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changeset 882:43308e6073b6

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libitize
author Jim Meyering <jim@meyering.net>
date Tue, 04 Feb 1997 03:26:31 +0000
parents bdd51dfe45e2
children e09261877b8f
files lib/backupfile.c lib/backupfile.h lib/error.c lib/memcmp.c lib/putenv.c lib/rpmatch.c lib/rx.c lib/rx.h lib/strcspn.c
diffstat 9 files changed, 77 insertions(+), 88 deletions(-) [+]
line wrap: on
line diff
--- a/lib/backupfile.c	Tue Feb 04 03:20:29 1997 +0000
+++ b/lib/backupfile.c	Tue Feb 04 03:26:31 1997 +0000
@@ -16,9 +16,9 @@
    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 /* David MacKenzie <djm@gnu.ai.mit.edu>.
-   Some algorithms adapted from GNU Emacs. */
+   Some algorithms adapted from GNU Emacs.  */
 
-#ifdef HAVE_CONFIG_H
+#if HAVE_CONFIG_H
 # include <config.h>
 #endif
 
@@ -26,77 +26,68 @@
 #include <ctype.h>
 #include <sys/types.h>
 #include "backupfile.h"
-#ifdef HAVE_STRING_H
+#if HAVE_STRING_H
 # include <string.h>
 #else
 # include <strings.h>
 #endif
 
-#ifdef HAVE_DIRENT_H
+#if HAVE_DIRENT_H
 # include <dirent.h>
-# define NLENGTH(direct) (strlen((direct)->d_name))
-#else /* not HAVE_DIRENT_H */
+# define NLENGTH(Direct) (strlen((Direct)->d_name))
+#else
 # define dirent direct
-# define NLENGTH(direct) ((direct)->d_namlen)
-# ifdef HAVE_SYS_NDIR_H
+# define NLENGTH(Direct) ((Direct)->d_namlen)
+# if HAVE_SYS_NDIR_H
 #  include <sys/ndir.h>
-# endif /* HAVE_SYS_NDIR_H */
-# ifdef HAVE_SYS_DIR_H
+# endif
+# if HAVE_SYS_DIR_H
 #  include <sys/dir.h>
-# endif /* HAVE_SYS_DIR_H */
-# ifdef HAVE_NDIR_H
+# endif
+# if HAVE_NDIR_H
 #  include <ndir.h>
-# endif /* HAVE_NDIR_H */
-#endif /* HAVE_DIRENT_H */
+# endif
+#endif
 
-#ifdef CLOSEDIR_VOID
-/* Fake a return value. */
+#if CLOSEDIR_VOID
+/* Fake a return value.  */
 # define CLOSEDIR(d) (closedir (d), 0)
 #else
 # define CLOSEDIR(d) closedir (d)
 #endif
 
-#ifdef STDC_HEADERS
+#if STDC_HEADERS
 # include <stdlib.h>
 #else
 char *malloc ();
 #endif
 
 #if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
-# define IN_CTYPE_DOMAIN(c) 1
+# define IN_CTYPE_DOMAIN(Char) 1
 #else
-# define IN_CTYPE_DOMAIN(c) isascii(c)
+# define IN_CTYPE_DOMAIN(Char) isascii(Char)
 #endif
 
-#define ISDIGIT_LOCALE(c) (IN_CTYPE_DOMAIN (c) && isdigit (c))
+#define ISDIGIT(Char) (IN_CTYPE_DOMAIN ((unsigned char) (Char)) \
+		       && isdigit ((unsigned char) (Char)))
 
-/* ISDIGIT differs from ISDIGIT_LOCALE, as follows:
-   - Its arg may be any int or unsigned int; it need not be an unsigned char.
-   - It's guaranteed to evaluate its argument exactly once.
-   - It's typically faster.
-   Posix 1003.2-1992 section 2.5.2.1 page 50 lines 1556-1558 says that
-   only '0' through '9' are digits.  Prefer ISDIGIT to ISDIGIT_LOCALE unless
-   it's important to use the locale's definition of `digit' even when the
-   host does not conform to Posix.  */
-#define ISDIGIT(c) ((unsigned) (c) - '0' <= 9)
-
-#if defined (HAVE_UNISTD_H)
-#include <unistd.h>
+#if HAVE_UNISTD_H
+# include <unistd.h>
 #endif
 
-#if defined (_POSIX_VERSION)
+#ifdef _POSIX_VERSION
 /* POSIX does not require that the d_ino field be present, and some
-   systems do not provide it. */
-# define REAL_DIR_ENTRY(dp) 1
+   systems do not provide it.  */
+# 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
 
-/* Which type of backup file names are generated. */
+/* Which type of backup file names are generated.  */
 enum backup_type backup_type = none;
 
 /* The extension added to file names to produce a simple (as opposed
-   to numbered) backup file name. */
+   to numbered) backup file name.  */
 char *simple_backup_suffix = "~";
 
 char *basename ();
@@ -110,7 +101,7 @@
 /* Return the name of the new backup file for file FILE,
    allocated with malloc.  Return 0 if out of memory.
    FILE must not end with a '/' unless it is the root directory.
-   Do not call this function if backup_type == none. */
+   Do not call this function if backup_type == none.  */
 
 char *
 find_backup_file_name (file)
@@ -142,7 +133,7 @@
 /* Return the number of the highest-numbered backup file for file
    FILE in directory DIR.  If there are no numbered backups
    of FILE in DIR, or an error occurs reading DIR, return 0.
-   FILE should already have ".~" appended to it. */
+   FILE should already have ".~" appended to it.  */
 
 static int
 max_backup_version (file, dir)
@@ -177,7 +168,7 @@
 }
 
 /* Return a string, allocated with malloc, containing
-   "FILE.~VERSION~".  Return 0 if out of memory. */
+   "FILE.~VERSION~".  Return 0 if out of memory.  */
 
 static char *
 make_version_name (file, version)
@@ -195,7 +186,7 @@
 
 /* If BACKUP is a numbered backup of BASE, return its version number;
    otherwise return 0.  BASE_LENGTH is the length of BASE.
-   BASE should already have ".~" appended to it. */
+   BASE should already have ".~" appended to it.  */
 
 static int
 version_number (base, backup, base_length)
@@ -218,7 +209,7 @@
 }
 
 /* Return the newly-allocated concatenation of STR1 and STR2.
-   If out of memory, return 0. */
+   If out of memory, return 0.  */
 
 static char *
 concat (str1, str2)
--- a/lib/backupfile.h	Tue Feb 04 03:20:29 1997 +0000
+++ b/lib/backupfile.h	Tue Feb 04 03:26:31 1997 +0000
@@ -15,20 +15,20 @@
    along with this program; if not, write to the Free Software Foundation,
    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
-/* When to make backup files. */
+/* When to make backup files.  */
 enum backup_type
 {
-  /* Never make backups. */
+  /* Never make backups.  */
   none,
 
-  /* Make simple backups of every file. */
+  /* Make simple backups of every file.  */
   simple,
 
   /* Make numbered backups of files that already have numbered backups,
-     and simple backups of the others. */
+     and simple backups of the others.  */
   numbered_existing,
 
-  /* Make numbered backups of every file. */
+  /* Make numbered backups of every file.  */
   numbered
 };
 
--- a/lib/error.c	Tue Feb 04 03:20:29 1997 +0000
+++ b/lib/error.c	Tue Feb 04 03:26:31 1997 +0000
@@ -68,7 +68,7 @@
 # define program_name program_invocation_name
 # include <errno.h>
 
-#else	/* not _LIBC */
+#else /* not _LIBC */
 
 /* The calling program should define program_name and set it to the
    name of the executing program.  */
@@ -92,6 +92,7 @@
 }
 #  define strerror private_strerror
 # endif	/* HAVE_STRERROR */
+
 #endif	/* not _LIBC */
 
 /* Print the program name and error message MESSAGE, which is a printf-style
--- a/lib/memcmp.c	Tue Feb 04 03:20:29 1997 +0000
+++ b/lib/memcmp.c	Tue Feb 04 03:26:31 1997 +0000
@@ -369,5 +369,3 @@
 #undef bcmp
 weak_alias (memcmp, bcmp)
 #endif
-
-
--- a/lib/putenv.c	Tue Feb 04 03:20:29 1997 +0000
+++ b/lib/putenv.c	Tue Feb 04 03:26:31 1997 +0000
@@ -1,26 +1,25 @@
 /* Copyright (C) 1991, 1994 Free Software Foundation, Inc.
 
-
-NOTE: The canonical source of this file is maintained with the GNU C Library.
-Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+   NOTE: The canonical source of this file is maintained with the GNU C
+   Library.  Bugs can be reported to bug-glibc@prep.ai.mit.edu.
 
-This program is free software; you can redistribute it and/or modify it
-under the terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option) any
-later version.
+   This program is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the
+   Free Software Foundation; either version 2, or (at your option) any
+   later version.
 
-This program 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 General Public License for more details.
+   This program 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 General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with this program; 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 General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include <errno.h>
 
-#ifdef HAVE_CONFIG_H
+#if HAVE_CONFIG_H
 # include <config.h>
 #endif
 
--- a/lib/rpmatch.c	Tue Feb 04 03:20:29 1997 +0000
+++ b/lib/rpmatch.c	Tue Feb 04 03:26:31 1997 +0000
@@ -1,22 +1,22 @@
-/* rpmatch - determine whether string value is affirmation or negative
-	     response according to current locale's data
-Copyright (C) 1996 Free Software Foundation, Inc.
+/* Determine whether string value is affirmation or negative response
+   according to current locale's data.
+   Copyright (C) 1996 Free Software Foundation, Inc.
 
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
 
-This program 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 General Public License for more details.
+   This program 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 General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with this program; 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 General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
-#ifdef HAVE_CONFIG_H
+#if HAVE_CONFIG_H
 # include <config.h>
 #endif
 
@@ -30,7 +30,7 @@
 #endif
 
 #include <sys/types.h>
-#ifdef WITH_REGEX
+#if WITH_REGEX
 # include <regex.h>
 #else
 # include <rx.h>
--- a/lib/rx.c	Tue Feb 04 03:20:29 1997 +0000
+++ b/lib/rx.c	Tue Feb 04 03:26:31 1997 +0000
@@ -14,8 +14,8 @@
 
 You should have received a copy of the GNU Library General Public
 License along with this software; see the file COPYING.LIB.  If not,
-write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA
-02139, USA.  */
+write to the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
 
 /* NOTE!!!  AIX is so losing it requires this to be the first thing in the
  * file.
--- a/lib/rx.h	Tue Feb 04 03:20:29 1997 +0000
+++ b/lib/rx.h	Tue Feb 04 03:26:31 1997 +0000
@@ -17,8 +17,8 @@
 
 You should have received a copy of the GNU Library General Public
 License along with this software; see the file COPYING.LIB.  If not,
-write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA
-02139, USA.  */
+write to the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
 /*  t. lord	Wed Sep 23 18:20:57 1992	*/
 
 
--- a/lib/strcspn.c	Tue Feb 04 03:20:29 1997 +0000
+++ b/lib/strcspn.c	Tue Feb 04 03:26:31 1997 +0000
@@ -14,11 +14,11 @@
    along with this program; if not, write to the Free Software Foundation,
    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
-#ifdef HAVE_CONFIG_H
+#if HAVE_CONFIG_H
 # include <config.h>
 #endif
 
-#ifdef HAVE_STRING_H
+#if HAVE_STRING_H
 # include <string.h>
 #else
 # include <strings.h>