Implement strlcpy and strlcat [BZ #178]
commit454a20c8756c9c1d55419153255fc7692b3d2199
authorFlorian Weimer <fweimer@redhat.com>
Wed, 14 Jun 2023 16:10:08 +0000 (14 18:10 +0200)
committerFlorian Weimer <fweimer@redhat.com>
Wed, 14 Jun 2023 16:10:08 +0000 (14 18:10 +0200)
treea65ad84288a247995183089f4400e4fd080ecc9d
parent7ba426a1115318fc11f4355f3161f35817a06ba4
Implement strlcpy and strlcat [BZ #178]

These functions are about to be added to POSIX, under Austin Group
issue 986.

The fortified strlcat implementation does not raise SIGABRT if the
destination buffer does not contain a null terminator, it just
inherits the non-failing regular strlcat behavior.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
50 files changed:
NEWS
debug/Makefile
debug/Versions
debug/strlcat_chk.c [new file with mode: 0644]
debug/strlcpy_chk.c [new file with mode: 0644]
debug/tst-fortify.c
include/string.h
string/Makefile
string/Versions
string/bits/string_fortified.h
string/string.h
string/strlcat.c [new file with mode: 0644]
string/strlcpy.c [new file with mode: 0644]
string/tst-strlcat.c [new file with mode: 0644]
string/tst-strlcpy.c [new file with mode: 0644]
sysdeps/mach/hurd/i386/libc.abilist
sysdeps/unix/sysv/linux/aarch64/libc.abilist
sysdeps/unix/sysv/linux/alpha/libc.abilist
sysdeps/unix/sysv/linux/arc/libc.abilist
sysdeps/unix/sysv/linux/arm/be/libc.abilist
sysdeps/unix/sysv/linux/arm/le/libc.abilist
sysdeps/unix/sysv/linux/csky/libc.abilist
sysdeps/unix/sysv/linux/hppa/libc.abilist
sysdeps/unix/sysv/linux/i386/libc.abilist
sysdeps/unix/sysv/linux/ia64/libc.abilist
sysdeps/unix/sysv/linux/loongarch/lp64/libc.abilist
sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
sysdeps/unix/sysv/linux/nios2/libc.abilist
sysdeps/unix/sysv/linux/or1k/libc.abilist
sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
sysdeps/unix/sysv/linux/sh/be/libc.abilist
sysdeps/unix/sysv/linux/sh/le/libc.abilist
sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist