glibc/gshadow/Makefile
Florian Weimer 969e9733c7 gshadow: Matching sgetsgent, sgetsgent_r ERANGE handling (bug 30151)
Before this change, sgetsgent_r did not set errno to ERANGE, but
sgetsgent only check errno, not the return value from sgetsgent_r.
Consequently, sgetsgent did not detect any error, and reported
success to the caller, without initializing the struct sgrp object
whose address was returned.

This commit changes sgetsgent_r to set errno as well.  This avoids
similar issues in applications which only change errno.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
2023-03-07 10:01:44 +01:00

40 lines
1.3 KiB
Makefile

# Copyright (C) 2009-2023 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with the GNU C Library; if not, see
# <https://www.gnu.org/licenses/>.
#
# Makefile for gshadow.
#
subdir := gshadow
include ../Makeconfig
headers = gshadow.h
routines = getsgent getsgnam sgetsgent fgetsgent putsgent \
getsgent_r getsgnam_r sgetsgent_r fgetsgent_r
tests = tst-gshadow tst-putsgent tst-fgetsgent_r tst-sgetsgent
CFLAGS-getsgent_r.c += -fexceptions
CFLAGS-getsgent.c += -fexceptions
CFLAGS-fgetsgent.c += -fexceptions
CFLAGS-fgetsgent_r.c += -fexceptions $(libio-mtsafe)
CFLAGS-putsgent.c += -fexceptions $(libio-mtsafe)
CFLAGS-getsgnam.c += -fexceptions
CFLAGS-getsgnam_r.c += -fexceptions
include ../Rules