Remove 'shadow' and merge into 'nss'

The majority of shadow routines are entry points for nss functionality.
This commit removes the 'shadow' subdirectory and moves all
functionality and tests to 'nss'.  References to shadow/ are accordingly
changed.
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

19 files changed, 42 insertions, 73 deletions

diff --git a/Makeconfig b/Makeconfig
index e5baddd..fc35aee 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -1353,7 +1353,7 @@ endif
 all-subdirs = csu assert ctype locale intl catgets math setjmp signal	    \
 	      stdlib stdio-common libio malloc string wcsmbs time dirent    \
 	      posix io termios resource misc socket sysvipc gmon            \
-	      gnulib iconv iconvdata wctype manual shadow po argp           \
+	      gnulib iconv iconvdata wctype manual po argp                  \
 	      localedata timezone rt conform debug mathvec support	    \
 	      dlfcn elf
 
diff --git a/include/shadow.h b/include/shadow.h
index fb16819..bbb8be2 100644
--- a/include/shadow.h
+++ b/include/shadow.h
@@ -1,5 +1,5 @@
 #ifndef _SHADOW_H
-#include <shadow/shadow.h>
+#include <nss/shadow.h>
 
 # ifndef _ISOMAC
 
diff --git a/nss/Makefile b/nss/Makefile
index 28648ea..84cf62a 100644
--- a/nss/Makefile
+++ b/nss/Makefile
@@ -27,6 +27,7 @@ headers := \
   gshadow.h \
   nss.h \
   pwd.h \
+  shadow.h \
   # headers
 
 # This is the trivial part which goes into libc itself.
@@ -125,6 +126,30 @@ CFLAGS-getpwent.c += -fexceptions
 CFLAGS-getpwent_r.c += -fexceptions
 endif
 
+# shadow routines
+routines += \
+  fgetspent \
+  fgetspent_r \
+  getspent \
+  getspent_r \
+  getspnam \
+  getspnam_r \
+  lckpwdf \
+  putspent \
+  sgetspent \
+  sgetspent_r \
+  # routines
+
+ifeq ($(have-thread-library),yes)
+CFLAGS-getspent_r.c += -fexceptions
+CFLAGS-getspent.c += -fexceptions
+CFLAGS-fgetspent.c += -fexceptions
+CFLAGS-fgetspent_r.c += -fexceptions $(libio-mtsafe)
+CFLAGS-putspent.c += -fexceptions $(libio-mtsafe)
+CFLAGS-getspnam.c += -fexceptions
+CFLAGS-getspnam_r.c += -fexceptions
+endif
+
 # These are the databases that go through nss dispatch.
 # Caution: if you add a database here, you must add its real name
 # in databases.def, too.
@@ -177,7 +202,9 @@ tests := \
   tst-putgrent \
   tst-putpwent \
   tst-putsgent \
+  tst-putspent \
   tst-sgetsgent \
+  tst-shadow \
   # tests
 
 xtests = bug-erange
diff --git a/nss/Versions b/nss/Versions
index 58ca73c..632af25 100644
--- a/nss/Versions
+++ b/nss/Versions
@@ -9,25 +9,37 @@ libc {
     # e*
     endgrent;
     endpwent;
+    endspent;
 
     # f*
     fgetgrent; fgetgrent_r;
     fgetpwent; fgetpwent_r;
+    fgetspent; fgetspent_r;
 
     # g*
     getgrent; getgrent_r; getgrgid; getgrgid_r; getgrnam; getgrnam_r;
     getgroups;
     getpw; getpwent; getpwent_r; getpwnam; getpwnam_r; getpwuid; getpwuid_r;
+    getspent; getspent_r; getspnam; getspnam_r;
 
     # i*
     initgroups;
 
+    # l*
+    lckpwdf;
+
     # p*
     putpwent;
+    putspent;
 
     # s*
     setgrent;
     setpwent;
+    setspent;
+    sgetspent; sgetspent_r;
+
+    # u*
+    ulckpwdf;
   }
   GLIBC_2.1 {
     # p*
@@ -37,6 +49,7 @@ libc {
     # g*
     getgrent_r; getgrgid_r; getgrnam_r;
     getpwent_r; getpwuid_r; getpwnam_r;
+    getspent_r; getspnam_r;
   }
   GLIBC_2.2.2 {
     __nss_hostname_digits_dots;
diff --git a/shadow/fgetspent.c b/nss/fgetspent.c
index 541947b..541947b 100644
--- a/shadow/fgetspent.c
+++ b/nss/fgetspent.c
diff --git a/shadow/fgetspent_r.c b/nss/fgetspent_r.c
index 5323914..5323914 100644
--- a/shadow/fgetspent_r.c
+++ b/nss/fgetspent_r.c
diff --git a/shadow/getspent.c b/nss/getspent.c
index d2109f8..d2109f8 100644
--- a/shadow/getspent.c
+++ b/nss/getspent.c
diff --git a/shadow/getspent_r.c b/nss/getspent_r.c
index f63e44f..f63e44f 100644
--- a/shadow/getspent_r.c
+++ b/nss/getspent_r.c
diff --git a/shadow/getspnam.c b/nss/getspnam.c
index 889e11c..889e11c 100644
--- a/shadow/getspnam.c
+++ b/nss/getspnam.c
diff --git a/shadow/getspnam_r.c b/nss/getspnam_r.c
index 381362f..381362f 100644
--- a/shadow/getspnam_r.c
+++ b/nss/getspnam_r.c
diff --git a/shadow/lckpwdf.c b/nss/lckpwdf.c
index 3b36b2e..3b36b2e 100644
--- a/shadow/lckpwdf.c
+++ b/nss/lckpwdf.c
diff --git a/shadow/putspent.c b/nss/putspent.c
index a80711d..a80711d 100644
--- a/shadow/putspent.c
+++ b/nss/putspent.c
diff --git a/shadow/sgetspent.c b/nss/sgetspent.c
index 99c0973..99c0973 100644
--- a/shadow/sgetspent.c
+++ b/nss/sgetspent.c
diff --git a/shadow/sgetspent_r.c b/nss/sgetspent_r.c
index cb51db7..cb51db7 100644
--- a/shadow/sgetspent_r.c
+++ b/nss/sgetspent_r.c
diff --git a/shadow/shadow.h b/nss/shadow.h
index 76d1cd2..76d1cd2 100644
--- a/shadow/shadow.h
+++ b/nss/shadow.h
diff --git a/shadow/tst-putspent.c b/nss/tst-putspent.c
index 7b85096..7b85096 100644
--- a/shadow/tst-putspent.c
+++ b/nss/tst-putspent.c
diff --git a/shadow/tst-shadow.c b/nss/tst-shadow.c
index 48f7167..48f7167 100644
--- a/shadow/tst-shadow.c
+++ b/nss/tst-shadow.c
diff --git a/shadow/Makefile b/shadow/Makefile
deleted file mode 100644
index 0102a4d..0000000
--- a/shadow/Makefile
+++ /dev/null
@@ -1,40 +0,0 @@
-# Copyright (C) 1996-2023 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 shadow.
-#
-subdir	:= shadow
-
-include ../Makeconfig
-
-headers		= shadow.h
-routines	= getspent getspnam sgetspent fgetspent putspent \
-		  getspent_r getspnam_r sgetspent_r fgetspent_r \
-		  lckpwdf
-
-tests = tst-shadow tst-putspent
-
-CFLAGS-getspent_r.c += -fexceptions
-CFLAGS-getspent.c += -fexceptions
-CFLAGS-fgetspent.c += -fexceptions
-CFLAGS-fgetspent_r.c += -fexceptions $(libio-mtsafe)
-CFLAGS-putspent.c += -fexceptions $(libio-mtsafe)
-CFLAGS-getspnam.c += -fexceptions
-CFLAGS-getspnam_r.c += -fexceptions
-
-include ../Rules
diff --git a/shadow/Versions b/shadow/Versions
deleted file mode 100644
index 38ab368..0000000
--- a/shadow/Versions
+++ /dev/null
@@ -1,31 +0,0 @@
-libc {
-  GLIBC_2.0 {
-    # e*
-    endspent;
-
-    # f*
-    fgetspent; fgetspent_r;
-
-    # g*
-    getspent; getspent_r; getspnam; getspnam_r;
-
-    # l*
-    lckpwdf;
-
-    # p*
-    putspent;
-
-    # s*
-    setspent;
-
-    # s*
-    sgetspent; sgetspent_r;
-
-    # u*
-    ulckpwdf;
-  }
-  GLIBC_2.1.2 {
-    # g*
-    getspent_r; getspnam_r;
-  }
-}