X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fmodules-load%2Fmodules-load.c;h=3ac25fa98dbbfa6e13515b40eb8394d332705bcb;hb=8e33886ec582336564ae11b80023abe93d7599c0;hp=7772e3dc2ab90883c5b0095d09238a2dadfd6fdd;hpb=74df0fca09b3c31ed19e14ba80f996fdff772417;p=elogind.git

diff --git a/src/modules-load/modules-load.c b/src/modules-load/modules-load.c
index 7772e3dc2..3ac25fa98 100644
--- a/src/modules-load/modules-load.c
+++ b/src/modules-load/modules-load.c
@@ -34,6 +34,7 @@
 #include "strv.h"
 #include "conf-files.h"
 #include "fileio.h"
+#include "build.h"
 
 static char **arg_proc_cmdline_modules = NULL;
 
@@ -50,27 +51,21 @@ static const char conf_file_dirs[] =
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
 static void systemd_kmod_log(void *data, int priority, const char *file, int line,
-                             const char *fn, const char *format, va_list args)
-{
+                             const char *fn, const char *format, va_list args) {
         log_metav(priority, file, line, fn, format, args);
 }
 #pragma GCC diagnostic pop
 
 static int add_modules(const char *p) {
-        char **t;
         _cleanup_strv_free_ char **k = NULL;
 
         k = strv_split(p, ",");
         if (!k)
                 return log_oom();
 
-        t = strv_merge(arg_proc_cmdline_modules, k);
-        if (!t)
+        if (strv_extend_strv(&arg_proc_cmdline_modules, k) < 0)
                 return log_oom();
 
-        strv_free(arg_proc_cmdline_modules);
-        arg_proc_cmdline_modules = t;
-
         return 0;
 }
 
@@ -118,7 +113,7 @@ static int load_module(struct kmod_ctx *ctx, const char *m) {
         struct kmod_list *itr, *modlist = NULL;
         int r = 0;
 
-        log_debug("load: %s\n", m);
+        log_debug("load: %s", m);
 
         r = kmod_module_new_from_lookup(ctx, m, &modlist);
         if (r < 0) {
@@ -186,7 +181,7 @@ static int apply_file(struct kmod_ctx *ctx, const char *path, bool ignore_enoent
                 return r;
         }
 
-        log_debug("apply: %s\n", path);
+        log_debug("apply: %s", path);
         for (;;) {
                 char line[LINE_MAX], *l;
                 int k;
@@ -217,7 +212,8 @@ static int help(void) {
 
         printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
                "Loads statically configured kernel modules.\n\n"
-               "  -h --help             Show this help\n",
+               "  -h --help             Show this help\n"
+               "     --version          Show package version\n",
                program_invocation_short_name);
 
         return 0;
@@ -225,9 +221,14 @@ static int help(void) {
 
 static int parse_argv(int argc, char *argv[]) {
 
+        enum {
+                ARG_VERSION = 0x100,
+        };
+
         static const struct option options[] = {
                 { "help",      no_argument,       NULL, 'h'           },
-                { NULL,        0,                 NULL, 0             }
+                { "version",   no_argument,       NULL, ARG_VERSION   },
+                {}
         };
 
         int c;
@@ -240,15 +241,18 @@ static int parse_argv(int argc, char *argv[]) {
                 switch (c) {
 
                 case 'h':
-                        help();
+                        return help();
+
+                case ARG_VERSION:
+                        puts(PACKAGE_STRING);
+                        puts(SYSTEMD_FEATURES);
                         return 0;
 
                 case '?':
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
         }