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gnulib: add the closeout and secure_getenv modules

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* lib/close-stream.c, lib/close-stream.h, lib/closeout.c,
lib/closeout.h, lib/fpending.c, lib/fpending.h, lib/stdio-impl.h,
lib/secure_getenv.c, m4/close-stream.m4, m4/closeout.m4,
m4/fpending.m4, m4/secure_getenv.m4: New file.
* lib/Makefile.am, m4/gnulib-cache.m4, m4/gnulib-comp.m4: Update.
This commit is contained in:
Alexandre Duret-Lutz 2018-05-17 16:53:58 +02:00
parent 2076197e8d
commit 021c0ed0b5
15 changed files with 751 additions and 2 deletions
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26
m4/secure_getenv.m4 Normal file
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@ -0,0 +1,26 @@
# Look up an environment variable more securely.
dnl Copyright 2013-2018 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_FUNC_SECURE_GETENV],
[
dnl Persuade glibc <stdlib.h> to declare secure_getenv().
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
AC_CHECK_FUNCS_ONCE([secure_getenv])
if test $ac_cv_func_secure_getenv = no; then
HAVE_SECURE_GETENV=0
fi
])
# Prerequisites of lib/secure_getenv.c.
AC_DEFUN([gl_PREREQ_SECURE_GETENV], [
AC_CHECK_FUNCS([__secure_getenv])
if test $ac_cv_func___secure_getenv = no; then
AC_CHECK_FUNCS([issetugid])
fi
AC_CHECK_FUNCS_ONCE([getuid geteuid getgid getegid])
])