include <error.h>
 #include <errno.h>
 #include <unistd.h>
 #include <stdlib.h>
-#include <string.h>
 
 #include "systemd/sd-daemon.h"
 
 #include "strv.h"
 #include "util.h"
 #include "log.h"
-#include "sd-readahead.h"
 #include "build.h"
 #include "env-util.h"
 
@@ -40,18 +37,16 @@ static bool arg_ready = false;
 static pid_t arg_pid = 0;
 static const char *arg_status = NULL;
 static bool arg_booted = false;
-static const char *arg_readahead = NULL;
 
 static void help(void) {
         printf("%s [OPTIONS...] [VARIABLE=VALUE...]\n\n"
                "Notify the init system about service status updates.\n\n"
-               "  -h --help             Show this help\n"
-               "     --version          Show package version\n"
-               "     --ready            Inform the init system about service start-up completion\n"
-               "     --pid[=PID]        Set main pid of daemon\n"
-               "     --status=TEXT      Set status text\n"
-               "     --booted           Returns 0 if the system was booted up with systemd, non-zero otherwise\n"
-               "     --readahead=ACTION Controls read-ahead operations\n",
+               "  -h --help            Show this help\n"
+               "     --version         Show package version\n"
+               "     --ready           Inform the init system about service start-up completion\n"
+               "     --pid[=PID]       Set main pid of daemon\n"
+               "     --status=TEXT     Set status text\n"
+               "     --booted          Check if the system was booted up with systemd\n",
                program_invocation_short_name);
 }
 
@@ -63,7 +58,6 @@ static int parse_argv(int argc, char *argv[]) {
                 ARG_PID,
                 ARG_STATUS,
                 ARG_BOOTED,
-                ARG_READAHEAD
         };
 
         static const struct option options[] = {
@@ -73,7 +67,6 @@ static int parse_argv(int argc, char *argv[]) {
                 { "pid",       optional_argument, NULL, ARG_PID       },
                 { "status",    required_argument, NULL, ARG_STATUS    },
                 { "booted",    no_argument,       NULL, ARG_BOOTED    },
-                { "readahead", required_argument, NULL, ARG_READAHEAD },
                 {}
         };
 
@@ -82,7 +75,7 @@ static int parse_argv(int argc, char *argv[]) {
         assert(argc >= 0);
         assert(argv);
 
-        while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
+        while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {
 
                 switch (c) {
 
@@ -119,23 +112,19 @@ static int parse_argv(int argc, char *argv[]) {
                         arg_booted = true;
                         break;
 
-                case ARG_READAHEAD:
-                        arg_readahead = optarg;
-                        break;
-
                 case '?':
                         return -EINVAL;
 
                 default:
                         assert_not_reached("Unhandled option");
                 }
+        }
 
         if (optind >= argc &&
             !arg_ready &&
             !arg_status &&
             !arg_pid &&
-            !arg_booted &&
-            !arg_readahead) {
+            !arg_booted) {
                 help();
                 return -EINVAL;
         }
@@ -160,14 +149,6 @@ int main(int argc, char* argv[]) {
         if (arg_booted)
                 return sd_booted() <= 0;
 
-        if (arg_readahead) {
-                r = sd_readahead(arg_readahead);
-                if (r < 0) {
-                        log_error("Failed to issue read-ahead control command: %s", strerror(-r));
-                        goto finish;
-                }
-        }
-
         if (arg_ready)
                 our_env[i++] = (char*) "READY=1";
 
@@ -211,7 +192,7 @@ int main(int argc, char* argv[]) {
 
         r = sd_pid_notify(arg_pid, false, n);
         if (r < 0) {
-                log_error("Failed to notify init system: %s", strerror(-r));
+                log_error_errno(r, "Failed to notify init system: %m");
                 goto finish;
         }