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 of the License, or
-(at your option) any later version.
+the Free Software Foundation; either version 3, 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
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+along with this program; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
/* NB To comply with the above BSD license, copyright information is
/*
* Authors:
- * Ctags originally by Ken Arnold.
- * Fortran added by Jim Kleckner.
- * Ed Pelegri-Llopart added C typedefs.
- * Gnu Emacs TAGS format and modifications by RMS?
+ * 1983 Ctags originally by Ken Arnold.
+ * 1984 Fortran added by Jim Kleckner.
+ * 1984 Ed Pelegri-Llopart added C typedefs.
+ * 1985 Emacs TAGS format by Richard Stallman.
* 1989 Sam Kendall added C++.
* 1992 Joseph B. Wells improved C and C++ parsing.
* 1993 Francesco Potortì reorganised C and C++.
* configuration file containing regexp definitions for etags.
*/
-char pot_etags_version[] = "@(#) pot revision number is 17.26";
+char pot_etags_version[] = "@(#) pot revision number is 17.34";
#define TRUE 1
#define FALSE 0
# include <stdlib.h>
# include <string.h>
# else /* no standard C headers */
- extern char *getenv ();
+ extern char *getenv ();
+ extern char *strcpy ();
+ extern char *strncpy ();
+ extern char *strcat ();
+ extern char *strncat ();
+ extern unsigned long strlen ();
+ extern PTR malloc ();
+ extern PTR realloc ();
# ifdef VMS
# define EXIT_SUCCESS 1
# define EXIT_FAILURE 0
*midtk = "ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz$0123456789";
static bool append_to_tagfile; /* -a: append to tags */
-/* The next four default to TRUE for etags, but to FALSE for ctags. */
+/* The next five default to TRUE for etags, but to FALSE for ctags. */
static bool typedefs; /* -t: create tags for C and Ada typedefs */
static bool typedefs_or_cplusplus; /* -T: create tags for C typedefs, level */
/* 0 struct/enum/union decls, and C++ */
# define EMACS_NAME "standalone"
#endif
#ifndef VERSION
-# define VERSION "version"
+# define VERSION "17.34"
#endif
static void
print_version ()
{
+ /* Makes it easier to update automatically. */
+ char emacs_copyright[] = "Copyright (C) 2007 Free Software Foundation, Inc.";
+
printf ("%s (%s %s)\n", (CTAGS) ? "ctags" : "etags", EMACS_NAME, VERSION);
- puts ("Copyright (C) 2007 Free Software Foundation, Inc.");
+ puts (emacs_copyright);
puts ("This program is distributed under the terms in ETAGS.README");
exit (EXIT_SUCCESS);
}
+#ifndef PRINT_UNDOCUMENTED_OPTIONS_HELP
+# define PRINT_UNDOCUMENTED_OPTIONS_HELP FALSE
+#endif
+
static void
print_help (argbuffer)
argument *argbuffer;
puts ("--no-globals\n\
Do not create tag entries for global variables in some\n\
languages. This makes the tags file smaller.");
- puts ("--no-members\n\
+
+ if (PRINT_UNDOCUMENTED_OPTIONS_HELP)
+ puts ("--no-line-directive\n\
+ Ignore #line preprocessor directives in C and derived languages.");
+
+ if (CTAGS)
+ puts ("--members\n\
+ Create tag entries for members of structures in some languages.");
+ else
+ puts ("--no-members\n\
Do not create tag entries for members of structures\n\
in some languages.");
MODS are optional one-letter modifiers: `i' means to ignore case,\n\
`m' means to allow multi-line matches, `s' implies `m' and\n\
causes dot to match any character, including newline.");
+
puts ("-R, --no-regex\n\
Don't create tags from regexps for the following files.");
+
puts ("-I, --ignore-indentation\n\
In C and C++ do not assume that a closing brace in the first\n\
column is the final brace of a function or structure definition.");
+
puts ("-o FILE, --output=FILE\n\
Write the tags to FILE.");
+
puts ("--parse-stdin=NAME\n\
Read from standard input and record tags as belonging to file NAME.");
Print on the standard output an index of items intended for\n\
human consumption, similar to the output of vgrind. The index\n\
is sorted, and gives the page number of each item.");
-# if PRINT_UNDOCUMENTED_OPTIONS_HELP
- puts ("-w, --no-duplicates\n\
+
+ if (PRINT_UNDOCUMENTED_OPTIONS_HELP)
+ puts ("-w, --no-duplicates\n\
Do not create duplicate tag entries, for compatibility with\n\
traditional ctags.");
- puts ("-w, --no-warn\n\
+
+ if (PRINT_UNDOCUMENTED_OPTIONS_HELP)
+ puts ("-w, --no-warn\n\
Suppress warning messages about duplicate tag entries.");
-# endif /* PRINT_UNDOCUMENTED_OPTIONS_HELP */
+
puts ("-x, --cxref\n\
Like --vgrind, but in the style of cxref, rather than vgrind.\n\
The output uses line numbers instead of page numbers, but\n\
if (!CTAGS)
{
typedefs = typedefs_or_cplusplus = constantypedefs = TRUE;
- globals = TRUE;
+ globals = members = TRUE;
}
/* When the optstring begins with a '-' getopt_long does not rearrange the
* function or variable, or corresponds to a typedef, or
* is a struct/union/enum tag, or #define, or an enum constant.
*
- * *IS_FUNC gets TRUE iff the token is a function or #define macro
+ * *IS_FUNC gets TRUE if the token is a function or #define macro
* with args. C_EXTP points to which language we are looking at.
*
* Globals
case '/':
if (*lp == '*')
{
- lp++;
incomm = TRUE;
- continue;
+ lp++;
+ c = ' ';
}
else if (/* cplpl && */ *lp == '/')
{
c = '\0';
- break;
}
- else
- break;
+ break;
case '%':
if ((c_ext & YACC) && *lp == '%')
{
bracelev = 0; /* reset brace level if first column */
parlev = 0; /* also reset paren level, just in case... */
}
- else if (bracelev > 0)
- bracelev--;
else
- token.valid = FALSE; /* something gone amiss, token unreliable */
+ {
+ if (--bracelev < 0)
+ {
+ bracelev = 0;
+ token.valid = FALSE; /* something gone amiss, token unreliable */
+ }
+ if (bracelev == 0 && fvdef == vignore)
+ fvdef = fvnone; /* end of function */
+ }
popclass_above (bracelev);
structdef = snone;
/* Only if typdef == tinbody is typdefbracelev significant. */
int save_lineno, namelen, taglen;
char c, *name;
- bool /* each of these flags is TRUE iff: */
+ bool /* each of these flags is TRUE if: */
incomment, /* point is inside a comment */
inquote, /* point is inside '..' string */
get_tagname, /* point is after PROCEDURE/FUNCTION
HCoop / bpt / emacs.git / blobdiff