git: d2e6eb604656 - main - genl: fix printing of a command with zero capabilities

[Gleb Smirnoff]

The branch main has been updated by glebius:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=d2e6eb6046560a848cf5627b4353a6fef1421ed4

commit d2e6eb6046560a848cf5627b4353a6fef1421ed4
Author:     Gleb Smirnoff <gleb...@freebsd.org>
AuthorDate: 2025-02-04 19:52:35 +0000
Commit:     Gleb Smirnoff <gleb...@freebsd.org>
CommitDate: 2025-02-04 19:52:35 +0000

    genl: fix printing of a command with zero capabilities
---
 usr.bin/genl/genl.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/usr.bin/genl/genl.c b/usr.bin/genl/genl.c
index 51d2dfaa6364..4d2c252dab98 100644
--- a/usr.bin/genl/genl.c
+++ b/usr.bin/genl/genl.c
@@ -214,13 +214,19 @@ dump_operations(struct genl_ctrl_ops *ops)
                return;
        printf("\tsupported operations: \n");
        for (uint32_t i = 0; i < ops->num_ops; i++) {
-               printf("\t  - ID: %#02x, Capabilities: %#02x (",
+               bool p = true;
+
+               printf("\t  - ID: %#02x, Capabilities: %#02x",
                    ops->ops[i]->id,
                    ops->ops[i]->flags);
                for (size_t j = 0; j < nitems(op_caps); j++)
-                       if ((ops->ops[i]->flags & op_caps[j].flag) == 
op_caps[j].flag)
-                               printf("%s; ", op_caps[j].str);
-               printf("\b\b)\n");
+                       if ((ops->ops[i]->flags & op_caps[j].flag) ==
+                           op_caps[j].flag) {
+                               printf("%s%s", p ? " (" : "; ",
+                                   op_caps[j].str);
+                               p = false;
+                       }
+               printf("%s\n", p ? "" : ")");
        }
 }