uname: support long options

1 files changed, 16 insertions, 0 deletions

diff --git a/coreutils/uname.c b/coreutils/uname.c
index cd0218aaf..4c3bf2f3b 100644
--- a/coreutils/uname.c
+++ b/coreutils/uname.c
@@ -73,6 +73,21 @@ static const unsigned short utsname_offset[] = {
 int uname_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int uname_main(int argc UNUSED_PARAM, char **argv)
 {
+#if ENABLE_FEATURE_UNEXPAND_LONG_OPTIONS
+        static const char longopts[] ALIGN1 =
+                /* name, has_arg, val */
+                "all\0"               No_argument       "a"
+                "kernel-name\0"       No_argument       "s"
+                "nodename\0"          No_argument       "n"
+                "kernel-release\0"    No_argument       "r"
+                "release\0"           No_argument       "r"
+                "kernel-version\0"    No_argument       "v"
+                "machine\0"           No_argument       "m"
+                "processor\0"         No_argument       "p"
+                "hardware-platform\0" No_argument       "i"
+                "operating-system\0"  No_argument       "o"
+        ;
+#endif
         uname_info_t uname_info;
 #if defined(__sparc__) && defined(__linux__)
         char *fake_sparc = getenv("FAKE_SPARC");
@@ -82,6 +97,7 @@ int uname_main(int argc UNUSED_PARAM, char **argv)
         const unsigned short *delta;
         unsigned toprint;
 
+        USE_FEATURE_UNEXPAND_LONG_OPTIONS(applet_long_options = longopts);
         toprint = getopt32(argv, options);
 
         if (argv[optind]) { /* coreutils-6.9 compat */