src/lib/libc/stdio, branch main FreeBSD source tree libc: drop NO_FP_LIBC support 2026-01-17T06:43:40+00:00 Xin LI delphij@FreeBSD.org 2026-01-17T06:41:56+00:00 8e6843db9bc5af14b0ee631081ecaf1f02ce821a NO_FP_LIBC was added in 2004 to save space by disabling FP support in *printf()/*scanf(). The size benefit is negligible on modern systems and conflicts with assumptions made by current base utilities. Remove the option and always build libc with floating-point support. Reported by: Oskar Holmlund <eovholmlund at gmail com> MFC after: 2 weeks 
NO_FP_LIBC was added in 2004 to save space by disabling FP support in
*printf()/*scanf(). The size benefit is negligible on modern systems
and conflicts with assumptions made by current base utilities.

Remove the option and always build libc with floating-point support.

Reported by:	Oskar Holmlund <eovholmlund at gmail com>
MFC after:	2 weeks
stdio: Fix bug in integer-parsing FSM 2025-08-08T22:46:03+00:00 Dag-Erling Smørgrav des@FreeBSD.org 2025-08-08T22:17:19+00:00 602e98dd35ea5041b800fb56a2b1ac34f6649310 If we encounter a zero in the havezero state, we should assume octal, just like we would if we encountered any other digit below 8. MFC after: 1 week PR: 288440 Fixes: d9dc1603d6e4 ("libc: Implement N2630.") Reviewed by: mandree Differential Revision: https://reviews.freebsd.org/D51832 
If we encounter a zero in the havezero state, we should assume octal,
just like we would if we encountered any other digit below 8.

MFC after:	1 week
PR:		288440
Fixes:		d9dc1603d6e4 ("libc: Implement N2630.")
Reviewed by:	mandree
Differential Revision:	https://reviews.freebsd.org/D51832
libc: Drop gets() from symbol map 2025-08-02T17:56:35+00:00 Dag-Erling Smørgrav des@FreeBSD.org 2025-08-02T17:56:09+00:00 7cde6868f80b07be449c12e180e81545347d6279 We have an explicit __sym_compat() entry for the legacy implementation. Fixes: 7381dcc9eeb7 Reviewed by: emaste Differential Revision: https://reviews.freebsd.org/D51701 
We have an explicit __sym_compat() entry for the legacy implementation.

Fixes:		7381dcc9eeb7
Reviewed by:	emaste
Differential Revision:	https://reviews.freebsd.org/D51701
lib: Fix calls that naively set F_SETFD. 2025-07-17T17:00:32+00:00 Ricardo Branco rbranco@suse.de 2025-07-14T20:10:38+00:00 8768b60de16a3d72a8783ec1241a711a782a36a9 With the recent inclusion of the FD_CLOFORK and FD_RESOLVE_BENEATH flags, we must avoid clearing them when setting only FD_CLOEXEC. Signed-off-by: Ricardo Branco <rbranco@suse.de> Reviewed by: kib, markj MFC after: 1 month Pull Request: https://github.com/freebsd/freebsd-src/pull/1766 
With the recent inclusion of the FD_CLOFORK and FD_RESOLVE_BENEATH flags,
we must avoid clearing them when setting only FD_CLOEXEC.

Signed-off-by: Ricardo Branco <rbranco@suse.de>

Reviewed by:	kib, markj
MFC after:	1 month
Pull Request:	https://github.com/freebsd/freebsd-src/pull/1766
libc: mkostemp(3) should support O_CLOFORK 2025-07-08T15:43:39+00:00 Ricardo Branco rbranco@suse.de 2025-07-07T16:05:01+00:00 9911028f53d5c7504256289d3e56f6592a5a1247 Reviewed by: kib, markj MFC after: 1 month Pull Request: https://github.com/freebsd/freebsd-src/pull/1758 
Reviewed by:	kib, markj
MFC after:	1 month
Pull Request:	https://github.com/freebsd/freebsd-src/pull/1758
fgets.3: document gets_s() __STDC_WANT_LIB_EXT1__ 2024-12-06T18:20:19+00:00 Graham Percival gperciva@tarsnap.com 2024-10-06T22:57:45+00:00 d0a3fd34a05794bc5cbf48709001a78e9f85169a This matches the man page for qsort_s(). PR: 281828 Signed-off-by: Graham Percival <gperciva@tarsnap.com> Sponsored by: Tarsnap Backup Inc. 
This matches the man page for qsort_s().

PR:		281828
Signed-off-by:	Graham Percival <gperciva@tarsnap.com>
Sponsored by:	Tarsnap Backup Inc.
libc/stdio: Increase BUF in vfprintf.c and vfwprintf.c 2024-11-29T21:38:36+00:00 Ahmad Khalifa ahmadkhalifa570@gmail.com 2024-08-31T03:42:04+00:00 d4f9e326393e3298062a58338e2c94ef6baff8b5 With the %b format specifier we need enough space to write a uintmax_t in binary. Reviewed by: imp Pull Request: https://github.com/freebsd/freebsd-src/pull/1400 
With the %b format specifier we need enough space to write a uintmax_t
in binary.

Reviewed by: imp
Pull Request: https://github.com/freebsd/freebsd-src/pull/1400
fileno(3): set errno when returning -1 2024-11-29T15:25:32+00:00 Konstantin Belousov kib@FreeBSD.org 2024-11-28T22:12:29+00:00 7cd756ff4fe7e65a9a3f588904998bf6f4b37623 as required by IEEE Std 1003.1™-2024. PR: 283014 Reported by: Graham Percival <gperciva@tarsnap.com> Reviewed by: emaste, imp Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D47834 
as required by IEEE Std 1003.1™-2024.

PR:	283014
Reported by:	Graham Percival <gperciva@tarsnap.com>
Reviewed by:	emaste, imp
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D47834
stdio(3): correct summary information for fileno(3) 2024-11-29T15:25:31+00:00 Konstantin Belousov kib@FreeBSD.org 2024-11-28T22:11:15+00:00 35ac34a23bc0e54eb2a2314b906c6e7769dee7f0 Reviewed by: emaste, imp Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D47834 
Reviewed by:	emaste, imp
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D47834
libc: indicate existing functions that are POSIX 2024 2024-11-15T02:32:20+00:00 Ed Maste emaste@FreeBSD.org 2024-11-14T19:30:54+00:00 dfa0ac74c2fbc1cde3e8cdb1ab9fe5cbb90a9b16 Reviewed by: brooks, imp Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D47581 
Reviewed by:	brooks, imp
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D47581