git: 35787967e876 - stable/15 - time.h: add timegm() to the C23 namespace

The branch stable/15 has been updated by fuz:

URL: https://cgit.FreeBSD.org/src/commit/?id=35787967e87679511c906fbcb7dbccb31fd1ef33

commit 35787967e87679511c906fbcb7dbccb31fd1ef33
Author:     Robert Clausecker <fuz@FreeBSD.org>
AuthorDate: 2025-11-27 17:36:18 +0000
Commit:     Robert Clausecker <fuz@FreeBSD.org>
CommitDate: 2026-01-01 20:47:33 +0000

    time.h: add timegm() to the C23 namespace
    
    This function is part of ISO/IEC 9899:2024 (C23) and was forgotten in D47856.
    
    Reviewed by:    imp
    Approved by:    markj (mentor)
    See also:       D47856
    Fixes:          59677aecb67bbedcfa2ee5d7d2b189193cdc4af7
    MFC after:      1 month
    Differential Revision:  https://reviews.freebsd.org/D53951
    
    (cherry picked from commit 5da388c633f8da8fbb35b8407ca848373e3ea977)
---
 include/time.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/time.h b/include/time.h
index 9e71a85f6a9a..295df3b5790a 100644
--- a/include/time.h
+++ b/include/time.h
@@ -170,7 +170,6 @@ extern int daylight;
 
 #if __BSD_VISIBLE
 time_t timelocal(struct tm * const);
-time_t timegm(struct tm * const);
 int timer_oshandle_np(timer_t timerid);
 time_t time2posix(time_t t);
 time_t posix2time(time_t t);
@@ -193,6 +192,7 @@ int timespec_get(struct timespec *ts, int base);
 #define TIME_MONOTONIC	2	/* monotonic time */
 /* ISO/IEC 9899:2024 7.29.2.7 The timespec_getres function */
 int timespec_getres(struct timespec *, int);
+time_t timegm(struct tm * const);
 #endif
 #endif