git: 60827d788501 - main - libc/resolv: Add no-debug and no-rotate options

From: Dag-Erling Smørgrav <des_at_FreeBSD.org>
Date: Mon, 06 Jul 2026 12:24:29 UTC
The branch main has been updated by des:

URL: https://cgit.FreeBSD.org/src/commit/?id=60827d7885016861dc02caa45f3ce873ad2a020e

commit 60827d7885016861dc02caa45f3ce873ad2a020e
Author:     Dag-Erling Smørgrav <des@FreeBSD.org>
AuthorDate: 2026-07-06 12:23:43 +0000
Commit:     Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2026-07-06 12:23:43 +0000

    libc/resolv: Add no-debug and no-rotate options
    
    These are simply the reverse of the debug and rotate options.
    
    Reviewed by:    markj
    Differential Revision:  https://reviews.freebsd.org/D57926
---
 lib/libc/resolv/res_init.c |  4 ++++
 share/man/man5/resolver.5  | 12 ++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/lib/libc/resolv/res_init.c b/lib/libc/resolv/res_init.c
index 120b30fc74f5..a9b2d5c582c8 100644
--- a/lib/libc/resolv/res_init.c
+++ b/lib/libc/resolv/res_init.c
@@ -746,6 +746,10 @@ res_setoptions(res_state statp, const char *options, const char *source)
 #ifdef DEBUG
 			printf(";;\tdebug\n");
 #endif
+		} else if (res_match(cp, ep, "no-debug")) {
+			statp->options &= ~RES_DEBUG;
+		} else if (res_match(cp, ep, "no-rotate")) {
+			statp->options &= ~RES_ROTATE;
 		} else if (res_match(cp, ep, "no-tld-query") ||
 		    res_match(cp, ep, "no_tld_query")) {
 			statp->options |= RES_NOTLDQUERY;
diff --git a/share/man/man5/resolver.5 b/share/man/man5/resolver.5
index 749ffba21fbd..3951aa750a96 100644
--- a/share/man/man5/resolver.5
+++ b/share/man/man5/resolver.5
@@ -206,6 +206,18 @@ Set
 .Dv RES_NOCHECKNAME .
 This disables the check of incoming host names for invalid characters
 such as underscore, non-ASCII, or control characters.
+.It Cm no-debug
+Clears
+.Dv RES_DEBUG .
+See
+.Cm debug
+above.
+.It Cm no-rotate
+Clears
+.Dv RES_ROTATE .
+See
+.Cm rotate
+below.
 .It Cm no-tld-query
 Set
 .Dv RES_NOTLDQUERY .