man: mimic "no manual entry for 'bogus'" message and exitcode

diff --git a/miscutils/man.c b/miscutils/man.c
index 278e5a336adbf7458f1daed9cce7e08eb665141e..020310677c929f8b8dce627bcad2be5d3e47ba1d 100644 (file)
--- a/miscutils/man.c
+++ b/miscutils/man.c
@@ -10,7 +10,7 @@ enum {
        OPT_w = 2, /* print path */
 };
 
-/* This is what I see on my desktop system deing executed:
+/* This is what I see on my desktop system being executed:
 
 (
 echo ".ll 12.4i"
@@ -74,7 +74,7 @@ int man_main(int argc ATTRIBUTE_UNUSED, char **argv)
        char *cur_path, *cur_sect;
        char *line, *value;
        int count_mp, alloc_mp, cur_mp;
-       int opt;
+       int opt, not_found;
 
        opt_complementary = "-1"; /* at least one argument */
        opt = getopt32(argv, "+aw");
@@ -123,7 +123,9 @@ int man_main(int argc ATTRIBUTE_UNUSED, char **argv)
                fclose(cf);
        }
 
+       not_found = 0;
        do { /* for each argv[] */
+               int found = 0;
                cur_mp = 0;
                while ((cur_path = man_path_list[cur_mp++]) != NULL) {
                        /* for each MANPATH */
@@ -140,7 +142,7 @@ int man_main(int argc ATTRIBUTE_UNUSED, char **argv)
                                                                sect_len, cur_sect,
                                                                *argv,
                                                                sect_len, cur_sect);
-                                       int found = show_manpage(pager, man_filename);
+                                       found |= show_manpage(pager, man_filename);
                                        free(man_filename);
                                        if (found && !(opt & OPT_a))
                                                goto next_arg;
@@ -153,9 +155,13 @@ int man_main(int argc ATTRIBUTE_UNUSED, char **argv)
                                        cur_path++;
                        } while (*cur_path);
                }
+               if (!found) {
+                       bb_error_msg("no manual entry for '%s'", *argv);
+                       not_found = 1;
+               }
  next_arg:
                argv++;
        } while (*argv);
 
-       return EXIT_SUCCESS;
+       return not_found;
 }