The improbable occurred: strlcpy(3) and strlcat(3) are in POSIX-2024.

memmem(3) was also added.  Update #include visibility and manpages
and add restrict qualifiers.

"never thought I'd see this day" millert@

diff --git a/include/string.h b/include/string.h
index f1d0cbc..f387094 100644 (file)
--- a/include/string.h
+++ b/include/string.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: string.h,v 1.33 2024/06/23 07:08:26 otto Exp $        */
+/*     $OpenBSD: string.h,v 1.34 2024/08/03 20:13:23 guenther Exp $    */
 /*     $NetBSD: string.h,v 1.6 1994/10/26 00:56:30 cgd Exp $   */
 
 /*-
@@ -118,16 +118,19 @@ size_t     strxfrm_l(char *__restrict, const char *__restrict, size_t, locale_t)
                __attribute__ ((__bounded__(__string__,1,3)));
 #endif
 
+#if __POSIX_VISIBLE >= 202405 || __BSD_VISIBLE
+void   *memmem(const void *, size_t, const void *, size_t);
+size_t  strlcat(char *__restrict, const char *__restrict, size_t)
+               __attribute__ ((__bounded__(__string__,1,3)));
+size_t  strlcpy(char *__restrict, const char *__restrict, size_t)
+               __attribute__ ((__bounded__(__string__,1,3)));
+#endif
+
 #if __BSD_VISIBLE
 void    explicit_bzero(void *, size_t)
                __attribute__ ((__bounded__(__buffer__,1,2)));
-void   *memmem(const void *, size_t, const void *, size_t);
 void   *memrchr(const void *, int, size_t);
 char   *strcasestr(const char *, const char *);
-size_t  strlcat(char *, const char *, size_t)
-               __attribute__ ((__bounded__(__string__,1,3)));
-size_t  strlcpy(char *, const char *, size_t)
-               __attribute__ ((__bounded__(__string__,1,3)));
 void    strmode(__mode_t, char *);
 char   *strsep(char **, const char *);
 int     timingsafe_bcmp(const void *, const void *, size_t);

diff --git a/lib/libc/string/memmem.3 b/lib/libc/string/memmem.3
index 3f17859..de62d73 100644 (file)
--- a/lib/libc/string/memmem.3
+++ b/lib/libc/string/memmem.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: memmem.3,v 1.3 2020/04/16 12:40:41 claudio Exp $
+.\"    $OpenBSD: memmem.3,v 1.4 2024/08/03 20:13:23 guenther Exp $
 .\"
 .\" Copyright (c) 2005 Pascal Gloor <pascal.gloor@spale.com>
 .\"
@@ -26,7 +26,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: April 16 2020 $
+.Dd $Mdocdate: August 3 2024 $
 .Dt MEMMEM 3
 .Os
 .Sh NAME
@@ -66,8 +66,10 @@ is returned.
 .Xr strchr 3 ,
 .Xr strstr 3
 .Sh STANDARDS
+The
 .Fn memmem
-is a GNU extension.
+function conforms to
+.St -p1003.1-2024 .
 .Sh HISTORY
 The
 .Fn memmem

diff --git a/lib/libc/string/strlcpy.3 b/lib/libc/string/strlcpy.3
index a14145e..4607289 100644 (file)
--- a/lib/libc/string/strlcpy.3
+++ b/lib/libc/string/strlcpy.3
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: strlcpy.3,v 1.27 2019/01/25 00:19:25 millert Exp $
+.\"    $OpenBSD: strlcpy.3,v 1.28 2024/08/03 20:13:23 guenther Exp $
 .\"
 .\" Copyright (c) 1998, 2000 Todd C. Miller <millert@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: January 25 2019 $
+.Dd $Mdocdate: August 3 2024 $
 .Dt STRLCPY 3
 .Os
 .Sh NAME
@@ -24,9 +24,9 @@
 .Sh SYNOPSIS
 .In string.h
 .Ft size_t
-.Fn strlcpy "char *dst" "const char *src" "size_t dstsize"
+.Fn strlcpy "char * restrict dst" "const char * restrict src" "size_t dstsize"
 .Ft size_t
-.Fn strlcat "char *dst" "const char *src" "size_t dstsize"
+.Fn strlcat "char * restrict dst" "const char * restrict src" "size_t dstsize"
 .Sh DESCRIPTION
 The
 .Fn strlcpy
@@ -174,6 +174,13 @@ As a matter of fact, the first version of this manual page got it wrong.
 .Xr strncat 3 ,
 .Xr strncpy 3 ,
 .Xr wcslcpy 3
+.Sh STANDARDS
+The
+.Fn strlcat
+and
+.Fn strlcpy
+functions conform to
+.St -p1003.1-2024 .
 .Sh HISTORY
 .Fn strlcpy
 and