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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:46:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:46:38 +0000
commita06ac93dcf311dac3943cb5d96ad47625d413c2d (patch)
tree6efda5e24896e7920ccac1f97aecc73406525040 /m4/getusershell.m4
parentInitial commit. (diff)
downloadcoreutils-a06ac93dcf311dac3943cb5d96ad47625d413c2d.tar.xz
coreutils-a06ac93dcf311dac3943cb5d96ad47625d413c2d.zip
Adding upstream version 8.30.upstream/8.30upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'm4/getusershell.m4')
-rw-r--r--m4/getusershell.m428
1 files changed, 28 insertions, 0 deletions
diff --git a/m4/getusershell.m4 b/m4/getusershell.m4
new file mode 100644
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+# getusershell.m4 serial 7
+dnl Copyright (C) 2002-2003, 2006, 2008-2018 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_GETUSERSHELL],
+[
+ AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+
+ dnl Persuade glibc <unistd.h> to declare {get,set,end}usershell().
+ AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+
+ dnl Check whether the getusershell function exists.
+ AC_CHECK_FUNCS_ONCE([getusershell])
+ if test $ac_cv_func_getusershell = yes; then
+ HAVE_GETUSERSHELL=1
+ dnl Check whether getusershell is declared.
+ AC_CHECK_DECLS([getusershell])
+ if test $ac_cv_have_decl_getusershell = no; then
+ HAVE_DECL_GETUSERSHELL=0
+ fi
+ else
+ HAVE_GETUSERSHELL=0
+ dnl Assume that on platforms which declare it, the function exists.
+ HAVE_DECL_GETUSERSHELL=0
+ fi
+])