GNU make release 3.77.

1 files changed, 539 insertions, 223 deletions

diff --git a/glob/glob.c b/glob/glob.c
index 6a82fe0..eab7919 100644
--- a/glob/glob.c
+++ b/glob/glob.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,93,94,95,96,97,98 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public License as
@@ -16,17 +16,17 @@
    Boston, MA 02111-1307, USA.  */
 
 /* AIX requires this to be the first thing in the file.  */
-#if defined (_AIX) && !defined (__GNUC__)
+#if defined _AIX && !defined __GNUC__
  #pragma alloca
 #endif
 
 #ifdef	HAVE_CONFIG_H
-#include <config.h>
+# include <config.h>
 #endif
 
 /* Enable GNU extensions in glob.h.  */
 #ifndef _GNU_SOURCE
-#define	_GNU_SOURCE	1
+# define _GNU_SOURCE	1
 #endif
 
 #include <errno.h>
@@ -49,45 +49,45 @@
    it is simpler to just do this in the source for each such file.  */
 
 #define GLOB_INTERFACE_VERSION 1
-#if !defined (_LIBC) && defined (__GNU_LIBRARY__) && __GNU_LIBRARY__ > 1
-#include <gnu-versions.h>
-#if _GNU_GLOB_INTERFACE_VERSION == GLOB_INTERFACE_VERSION
-#define ELIDE_CODE
-#endif
+#if !defined _LIBC && defined __GNU_LIBRARY__ && __GNU_LIBRARY__ > 1
+# include <gnu-versions.h>
+# if _GNU_GLOB_INTERFACE_VERSION == GLOB_INTERFACE_VERSION
+#  define ELIDE_CODE
+# endif
 #endif
 
 #ifndef ELIDE_CODE
 
-#if defined(STDC_HEADERS) || defined(__GNU_LIBRARY__)
-#include <stddef.h>
+#if defined STDC_HEADERS || defined __GNU_LIBRARY__
+# include <stddef.h>
 #endif
 
 #if defined HAVE_UNISTD_H || defined _LIBC
-#include <unistd.h>
-#ifndef POSIX
-#ifdef	_POSIX_VERSION
-#define	POSIX
-#endif
-#endif
+# include <unistd.h>
+# ifndef POSIX
+#  ifdef _POSIX_VERSION
+#   define POSIX
+#  endif
+# endif
 #endif
 
-#if !defined (_AMIGA) && !defined (VMS) && !defined(WINDOWS32)
-#include <pwd.h>
+#if !defined _AMIGA && !defined VMS && !defined WINDOWS32
+# include <pwd.h>
 #endif
 
-#if !defined(__GNU_LIBRARY__) && !defined(STDC_HEADERS)
+#if !defined __GNU_LIBRARY__ && !defined STDC_HEADERS
 extern int errno;
 #endif
 #ifndef __set_errno
-#define __set_errno(val) errno = (val)
+# define __set_errno(val) errno = (val)
 #endif
 
 #ifndef	NULL
-#define	NULL	0
+# define NULL	0
 #endif
 
 
-#if defined (HAVE_DIRENT_H) || defined (__GNU_LIBRARY__)
+#if defined HAVE_DIRENT_H || defined __GNU_LIBRARY__
 # include <dirent.h>
 # define NAMLEN(dirent) strlen((dirent)->d_name)
 #else
@@ -110,36 +110,42 @@ extern int errno;
 
 /* In GNU systems, <dirent.h> defines this macro for us.  */
 #ifdef _D_NAMLEN
-#undef NAMLEN
-#define NAMLEN(d) _D_NAMLEN(d)
+# undef NAMLEN
+# define NAMLEN(d) _D_NAMLEN(d)
+#endif
+
+/* When used in the GNU libc the symbol _DIRENT_HAVE_D_TYPE is available
+   if the `d_type' member for `struct dirent' is available.  */
+#ifdef _DIRENT_HAVE_D_TYPE
+# define HAVE_D_TYPE	1
 #endif
 
 
-#if (defined (POSIX) || defined (WINDOWS32)) && !defined (__GNU_LIBRARY__)
+#if (defined POSIX || defined WINDOWS32) && !defined __GNU_LIBRARY__
 /* Posix does not require that the d_ino field be present, and some
    systems do not provide it. */
-#define REAL_DIR_ENTRY(dp) 1
+# define REAL_DIR_ENTRY(dp) 1
 #else
-#define REAL_DIR_ENTRY(dp) (dp->d_ino != 0)
+# define REAL_DIR_ENTRY(dp) (dp->d_ino != 0)
 #endif /* POSIX */
 
-#if	(defined (STDC_HEADERS) || defined (__GNU_LIBRARY__))
-#include <stdlib.h>
-#include <string.h>
-#define	ANSI_STRING
+#if defined STDC_HEADERS || defined __GNU_LIBRARY__
+# include <stdlib.h>
+# include <string.h>
+# define	ANSI_STRING
 #else	/* No standard headers.  */
 
 extern char *getenv ();
 
-#ifdef HAVE_STRING_H
-#include <string.h>
-#define	ANSI_STRING
-#else
-#include <strings.h>
-#endif
-#ifdef	HAVE_MEMORY_H
-#include <memory.h>
-#endif
+# ifdef HAVE_STRING_H
+#  include <string.h>
+#  define ANSI_STRING
+# else
+#  include <strings.h>
+# endif
+# ifdef	HAVE_MEMORY_H
+#  include <memory.h>
+# endif
 
 extern char *malloc (), *realloc ();
 extern void free ();
@@ -151,35 +157,40 @@ extern void abort (), exit ();
 
 #ifndef	ANSI_STRING
 
-#ifndef	bzero
+# ifndef bzero
 extern void bzero ();
-#endif
-#ifndef	bcopy
+# endif
+# ifndef bcopy
 extern void bcopy ();
-#endif
+# endif
 
-#define	memcpy(d, s, n)	bcopy ((s), (d), (n))
-#define	strrchr	rindex
+# define memcpy(d, s, n)	bcopy ((s), (d), (n))
+# define strrchr	rindex
 /* memset is only used for zero here, but let's be paranoid.  */
-#define	memset(s, better_be_zero, n) \
+# define memset(s, better_be_zero, n) \
   ((void) ((better_be_zero) == 0 ? (bzero((s), (n)), 0) : (abort(), 0)))
 #endif	/* Not ANSI_STRING.  */
 
 #if !defined HAVE_STRCOLL && !defined _LIBC
-#define	strcoll	strcmp
+# define strcoll	strcmp
+#endif
+
+#if !defined HAVE_MEMPCPY && __GLIBC__ - 0 == 2 && __GLIBC_MINOR__ >= 1
+# define HAVE_MEMPCPY	1
+# define mempcpy(Dest, Src, Len) __mempcpy (Dest, Src, Len)
 #endif
 
 
 #ifndef	__GNU_LIBRARY__
-#ifdef	__GNUC__
+# ifdef	__GNUC__
 __inline
-#endif
-#ifndef __SASC
-#ifdef WINDOWS32
+# endif
+# ifndef __SASC
+#  ifdef WINDOWS32
 static void *
-#else
+#  else
 static char *
-#endif
+# endif
 my_realloc (p, n)
      char *p;
      unsigned int n;
@@ -190,68 +201,85 @@ my_realloc (p, n)
     return (char *) malloc (n);
   return (char *) realloc (p, n);
 }
-#define	realloc	my_realloc
-#endif /* __SASC */
+# define	realloc	my_realloc
+# endif /* __SASC */
 #endif /* __GNU_LIBRARY__ */
 
 
-#if	!defined(__alloca) && !defined(__GNU_LIBRARY__)
+#if !defined __alloca && !defined __GNU_LIBRARY__
 
-#ifdef	__GNUC__
-#undef	alloca
-#define	alloca(n)	__builtin_alloca (n)
-#else	/* Not GCC.  */
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#else	/* Not HAVE_ALLOCA_H.  */
-#ifndef	_AIX
-#ifdef WINDOWS32
-#include <malloc.h>
-#else
+# ifdef	__GNUC__
+#  undef alloca
+#  define alloca(n)	__builtin_alloca (n)
+# else	/* Not GCC.  */
+#  ifdef HAVE_ALLOCA_H
+#   include <alloca.h>
+#  else	/* Not HAVE_ALLOCA_H.  */
+#   ifndef _AIX
+#    ifdef WINDOWS32
+#     include <malloc.h>
+#    else
 extern char *alloca ();
-#endif /* WINDOWS32 */
-#endif	/* Not _AIX.  */
-#endif	/* sparc or HAVE_ALLOCA_H.  */
-#endif	/* GCC.  */
+#    endif /* WINDOWS32 */
+#   endif /* Not _AIX.  */
+#  endif /* sparc or HAVE_ALLOCA_H.  */
+# endif	/* GCC.  */
 
-#define	__alloca	alloca
+# define __alloca	alloca
 
 #endif
 
 #ifndef __GNU_LIBRARY__
-#define __stat stat
-#ifdef STAT_MACROS_BROKEN
-#undef S_ISDIR
-#endif
-#ifndef S_ISDIR
-#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
+# define __stat stat
+# ifdef STAT_MACROS_BROKEN
+#  undef S_ISDIR
+# endif
+# ifndef S_ISDIR
+#  define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
+# endif
 #endif
+
+#ifdef _LIBC
+# define strdup(str) __strdup (str)
+# define sysconf(id) __sysconf (id)
+# define closedir(dir) __closedir (dir)
+# define opendir(name) __opendir (name)
+# define readdir(str) __readdir (str)
 #endif
 
-#if !(defined (STDC_HEADERS) || defined (__GNU_LIBRARY__))
-#undef	size_t
-#define	size_t	unsigned int
+#if !(defined STDC_HEADERS || defined __GNU_LIBRARY__)
+# undef	size_t
+# define size_t	unsigned int
 #endif
 
 /* Some system header files erroneously define these.
    We want our own definitions from <fnmatch.h> to take precedence.  */
-#undef	FNM_PATHNAME
-#undef	FNM_NOESCAPE
-#undef	FNM_PERIOD
+#ifndef __GNU_LIBRARY__
+# undef	FNM_PATHNAME
+# undef	FNM_NOESCAPE
+# undef	FNM_PERIOD
+#endif
 #include <fnmatch.h>
 
 /* Some system header files erroneously define these.
    We want our own definitions from <glob.h> to take precedence.  */
-#undef	GLOB_ERR
-#undef	GLOB_MARK
-#undef	GLOB_NOSORT
-#undef	GLOB_DOOFFS
-#undef	GLOB_NOCHECK
-#undef	GLOB_APPEND
-#undef	GLOB_NOESCAPE
-#undef	GLOB_PERIOD
+#ifndef __GNU_LIBRARY__
+# undef	GLOB_ERR
+# undef	GLOB_MARK
+# undef	GLOB_NOSORT
+# undef	GLOB_DOOFFS
+# undef	GLOB_NOCHECK
+# undef	GLOB_APPEND
+# undef	GLOB_NOESCAPE
+# undef	GLOB_PERIOD
+#endif
 #include <glob.h>
 
+static
+#if __GNUC__ - 0 >= 2
+inline
+#endif
+const char *next_brace_sub __P ((const char *begin));
 static int glob_in_dir __P ((const char *pattern, const char *directory,
 			     int flags,
 			     int (*errfunc) __P ((const char *, int)),
@@ -358,8 +386,12 @@ glob (pattern, flags, errfunc, pglob)
 #endif
 
 	  /* We know the prefix for all sub-patterns.  */
+#ifdef HAVE_MEMPCPY
+	  alt_start = mempcpy (onealt, pattern, begin - pattern);
+#else
 	  memcpy (onealt, pattern, begin - pattern);
 	  alt_start = &onealt[begin - pattern];
+#endif
 
 	  /* Find the first sub-pattern and at the same time find the
 	     rest after the closing brace.  */
@@ -412,8 +444,12 @@ glob (pattern, flags, errfunc, pglob)
 	      int result;
 
 	      /* Construct the new glob expression.  */
+#ifdef HAVE_MEMPCPY
+	      mempcpy (mempcpy (alt_start, p, next - p), rest, rest_len);
+#else
 	      memcpy (alt_start, p, next - p);
 	      memcpy (&alt_start[next - p], rest, rest_len);
+#endif
 
 	      result = glob (onealt,
 			     ((flags & ~(GLOB_NOCHECK|GLOB_NOMAGIC))
@@ -453,15 +489,38 @@ glob (pattern, flags, errfunc, pglob)
 
   /* Find the filename.  */
   filename = strrchr (pattern, '/');
+#if defined __MSDOS__ || defined WINDOWS32
+  /* The case of "d:pattern".  Since `:' is not allowed in
+     file names, we can safely assume that wherever it
+     happens in pattern, it signals the filename part.  This
+     is so we could some day support patterns like "[a-z]:foo".  */
+  if (filename == NULL)
+    filename = strchr (pattern, ':');
+#endif /* __MSDOS__ || WINDOWS32 */
   if (filename == NULL)
     {
-      filename = pattern;
+      /* This can mean two things: a simple name or "~name".  The later
+	 case is nothing but a notation for a directory.  */
+      if ((flags & GLOB_TILDE) && pattern[0] == '~')
+	{
+	  dirname = (char *) pattern;
+	  dirlen = strlen (pattern);
+
+          /* Set FILENAME to NULL as a special flag.  This is ugly but
+             other solutions would require much more code.  We test for
+             this special case below.  */
+          filename = NULL;
+	}
+      else
+	{
+          filename = pattern;
 #ifdef _AMIGA
-      dirname = (char *) "";
+          dirname = (char *) "";
 #else
-      dirname = (char *) ".";
+          dirname = (char *) ".";
 #endif
-      dirlen = 0;
+          dirlen = 0;
+        }
     }
   else if (filename == pattern)
     {
@@ -473,19 +532,53 @@ glob (pattern, flags, errfunc, pglob)
   else
     {
       dirlen = filename - pattern;
+#if defined __MSDOS__ || defined WINDOWS32
+      if ((*filename == ':')
+	  || (filename > pattern + 1 && filename[-1] == ':'))
+	{
+	  char *drive_spec;
+
+	  ++dirlen;
+	  drive_spec = (char *) __alloca (dirlen + 1);
+#ifdef HAVE_MEMPCPY
+	  *((char *) mempcpy (drive_spec, pattern, dirlen)) = '\0';
+#else
+	  memcpy (drive_spec, pattern, dirlen);
+	  drive_spec[dirlen] = '\0';
+#endif
+	  /* For now, disallow wildcards in the drive spec, to
+	     prevent infinite recursion in glob.  */
+	  if (__glob_pattern_p (drive_spec, !(flags & GLOB_NOESCAPE)))
+	    return GLOB_NOMATCH;
+	  /* If this is "d:pattern", we need to copy `:' to DIRNAME
+	     as well.  If it's "d:/pattern", don't remove the slash
+	     from "d:/", since "d:" and "d:/" are not the same.*/
+	}
+#endif
       dirname = (char *) __alloca (dirlen + 1);
+#ifdef HAVE_MEMPCPY
+      *((char *) mempcpy (dirname, pattern, dirlen)) = '\0';
+#else
       memcpy (dirname, pattern, dirlen);
       dirname[dirlen] = '\0';
+#endif
       ++filename;
-    }
 
-  if (filename[0] == '\0' && dirlen > 1)
-    /* "pattern/".  Expand "pattern", appending slashes.  */
-    {
-      int val = glob (dirname, flags | GLOB_MARK, errfunc, pglob);
-      if (val == 0)
-	pglob->gl_flags = (pglob->gl_flags & ~GLOB_MARK) | (flags & GLOB_MARK);
-      return val;
+      if (filename[0] == '\0'
+#if defined __MSDOS__ || defined WINDOWS32
+          && dirname[dirlen-1] != ':'
+          && (dirlen < 3 || dirname[dirlen-2] != ':'
+	      || dirname[dirlen-1] != '/')
+#endif
+          && dirlen > 1)
+      /* "pattern/".  Expand "pattern", appending slashes.  */
+      {
+        int val = glob (dirname, flags | GLOB_MARK, errfunc, pglob);
+        if (val == 0)
+          pglob->gl_flags = ((pglob->gl_flags & ~GLOB_MARK)
+                             | (flags & GLOB_MARK));
+        return val;
+      }
     }
 
   if (!(flags & GLOB_APPEND))
@@ -503,18 +596,18 @@ glob (pattern, flags, errfunc, pglob)
 	{
 	  /* Look up home directory.  */
 	  char *home_dir = getenv ("HOME");
-#ifdef _AMIGA
+# ifdef _AMIGA
 	  if (home_dir == NULL || home_dir[0] == '\0')
 	    home_dir = "SYS:";
-#else
-#ifdef WINDOWS32
+# else
+#  ifdef WINDOWS32
 	  if (home_dir == NULL || home_dir[0] == '\0')
             home_dir = "c:/users/default"; /* poor default */
-#else
+#  else
 	  if (home_dir == NULL || home_dir[0] == '\0')
 	    {
 	      int success;
-#if defined HAVE_GETLOGIN_R || defined _LIBC
+#   if defined HAVE_GETLOGIN_R || defined _LIBC
 	      extern int getlogin_r __P ((char *, size_t));
 	      size_t buflen = sysconf (_SC_LOGIN_NAME_MAX) + 1;
 	      char *name;
@@ -526,15 +619,15 @@ glob (pattern, flags, errfunc, pglob)
 	      name = (char *) __alloca (buflen);
 
 	      success = getlogin_r (name, buflen) >= 0;
-#else
+#   else
 	      extern char *getlogin __P ((void));
 	      char *name;
 
 	      success = (name = getlogin ()) != NULL;
-#endif
+#   endif
 	      if (success)
 		{
-#if defined HAVE_GETPWNAM_R || defined _LIBC
+#   if defined HAVE_GETPWNAM_R || defined _LIBC
 		  size_t pwbuflen = sysconf (_SC_GETPW_R_SIZE_MAX);
 		  char *pwtmpbuf;
 		  struct passwd pwbuf, *p;
@@ -543,18 +636,18 @@ glob (pattern, flags, errfunc, pglob)
 
 		  success = (__getpwnam_r (name, &pwbuf, pwtmpbuf,
 					   pwbuflen, &p) >= 0);
-#else
+#   else
 		  struct passwd *p = getpwnam (name);
 		  success = p != NULL;
-#endif
+#   endif
 		  if (success)
 		    home_dir = p->pw_dir;
 		}
 	    }
 	  if (home_dir == NULL || home_dir[0] == '\0')
 	    home_dir = (char *) "~"; /* No luck.  */
-#endif /* WINDOWS32 */
-#endif
+#  endif /* WINDOWS32 */
+# endif
 	  /* Now construct the full directory.  */
 	  if (dirname[1] == '\0')
 	    dirname = home_dir;
@@ -563,12 +656,17 @@ glob (pattern, flags, errfunc, pglob)
 	      char *newp;
 	      size_t home_len = strlen (home_dir);
 	      newp = (char *) __alloca (home_len + dirlen);
+# ifdef HAVE_MEMPCPY
+	      mempcpy (mempcpy (newp, home_dir, home_len),
+		       &dirname[1], dirlen);
+# else
 	      memcpy (newp, home_dir, home_len);
 	      memcpy (&newp[home_len], &dirname[1], dirlen);
+# endif
 	      dirname = newp;
 	    }
 	}
-#if !defined _AMIGA && !defined WINDOWS32
+# if !defined _AMIGA && !defined WINDOWS32
       else
 	{
 	  char *end_name = strchr (dirname, '/');
@@ -580,13 +678,18 @@ glob (pattern, flags, errfunc, pglob)
 	  else
 	    {
 	      user_name = (char *) __alloca (end_name - dirname);
+# ifdef HAVE_MEMPCPY
+	      *((char *) mempcpy (user_name, dirname + 1, end_name - dirname))
+		= '\0';
+# else
 	      memcpy (user_name, dirname + 1, end_name - dirname);
 	      user_name[end_name - dirname - 1] = '\0';
+# endif
 	    }
 
 	  /* Look up specific user's home directory.  */
 	  {
-#if defined HAVE_GETPWNAM_R || defined _LIBC
+#  if defined HAVE_GETPWNAM_R || defined _LIBC
 	    size_t buflen = sysconf (_SC_GETPW_R_SIZE_MAX);
 	    char *pwtmpbuf = (char *) __alloca (buflen);
 	    struct passwd pwbuf, *p;
@@ -594,13 +697,13 @@ glob (pattern, flags, errfunc, pglob)
 	      home_dir = p->pw_dir;
 	    else
 	      home_dir = NULL;
-#else
+#  else
 	    struct passwd *p = getpwnam (user_name);
 	    if (p != NULL)
 	      home_dir = p->pw_dir;
 	    else
 	      home_dir = NULL;
-#endif
+#  endif
 	  }
 	  /* If we found a home directory use this.  */
 	  if (home_dir != NULL)
@@ -609,16 +712,74 @@ glob (pattern, flags, errfunc, pglob)
 	      size_t home_len = strlen (home_dir);
 	      size_t rest_len = end_name == NULL ? 0 : strlen (end_name);
 	      newp = (char *) __alloca (home_len + rest_len + 1);
+#  ifdef HAVE_MEMPCPY
+	      *((char *) mempcpy (mempcpy (newp, home_dir, home_len),
+				  end_name, rest_len)) = '\0';
+#  else
 	      memcpy (newp, home_dir, home_len);
 	      memcpy (&newp[home_len], end_name, rest_len);
 	      newp[home_len + rest_len] = '\0';
+#  endif
 	      dirname = newp;
 	    }
 	}
-#endif	/* Not Amiga && not WINDOWS32.  */
+# endif	/* Not Amiga && not WINDOWS32.  */
     }
 #endif	/* Not VMS.  */
 
+  /* Now test whether we looked for "~" or "~NAME".  In this case we
+     can give the answer now.  */
+  if (filename == NULL)
+    {
+      struct stat st;
+
+      /* Return the directory if we don't check for error or if it exists.  */
+      if ((flags & GLOB_NOCHECK)
+	  || (((flags & GLOB_ALTDIRFUNC)
+	       ? (*pglob->gl_stat) (dirname, &st)
+	       : __stat (dirname, &st)) == 0
+	      && S_ISDIR (st.st_mode)))
+	{
+	  pglob->gl_pathv
+	    = (char **) realloc (pglob->gl_pathv,
+				 (pglob->gl_pathc +
+				  ((flags & GLOB_DOOFFS) ?
+				   pglob->gl_offs : 0) +
+				  1 + 1) *
+				 sizeof (char *));
+	  if (pglob->gl_pathv == NULL)
+	    return GLOB_NOSPACE;
+
+	  if (flags & GLOB_DOOFFS)
+	    while (pglob->gl_pathc < pglob->gl_offs)
+	      pglob->gl_pathv[pglob->gl_pathc++] = NULL;
+
+#if defined HAVE_STRDUP || defined _LIBC
+	  pglob->gl_pathv[pglob->gl_pathc] = strdup (dirname);
+#else
+	  {
+	    size_t len = strlen (dirname) + 1;
+	    char *dircopy = malloc (len);
+	    if (dircopy != NULL)
+	      pglob->gl_pathv[pglob->gl_pathc] = memcpy (dircopy, dirname,
+							 len);
+	  }
+#endif
+	  if (pglob->gl_pathv[pglob->gl_pathc] == NULL)
+	    {
+	      free (pglob->gl_pathv);
+	      return GLOB_NOSPACE;
+	    }
+	  pglob->gl_pathv[++pglob->gl_pathc] = NULL;
+	  pglob->gl_flags = flags;
+
+	  return 0;
+	}
+
+      /* Not found.  */
+      return GLOB_NOMATCH;
+    }
+
   if (__glob_pattern_p (dirname, !(flags & GLOB_NOESCAPE)))
     {
       /* The directory name contains metacharacters, so we
@@ -628,8 +789,8 @@ glob (pattern, flags, errfunc, pglob)
       register int i;
 
       status = glob (dirname,
-		     ((flags & (GLOB_ERR | GLOB_NOCHECK | GLOB_NOESCAPE)) |
-		      GLOB_NOSORT),
+		     ((flags & (GLOB_ERR | GLOB_NOCHECK | GLOB_NOESCAPE))
+		      | GLOB_NOSORT | GLOB_ONLYDIR),
 		     errfunc, &dirs);
       if (status != 0)
 	return status;
@@ -639,7 +800,7 @@ glob (pattern, flags, errfunc, pglob)
 	 appending the results to PGLOB.  */
       for (i = 0; i < dirs.gl_pathc; ++i)
 	{
-	  int oldcount;
+	  int old_pathc;
 
 #ifdef	SHELL
 	  {
@@ -655,9 +816,10 @@ glob (pattern, flags, errfunc, pglob)
 	  }
 #endif /* SHELL.  */
 
-	  oldcount = pglob->gl_pathc;
+	  old_pathc = pglob->gl_pathc;
 	  status = glob_in_dir (filename, dirs.gl_pathv[i],
-				(flags | GLOB_APPEND) & ~GLOB_NOCHECK,
+				((flags | GLOB_APPEND)
+				 & ~(GLOB_NOCHECK | GLOB_ERR)),
 				errfunc, pglob);
 	  if (status == GLOB_NOMATCH)
 	    /* No matches in this directory.  Try the next.  */
@@ -672,8 +834,8 @@ glob (pattern, flags, errfunc, pglob)
 
 	  /* Stick the directory on the front of each name.  */
 	  if (prefix_array (dirs.gl_pathv[i],
-			    &pglob->gl_pathv[oldcount],
-			    pglob->gl_pathc - oldcount))
+			    &pglob->gl_pathv[old_pathc],
+			    pglob->gl_pathc - old_pathc))
 	    {
 	      globfree (&dirs);
 	      globfree (pglob);
@@ -683,26 +845,29 @@ glob (pattern, flags, errfunc, pglob)
 
       flags |= GLOB_MAGCHAR;
 
+      /* We have ignored the GLOB_NOCHECK flag in the `glob_in_dir' calls.
+	 But if we have not found any matching entry and thie GLOB_NOCHECK
+	 flag was set we must return the list consisting of the disrectory
+	 names followed by the filename.  */
       if (pglob->gl_pathc == oldcount)
 	/* No matches.  */
 	if (flags & GLOB_NOCHECK)
 	  {
-	    size_t len = strlen (pattern) + 1;
-	    char *patcopy = (char *) malloc (len);
-	    if (patcopy == NULL)
-	      return GLOB_NOSPACE;
-	    memcpy (patcopy, pattern, len);
+	    size_t filename_len = strlen (filename) + 1;
+	    char **new_pathv;
+	    struct stat st;
 
+	    /* This is an pessimistic guess about the size.  */
 	    pglob->gl_pathv
 	      = (char **) realloc (pglob->gl_pathv,
 				   (pglob->gl_pathc +
 				    ((flags & GLOB_DOOFFS) ?
 				     pglob->gl_offs : 0) +
-				    1 + 1) *
+				    dirs.gl_pathc + 1) *
 				   sizeof (char *));
 	    if (pglob->gl_pathv == NULL)
 	      {
-		free (patcopy);
+		globfree (&dirs);
 		return GLOB_NOSPACE;
 	      }
 
@@ -710,12 +875,55 @@ glob (pattern, flags, errfunc, pglob)
 	      while (pglob->gl_pathc < pglob->gl_offs)
 		pglob->gl_pathv[pglob->gl_pathc++] = NULL;
 
-	    pglob->gl_pathv[pglob->gl_pathc++] = patcopy;
+	    for (i = 0; i < dirs.gl_pathc; ++i)
+	      {
+		const char *dir = dirs.gl_pathv[i];
+		size_t dir_len = strlen (dir);
+
+		/* First check whether this really is a directory.  */
+		if (((flags & GLOB_ALTDIRFUNC)
+		     ? (*pglob->gl_stat) (dir, &st) : __stat (dir, &st)) != 0
+		    || !S_ISDIR (st.st_mode))
+		  /* No directory, ignore this entry.  */
+		  continue;
+
+		pglob->gl_pathv[pglob->gl_pathc] = malloc (dir_len + 1
+							   + filename_len);
+		if (pglob->gl_pathv[pglob->gl_pathc] == NULL)
+		  {
+		    globfree (&dirs);
+		    globfree (pglob);
+		    return GLOB_NOSPACE;
+		  }
+
+#ifdef HAVE_MEMPCPY
+		mempcpy (mempcpy (mempcpy (pglob->gl_pathv[pglob->gl_pathc],
+					   dir, dir_len),
+				  "/", 1),
+			 filename, filename_len);
+#else
+		memcpy (pglob->gl_pathv[pglob->gl_pathc], dir, dir_len);
+		pglob->gl_pathv[pglob->gl_pathc][dir_len] = '/';
+		memcpy (&pglob->gl_pathv[pglob->gl_pathc][dir_len + 1],
+			filename, filename_len);
+#endif
+		++pglob->gl_pathc;
+	      }
+
 	    pglob->gl_pathv[pglob->gl_pathc] = NULL;
 	    pglob->gl_flags = flags;
+
+	    /* Now we know how large the gl_pathv vector must be.  */
+	    new_pathv = (char **) realloc (pglob->gl_pathv,
+                                           ((pglob->gl_pathc + 1)
+                                            * sizeof (char *)));
+	    if (new_pathv != NULL)
+	      pglob->gl_pathv = new_pathv;
 	  }
 	else
 	  return GLOB_NOMATCH;
+
+      globfree (&dirs);
     }
   else
     {
@@ -726,9 +934,14 @@ glob (pattern, flags, errfunc, pglob)
       if (dirlen > 0)
 	{
 	  /* Stick the directory on the front of each name.  */
+	  int ignore = oldcount;
+
+	  if ((flags & GLOB_DOOFFS) && ignore < pglob->gl_offs)
+	    ignore = pglob->gl_offs;
+
 	  if (prefix_array (dirname,
-			    &pglob->gl_pathv[oldcount],
-			    pglob->gl_pathc - oldcount))
+			    &pglob->gl_pathv[ignore],
+			    pglob->gl_pathc - ignore))
 	    {
 	      globfree (pglob);
 	      return GLOB_NOSPACE;
@@ -742,10 +955,10 @@ glob (pattern, flags, errfunc, pglob)
       int i;
       struct stat st;
       for (i = oldcount; i < pglob->gl_pathc; ++i)
-	if (((flags & GLOB_ALTDIRFUNC) ?
-	     (*pglob->gl_stat) (pglob->gl_pathv[i], &st) :
-	     __stat (pglob->gl_pathv[i], &st)) == 0 &&
-	    S_ISDIR (st.st_mode))
+	if (((flags & GLOB_ALTDIRFUNC)
+	     ? (*pglob->gl_stat) (pglob->gl_pathv[i], &st)
+	     : __stat (pglob->gl_pathv[i], &st)) == 0
+	    && S_ISDIR (st.st_mode))
 	  {
  	    size_t len = strlen (pglob->gl_pathv[i]) + 2;
 	    char *new = realloc (pglob->gl_pathv[i], len);
@@ -760,10 +973,17 @@ glob (pattern, flags, errfunc, pglob)
     }
 
   if (!(flags & GLOB_NOSORT))
-    /* Sort the vector.  */
-    qsort ((__ptr_t) &pglob->gl_pathv[oldcount],
-	   pglob->gl_pathc - oldcount,
-	   sizeof (char *), collated_compare);
+    {
+      /* Sort the vector.  */
+      int non_sort = oldcount;
+
+      if ((flags & GLOB_DOOFFS) && pglob->gl_offs > oldcount)
+	non_sort = pglob->gl_offs;
+
+      qsort ((__ptr_t) &pglob->gl_pathv[non_sort],
+	     pglob->gl_pathc - non_sort,
+	     sizeof (char *), collated_compare);
+    }
 
   return 0;
 }
@@ -816,11 +1036,31 @@ prefix_array (dirname, array, n)
 {
   register size_t i;
   size_t dirlen = strlen (dirname);
+#if defined __MSDOS__ || defined WINDOWS32
+  int sep_char = '/';
+# define DIRSEP_CHAR sep_char
+#else
+# define DIRSEP_CHAR '/'
+#endif
 
   if (dirlen == 1 && dirname[0] == '/')
     /* DIRNAME is just "/", so normal prepending would get us "//foo".
        We want "/foo" instead, so don't prepend any chars from DIRNAME.  */
     dirlen = 0;
+#if defined __MSDOS__ || defined WINDOWS32
+  else if (dirlen > 1)
+    {
+      if (dirname[dirlen - 1] == '/')
+	/* DIRNAME is "d:/".  Don't prepend the slash from DIRNAME.  */
+	--dirlen;
+      else if (dirname[dirlen - 1] == ':')
+	{
+	  /* DIRNAME is "d:".  Use `:' instead of `/'.  */
+	  --dirlen;
+	  sep_char = ':';
+	}
+    }
+#endif
 
   for (i = 0; i < n; ++i)
     {
@@ -833,9 +1073,17 @@ prefix_array (dirname, array, n)
 	  return 1;
 	}
 
+#ifdef HAVE_MEMPCPY
+      {
+	char *endp = (char *) mempcpy (new, dirname, dirlen);
+	*endp++ = DIRSEP_CHAR;
+	mempcpy (endp, array[i], eltlen);
+      }
+#else
       memcpy (new, dirname, dirlen);
-      new[dirlen] = '/';
+      new[dirlen] = DIRSEP_CHAR;
       memcpy (&new[dirlen + 1], array[i], eltlen);
+#endif
       free ((__ptr_t) array[i]);
       array[i] = new;
     }
@@ -895,7 +1143,7 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob)
      int (*errfunc) __P ((const char *, int));
      glob_t *pglob;
 {
-  __ptr_t stream;
+  __ptr_t stream = NULL;
 
   struct globlink
     {
@@ -903,69 +1151,131 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob)
       char *name;
     };
   struct globlink *names = NULL;
-  size_t nfound = 0;
+  size_t nfound;
+  int meta;
+  int save;
 
-  if (!__glob_pattern_p (pattern, !(flags & GLOB_NOESCAPE)))
+  meta = __glob_pattern_p (pattern, !(flags & GLOB_NOESCAPE));
+  if (meta == 0)
     {
-      stream = NULL;
-      flags |= GLOB_NOCHECK;
+      if (flags & (GLOB_NOCHECK|GLOB_NOMAGIC))
+	/* We need not do any tests.  The PATTERN contains no meta
+	   characters and we must not return an error therefore the
+	   result will always contain exactly one name.  */
+	flags |= GLOB_NOCHECK;
+      else
+	{
+	  /* Since we use the normal file functions we can also use stat()
+	     to verify the file is there.  */
+	  struct stat st;
+	  size_t patlen = strlen (pattern);
+	  size_t dirlen = strlen (directory);
+	  char *fullname = (char *) __alloca (dirlen + 1 + patlen + 1);
+
+# ifdef HAVE_MEMPCPY
+	  mempcpy (mempcpy (mempcpy (fullname, directory, dirlen),
+			    "/", 1),
+		   pattern, patlen + 1);
+# else
+	  memcpy (fullname, directory, dirlen);
+	  fullname[dirlen] = '/';
+	  memcpy (&fullname[dirlen + 1], pattern, patlen + 1);
+# endif
+	  if (((flags & GLOB_ALTDIRFUNC)
+	       ? (*pglob->gl_stat) (fullname, &st)
+	       : __stat (fullname, &st)) == 0)
+	    /* We found this file to be existing.  Now tell the rest
+	       of the function to copy this name into the result.  */
+	    flags |= GLOB_NOCHECK;
+	}
+
+      nfound = 0;
     }
   else
     {
-      flags |= GLOB_MAGCHAR;
-
-      stream = ((flags & GLOB_ALTDIRFUNC) ?
-		(*pglob->gl_opendir) (directory) :
-		(__ptr_t) opendir (directory));
-      if (stream == NULL)
+      if (pattern[0] == '\0')
 	{
-	  if ((errfunc != NULL && (*errfunc) (directory, errno)) ||
-	      (flags & GLOB_ERR))
-	    return GLOB_ABORTED;
+	  /* This is a special case for matching directories like in
+	     "*a/".  */
+	  names = (struct globlink *) __alloca (sizeof (struct globlink));
+	  names->name = (char *) malloc (1);
+	  if (names->name == NULL)
+	    goto memory_error;
+	  names->name[0] = '\0';
+	  names->next = NULL;
+	  nfound = 1;
+	  meta = 0;
 	}
       else
-	while (1)
-	  {
-	    const char *name;
-	    size_t len;
-	    struct dirent *d = ((flags & GLOB_ALTDIRFUNC) ?
-				(*pglob->gl_readdir) (stream) :
-				readdir ((DIR *) stream));
-	    if (d == NULL)
-	      break;
-	    if (! REAL_DIR_ENTRY (d))
-	      continue;
+	{
+	  stream = ((flags & GLOB_ALTDIRFUNC)
+		    ? (*pglob->gl_opendir) (directory)
+		    : (__ptr_t) opendir (directory));
+	  if (stream == NULL)
+	    {
+	      if ((errfunc != NULL && (*errfunc) (directory, errno))
+		  || (flags & GLOB_ERR))
+		return GLOB_ABORTED;
+	      nfound = 0;
+	      meta = 0;
+	    }
+	  else
+	    {
+	      int fnm_flags = ((!(flags & GLOB_PERIOD) ? FNM_PERIOD : 0)
+			       | ((flags & GLOB_NOESCAPE) ? FNM_NOESCAPE : 0)
+#if defined _AMIGA || defined VMS
+				   | FNM_CASEFOLD
+#endif
+				   );
+	      nfound = 0;
+	      flags |= GLOB_MAGCHAR;
 
-	    name = d->d_name;
+	      while (1)
+		{
+		  const char *name;
+		  size_t len;
+		  struct dirent *d = ((flags & GLOB_ALTDIRFUNC)
+				      ? (*pglob->gl_readdir) (stream)
+				      : readdir ((DIR *) stream));
+		  if (d == NULL)
+		    break;
+		  if (! REAL_DIR_ENTRY (d))
+		    continue;
+
+#ifdef HAVE_D_TYPE
+		  /* If we shall match only directories use the information
+		     provided by the dirent call if possible.  */
+		  if ((flags & GLOB_ONLYDIR)
+		      && d->d_type != DT_UNKNOWN && d->d_type != DT_DIR)
+		    continue;
+#endif
 
-	    if (fnmatch (pattern, name,
-			 (!(flags & GLOB_PERIOD) ? FNM_PERIOD : 0) |
-			 ((flags & GLOB_NOESCAPE) ? FNM_NOESCAPE : 0)
-#ifdef _AMIGA
-			 | FNM_CASEFOLD
+		  name = d->d_name;
+
+		  if (fnmatch (pattern, name, fnm_flags) == 0)
+		    {
+		      struct globlink *new = (struct globlink *)
+			__alloca (sizeof (struct globlink));
+		      len = NAMLEN (d);
+		      new->name = (char *) malloc (len + 1);
+		      if (new->name == NULL)
+			goto memory_error;
+#ifdef HAVE_MEMPCPY
+		      *((char *) mempcpy ((__ptr_t) new->name, name, len))
+			= '\0';
+#else
+		      memcpy ((__ptr_t) new->name, name, len);
+		      new->name[len] = '\0';
 #endif
-			 ) == 0)
-	      {
-		struct globlink *new
-		  = (struct globlink *) __alloca (sizeof (struct globlink));
-		len = NAMLEN (d);
-		new->name
-		  = (char *) malloc (len + 1);
-		if (new->name == NULL)
-		  goto memory_error;
-		memcpy ((__ptr_t) new->name, name, len);
-		new->name[len] = '\0';
-		new->next = names;
-		names = new;
-		++nfound;
-	      }
-	  }
+		      new->next = names;
+		      names = new;
+		      ++nfound;
+		    }
+		}
+	    }
+	}
     }
 
-  if (nfound == 0 && (flags & GLOB_NOMAGIC) &&
-      ! __glob_pattern_p (pattern, !(flags & GLOB_NOESCAPE)))
-    flags |= GLOB_NOCHECK;
-
   if (nfound == 0 && (flags & GLOB_NOCHECK))
     {
       size_t len = strlen (pattern);
@@ -975,38 +1285,44 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob)
       names->name = (char *) malloc (len + 1);
       if (names->name == NULL)
 	goto memory_error;
+#ifdef HAVE_MEMPCPY
+      *((char *) mempcpy (names->name, pattern, len)) = '\0';
+#else
       memcpy (names->name, pattern, len);
       names->name[len] = '\0';
+#endif
     }
 
-  pglob->gl_pathv
-    = (char **) realloc (pglob->gl_pathv,
-			 (pglob->gl_pathc +
-			  ((flags & GLOB_DOOFFS) ? pglob->gl_offs : 0) +
-			  nfound + 1) *
-			 sizeof (char *));
-  if (pglob->gl_pathv == NULL)
-    goto memory_error;
+  if (nfound != 0)
+    {
+      pglob->gl_pathv
+	= (char **) realloc (pglob->gl_pathv,
+			     (pglob->gl_pathc +
+			      ((flags & GLOB_DOOFFS) ? pglob->gl_offs : 0) +
+			      nfound + 1) *
+			     sizeof (char *));
+      if (pglob->gl_pathv == NULL)
+	goto memory_error;
 
-  if (flags & GLOB_DOOFFS)
-    while (pglob->gl_pathc < pglob->gl_offs)
-      pglob->gl_pathv[pglob->gl_pathc++] = NULL;
+      if (flags & GLOB_DOOFFS)
+	while (pglob->gl_pathc < pglob->gl_offs)
+	  pglob->gl_pathv[pglob->gl_pathc++] = NULL;
 
-  for (; names != NULL; names = names->next)
-    pglob->gl_pathv[pglob->gl_pathc++] = names->name;
-  pglob->gl_pathv[pglob->gl_pathc] = NULL;
+      for (; names != NULL; names = names->next)
+	pglob->gl_pathv[pglob->gl_pathc++] = names->name;
+      pglob->gl_pathv[pglob->gl_pathc] = NULL;
 
-  pglob->gl_flags = flags;
+      pglob->gl_flags = flags;
+    }
 
+  save = errno;
   if (stream != NULL)
-    {
-      int save = errno;
-      if (flags & GLOB_ALTDIRFUNC)
-	(*pglob->gl_closedir) (stream);
-      else
-	closedir ((DIR *) stream);
-      __set_errno (save);
-    }
+    if (flags & GLOB_ALTDIRFUNC)
+      (*pglob->gl_closedir) (stream);
+    else
+      closedir ((DIR *) stream);
+  __set_errno (save);
+
   return nfound == 0 ? GLOB_NOMATCH : 0;
 
  memory_error: