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-rw-r--r--misc/Makefile5
-rw-r--r--misc/dirname.c52
-rw-r--r--misc/hsearch.c30
-rw-r--r--misc/hsearch_r.c30
-rw-r--r--misc/insremque.c51
-rw-r--r--misc/libgen.h30
-rw-r--r--misc/search.h36
-rw-r--r--misc/sys/select.h34
-rw-r--r--misc/sys/uio.h35
-rw-r--r--misc/tst-dirname.c59
10 files changed, 252 insertions, 110 deletions
diff --git a/misc/Makefile b/misc/Makefile
index 43b6bbda43..46b078c081 100644
--- a/misc/Makefile
+++ b/misc/Makefile
@@ -24,7 +24,7 @@ subdir	:= misc
 
 headers	:= sys/uio.h iovec.h sys/ioctl.h ioctls.h ioctl-types.h \
 	   sys/ptrace.h sys/file.h sys/dir.h sys/cdefs.h \
-	   ar.h a.out.h stab.h stab.def sgtty.h \
+	   ar.h a.out.h libgen.h stab.h stab.def sgtty.h \
 	   ttyent.h syslog.h sys/syslog.h paths.h sys/reboot.h \
 	   sys/mman.h sys/param.h fstab.h mntent.h search.h err.h error.h\
 	   sys/queue.h sysexits.h syscall.h sys/syscall.h sys/swap.h \
@@ -55,7 +55,7 @@ routines := brk sbrk sstk ioctl \
 	    efgcvt efgcvt_r qefgcvt qefgcvt_r \
 	    hsearch hsearch_r tsearch lsearch \
 	    err error ustat \
-	    getsysstats
+	    getsysstats dirname
 aux := init-misc
 distribute := bsd-compat.c
 extra-objs := bsd-compat.o
@@ -63,6 +63,7 @@ install-lib := libbsd-compat.a libg.a
 non-lib.a := libbsd-compat.a
 gpl2lgpl := error.c error.h
 
+tests := tst-dirname
 
 include ../Rules
 
diff --git a/misc/dirname.c b/misc/dirname.c
new file mode 100644
index 0000000000..26c5a8b1ee
--- /dev/null
+++ b/misc/dirname.c
@@ -0,0 +1,52 @@
+/* dirname - return directory part of PATH.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <libgen.h>
+#include <string.h>
+
+
+char *
+dirname (char *path)
+{
+  static const char dot[] = ".";
+  char *last_slash;
+
+  /* Find last '/'.  */
+  last_slash = path != NULL ? strrchr (path, '/') : NULL;
+
+  if (last_slash == path)
+    /* The last slash is the first character in the string.  We have to
+       return "/".  */
+    ++last_slash;
+  else if (last_slash != NULL && last_slash[1] == '\0')
+    /* The '/' is the last character, we have to look further.  */
+    last_slash = memchr (path, last_slash - path, '/');
+
+  if (last_slash != NULL)
+    /* Terminate the path.  */
+    last_slash[0] = '\0';
+  else
+    /* This assignment is ill-designed but the XPG specs require to
+       return a string containing "." in any case no directory part is
+       found and so a static and constant string is required.  */
+    path = (char *) dot;
+
+  return path;
+}
diff --git a/misc/hsearch.c b/misc/hsearch.c
index e0b2e3e0ff..f2739b8801 100644
--- a/misc/hsearch.c
+++ b/misc/hsearch.c
@@ -1,21 +1,21 @@
 /* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
-Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
-This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
+   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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+   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
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #include <search.h>
 
@@ -39,7 +39,7 @@ hsearch (item, action)
 
 int
 hcreate (nel)
-     unsigned int nel;
+     size_t nel;
 {
   return hcreate_r (nel, &htab);
 }
diff --git a/misc/hsearch_r.c b/misc/hsearch_r.c
index d0fb3e183f..bf7cadc536 100644
--- a/misc/hsearch_r.c
+++ b/misc/hsearch_r.c
@@ -1,21 +1,21 @@
 /* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
-Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
-This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
+   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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+   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
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #include <errno.h>
 #include <malloc.h>
@@ -64,7 +64,7 @@ isprime (unsigned int number)
    becomes zero.  */
 int
 hcreate_r (nel, htab)
-     unsigned int nel;
+     size_t nel;
      struct hsearch_data *htab;
 {
   /* Test for correct arguments.  */
diff --git a/misc/insremque.c b/misc/insremque.c
index 2658397294..d71ed04265 100644
--- a/misc/insremque.c
+++ b/misc/insremque.c
@@ -1,49 +1,46 @@
-/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1992, 1995, 1996 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+   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
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
-#include <ansidecl.h>
 #include <stddef.h>
 #include <search.h>
 
 /* Insert ELEM into a doubly-linked list, after PREV.  */
 
 void
-DEFUN(insque, (elem, prev) ,
-      struct qelem *elem AND struct qelem *prev)
+insque (void *elem, void *prev)
 {
-  struct qelem *next = prev->q_forw;
-  prev->q_forw = elem;
+  struct qelem *next = ((struct qelem *) prev)->q_forw;
+  ((struct qelem *) prev)->q_forw = (struct qelem *) elem;
   if (next != NULL)
-    next->q_back = elem;
-  elem->q_forw = next;
-  elem->q_back = prev;
+    next->q_back = (struct qelem *) elem;
+  ((struct qelem *) elem)->q_forw = next;
+  ((struct qelem *) elem)->q_back = (struct qelem *) prev;
 }
 
 /* Unlink ELEM from the doubly-linked list that it is in.  */
 
 void
-DEFUN(remque, (elem),
-      struct qelem *elem)
+remque (void *elem)
 {
-  struct qelem *next = elem->q_forw;
-  struct qelem *prev = elem->q_back;
+  struct qelem *next = ((struct qelem *) elem)->q_forw;
+  struct qelem *prev = ((struct qelem *) elem)->q_back;
   if (next != NULL)
     next->q_back = prev;
   if (prev != NULL)
-    prev->q_forw = next;
+    prev->q_forw = (struct qelem *) next;
 }
diff --git a/misc/libgen.h b/misc/libgen.h
new file mode 100644
index 0000000000..be8258e72a
--- /dev/null
+++ b/misc/libgen.h
@@ -0,0 +1,30 @@
+/* Copyright (C) 1996 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _LIBGEN_H
+
+#define _LIBGEN_H	1
+#include <sys/cdefs.h>
+
+/* Return directory part of PATH or "." if none is available.  */
+extern char *dirname __P ((char *__path));
+
+/* Return filename part of PATH.  */
+extern char *basename __P ((__const char *__path));
+
+#endif /* libgen.h */
diff --git a/misc/search.h b/misc/search.h
index 158332cd61..2103d66cbe 100644
--- a/misc/search.h
+++ b/misc/search.h
@@ -1,21 +1,21 @@
 /* search.h -- declarations for System V style searching functions.
-Copyright (C) 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   Copyright (C) 1995, 1996 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+   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
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #ifndef _SEARCH_H
 #define	_SEARCH_H 1
@@ -28,6 +28,7 @@ Boston, MA 02111-1307, USA.  */
 
 __BEGIN_DECLS
 
+#if defined(__USE_SVID) || defined(__USE_XOPEN_EXTENDED)
 /* Prototype structure for a linked-list data structure.
    This is the type used by the `insque' and `remque' functions.  */
 
@@ -40,10 +41,11 @@ struct qelem
 
 
 /* Insert ELEM into a doubly-linked list, after PREV.  */
-extern void insque __P ((struct qelem *__elem, struct qelem *__prev));
+extern void insque __P ((void *__elem, void *__prev));
 
 /* Unlink ELEM from the doubly-linked list that it is in.  */
-extern void remque __P ((struct qelem *__elem));
+extern void remque __P ((void *__elem));
+#endif
 
 
 /* For use with hsearch(3).  */
@@ -81,7 +83,7 @@ struct hsearch_data
 /* Family of hash table handling functions.  The functions also have
    reentrant counterparts ending with _r.  */
 extern ENTRY *hsearch __P ((ENTRY __item, ACTION __action));
-extern int hcreate __P ((unsigned int __nel));
+extern int hcreate __P ((size_t __nel));
 extern void hdestroy __P ((void));
 
 extern int hsearch_r __P ((ENTRY __item, ACTION __action, ENTRY **__retval,
diff --git a/misc/sys/select.h b/misc/sys/select.h
index 42c3e3e363..6a7e0213fb 100644
--- a/misc/sys/select.h
+++ b/misc/sys/select.h
@@ -1,21 +1,21 @@
 /* `fd_set' type and related macros, and `select'/`pselect' declarations.
-Copyright (C) 1996 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 Library General Public License as
-published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   Copyright (C) 1996 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 /*	POSIX 1003.1g: 6.2 Select from File Descriptor Sets <sys/select.h>  */
 
diff --git a/misc/sys/uio.h b/misc/sys/uio.h
index 8a577bdb75..0127efba14 100644
--- a/misc/sys/uio.h
+++ b/misc/sys/uio.h
@@ -1,20 +1,20 @@
 /* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
-Library General Public License for more details.
+   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
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #ifndef _SYS_UIO_H
 
@@ -23,8 +23,7 @@ Cambridge, MA 02139, USA.  */
 
 __BEGIN_DECLS
 
-#define	__need_size_t
-#include <stddef.h>
+#include <sys/types.h>
 
 /* This file defines `struct iovec'.  */
 #include <iovec.h>
@@ -35,14 +34,16 @@ __BEGIN_DECLS
    The buffers are filled in the order specified.
    Operates just like `read' (see <unistd.h>) except that data are
    put in VECTOR instead of a contiguous buffer.  */
-int readv __P ((int __fd, __const struct iovec * __vector, size_t __count));
+extern ssize_t readv __P ((int __fd, __const struct iovec * __vector,
+			   int __count));
 
 /* Write data pointed by the buffers described by VECTOR, which
    is a vector of COUNT `struct iovec's, to file descriptor FD.
    The data is written in the order specified.
    Operates just like `write' (see <unistd.h>) except that the data
    are taken from VECTOR instead of a contiguous buffer.  */
-int writev __P ((int __fd, __const struct iovec * __vector, size_t __count));
+extern ssize_t writev __P ((int __fd, __const struct iovec * __vector,
+			    int __count));
 
 
 __END_DECLS
diff --git a/misc/tst-dirname.c b/misc/tst-dirname.c
new file mode 100644
index 0000000000..78eb1b5db0
--- /dev/null
+++ b/misc/tst-dirname.c
@@ -0,0 +1,59 @@
+/* Test program for dirname function a la XPG.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#define _GNU_SOURCE	1
+#include <libgen.h>
+#include <stdio.h>
+#include <string.h>
+
+
+extern int test __P ((const char *input, const char *result));
+
+int
+test (input, result)
+     const char *input;
+     const char *result;
+{
+  int retval;
+  char *cp;
+  cp = strdupa (input);
+  cp = dirname (cp);
+  retval = strcmp (cp, result);
+  if (retval)
+    printf ("dirname(\"%s\") should be \"%s\", but is \"%s\"\n",
+	    input, result, cp);
+  return retval;
+}
+
+int
+main ()
+{
+  int result = 0;
+
+  /* These are the examples given in XPG4.2.  */
+  result |= test ("/usr/lib", "/usr");
+  result |= test ("/usr", "/");
+  result |= test ("usr", ".");
+  result |= test ("/", "/");
+  result |= test (".", ".");
+  result |= test ("..", ".");
+
+  return result != 0;
+}