fgets.3: document gets_s() __STDC_WANT_LIB_EXT1__

This matches the man page for qsort_s().

PR:		281828
Signed-off-by:	Graham Percival <gperciva@tarsnap.com>
Sponsored by:	Tarsnap Backup Inc.

(cherry picked from commit d0a3fd34a05794bc5cbf48709001a78e9f85169a)
This commit is contained in:
Graham Percival 2024-10-06 15:57:45 -07:00 committed by John Baldwin
parent 66cb373c8f
commit 334e641d38

View file

@ -31,7 +31,7 @@
.\"
.\" @(#)fgets.3 8.1 (Berkeley) 6/4/93
.\"
.Dd April 2, 2022
.Dd December 6, 2024
.Dt FGETS 3
.Os
.Sh NAME
@ -44,6 +44,7 @@
.In stdio.h
.Ft char *
.Fn fgets "char * restrict str" "int size" "FILE * restrict stream"
.Fd #define __STDC_WANT_LIB_EXT1__ 1
.Ft char *
.Fn gets_s "char *str" "rsize_t size"
.Sh DESCRIPTION