find: support -HLP

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 12 insertions, 3 deletions

diff --git a/findutils/find.c b/findutils/find.c
index 2235b5049..d4b7c8ec8 100644
--- a/findutils/find.c
+++ b/findutils/find.c
@@ -231,12 +231,13 @@
 //kbuild:lib-$(CONFIG_FIND) += find.o
 
 //usage:#define find_trivial_usage
-//usage:       "[PATH]... [OPTIONS] [ACTIONS]"
+//usage:       "[-HL] [PATH]... [OPTIONS] [ACTIONS]"
 //usage:#define find_full_usage "\n\n"
 //usage:       "Search for files and perform actions on them.\n"
 //usage:       "First failed action stops processing of current file.\n"
 //usage:       "Defaults: PATH is current directory, action is '-print'\n"
-//usage:     "\n        -follow         Follow symlinks"
+//usage:     "\n        -L,-follow      Follow symlinks"
+//usage:     "\n        -H              ...on command line only"
 //usage:        IF_FEATURE_FIND_XDEV(
 //usage:     "\n        -xdev           Don't descend directories on other filesystems"
 //usage:        )
@@ -1254,7 +1255,15 @@ int find_main(int argc UNUSED_PARAM, char **argv)
 
         INIT_G();
 
-        argv++;
+        /* "+": stop on first non-option */
+        i = getopt32(argv, "+HLP");
+        if (i & (1<<0))
+                G.recurse_flags |= ACTION_FOLLOWLINKS_L0 | ACTION_DANGLING_OK;
+        if (i & (1<<1))
+                G.recurse_flags |= ACTION_FOLLOWLINKS | ACTION_DANGLING_OK;
+        /* -P is default and is ignored */
+        argv += optind;
+
         for (firstopt = 0; argv[firstopt]; firstopt++) {
                 if (argv[firstopt][0] == '-')
                         break;