/* Tags file maker to go with GNU Emacs -*- coding: latin-1 -*-
Copyright (C) 1984, 1987, 1988, 1989, 1993, 1994, 1995,
1998, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006 Free Software Foundation, Inc. and Ken Arnold
+ 2005, 2006, 2007 Free Software Foundation, Inc. and Ken Arnold
This file is not considered part of GNU Emacs.
* configuration file containing regexp definitions for etags.
*/
-char pot_etags_version[] = "@(#) pot revision number is 17.17";
+char pot_etags_version[] = "@(#) pot revision number is 17.26";
#define TRUE 1
#define FALSE 0
/* On some systems, Emacs defines static as nothing for the sake
of unexec. We don't want that here since we don't use unexec. */
# undef static
-# define ETAGS_REGEXPS /* use the regexp features */
-# define LONG_OPTIONS /* accept long options */
-# ifndef PTR /* for Xemacs */
+# ifndef PTR /* for XEmacs */
# define PTR void *
# endif
-# ifndef __P /* for Xemacs */
+# ifndef __P /* for XEmacs */
# define __P(args) args
# endif
#else /* no config.h */
# define _GNU_SOURCE 1 /* enables some compiler checks on GNU */
#endif
-#ifdef LONG_OPTIONS
-# undef LONG_OPTIONS
-# define LONG_OPTIONS TRUE
-#else
-# define LONG_OPTIONS FALSE
-#endif
-
-/* WIN32_NATIVE is for Xemacs.
+/* WIN32_NATIVE is for XEmacs.
MSDOS, WINDOWSNT, DOS_NT are for Emacs. */
#ifdef WIN32_NATIVE
# undef MSDOS
# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
#endif
-#if LONG_OPTIONS
-# include <getopt.h>
-#else
+#ifdef NO_LONG_OPTIONS /* define this if you don't have GNU getopt */
+# define NO_LONG_OPTIONS TRUE
# define getopt_long(argc,argv,optstr,lopts,lind) getopt (argc, argv, optstr)
extern char *optarg;
extern int optind, opterr;
-#endif /* LONG_OPTIONS */
+#else
+# define NO_LONG_OPTIONS FALSE
+# include <getopt.h>
+#endif /* NO_LONG_OPTIONS */
-#ifdef ETAGS_REGEXPS
-# ifndef HAVE_CONFIG_H /* this is a standalone compilation */
-# ifdef __CYGWIN__ /* compiling on Cygwin */
+#ifndef HAVE_CONFIG_H /* this is a standalone compilation */
+# ifdef __CYGWIN__ /* compiling on Cygwin */
!!! NOTICE !!!
the regex.h distributed with Cygwin is not compatible with etags, alas!
If you want regular expression support, you should delete this notice and
arrange to use the GNU regex.h and regex.c.
-# endif
# endif
-# include <regex.h>
-#endif /* ETAGS_REGEXPS */
+#endif
+#include <regex.h>
/* Define CTAGS to make the program "ctags" compatible with the usual one.
Leave it undefined to make the program "etags", which makes emacs-style
char *what; /* the argument itself */
} argument;
-#ifdef ETAGS_REGEXPS
/* Structure defining a regular expression. */
typedef struct regexp
{
bool ignore_case; /* ignore case when matching */
bool multi_line; /* do a multi-line match on the whole file */
} regexp;
-#endif /* ETAGS_REGEXPS */
/* Many compilers barf on this:
static bool nocase_tail __P((char *));
static void get_tag __P((char *, char **));
-#ifdef ETAGS_REGEXPS
static void analyse_regex __P((char *));
static void free_regexps __P((void));
static void regex_tag_multiline __P((void));
-#endif /* ETAGS_REGEXPS */
static void error __P((const char *, const char *));
static void suggest_asking_for_help __P((void));
void fatal __P((char *, char *));
/* constants and variables. */
/* -D: opposite of -d. Default under ctags. */
static bool globals; /* create tags for global variables */
-static bool declarations; /* --declarations: tag them and extern in C&Co*/
static bool members; /* create tags for C member variables */
+static bool declarations; /* --declarations: tag them and extern in C&Co*/
static bool no_line_directive; /* ignore #line directives (undocumented) */
+static bool no_duplicates; /* no duplicate tags for ctags (undocumented) */
static bool update; /* -u: update tags */
static bool vgrind_style; /* -v: create vgrind style index output */
-static bool no_warnings; /* -w: suppress warnings */
+static bool no_warnings; /* -w: suppress warnings (undocumented) */
static bool cxref_style; /* -x: create cxref style output */
static bool cplusplus; /* .[hc] means C++, not C */
static bool ignoreindent; /* -I: ignore indentation in C */
#define STDIN 0x1001 /* returned by getopt_long on --parse-stdin */
static bool parsing_stdin; /* --parse-stdin used */
-#ifdef ETAGS_REGEXPS
static regexp *p_head; /* list of all regexps */
static bool need_filebuf; /* some regexes are multi-line */
-#else
-# define need_filebuf FALSE
-#endif /* ETAGS_REGEXPS */
-#if LONG_OPTIONS
static struct option longopts[] =
{
- { "append", no_argument, NULL, 'a' },
- { "packages-only", no_argument, &packages_only, TRUE },
- { "c++", no_argument, NULL, 'C' },
- { "declarations", no_argument, &declarations, TRUE },
- { "no-line-directive", no_argument, &no_line_directive, TRUE },
- { "help", no_argument, NULL, 'h' },
- { "help", no_argument, NULL, 'H' },
- { "ignore-indentation", no_argument, NULL, 'I' },
- { "language", required_argument, NULL, 'l' },
- { "members", no_argument, &members, TRUE },
- { "no-members", no_argument, &members, FALSE },
- { "output", required_argument, NULL, 'o' },
-#ifdef ETAGS_REGEXPS
- { "regex", required_argument, NULL, 'r' },
- { "no-regex", no_argument, NULL, 'R' },
- { "ignore-case-regex", required_argument, NULL, 'c' },
-#endif /* ETAGS_REGEXPS */
+ { "append", no_argument, NULL, 'a' },
+ { "packages-only", no_argument, &packages_only, TRUE },
+ { "c++", no_argument, NULL, 'C' },
+ { "declarations", no_argument, &declarations, TRUE },
+ { "no-line-directive", no_argument, &no_line_directive, TRUE },
+ { "no-duplicates", no_argument, &no_duplicates, TRUE },
+ { "help", no_argument, NULL, 'h' },
+ { "help", no_argument, NULL, 'H' },
+ { "ignore-indentation", no_argument, NULL, 'I' },
+ { "language", required_argument, NULL, 'l' },
+ { "members", no_argument, &members, TRUE },
+ { "no-members", no_argument, &members, FALSE },
+ { "output", required_argument, NULL, 'o' },
+ { "regex", required_argument, NULL, 'r' },
+ { "no-regex", no_argument, NULL, 'R' },
+ { "ignore-case-regex", required_argument, NULL, 'c' },
{ "parse-stdin", required_argument, NULL, STDIN },
- { "version", no_argument, NULL, 'V' },
+ { "version", no_argument, NULL, 'V' },
#if CTAGS /* Ctags options */
- { "backward-search", no_argument, NULL, 'B' },
- { "cxref", no_argument, NULL, 'x' },
- { "defines", no_argument, NULL, 'd' },
- { "globals", no_argument, &globals, TRUE },
- { "typedefs", no_argument, NULL, 't' },
- { "typedefs-and-c++", no_argument, NULL, 'T' },
- { "update", no_argument, NULL, 'u' },
- { "vgrind", no_argument, NULL, 'v' },
- { "no-warn", no_argument, NULL, 'w' },
+ { "backward-search", no_argument, NULL, 'B' },
+ { "cxref", no_argument, NULL, 'x' },
+ { "defines", no_argument, NULL, 'd' },
+ { "globals", no_argument, &globals, TRUE },
+ { "typedefs", no_argument, NULL, 't' },
+ { "typedefs-and-c++", no_argument, NULL, 'T' },
+ { "update", no_argument, NULL, 'u' },
+ { "vgrind", no_argument, NULL, 'v' },
+ { "no-warn", no_argument, NULL, 'w' },
#else /* Etags options */
- { "no-defines", no_argument, NULL, 'D' },
- { "no-globals", no_argument, &globals, FALSE },
- { "include", required_argument, NULL, 'i' },
+ { "no-defines", no_argument, NULL, 'D' },
+ { "no-globals", no_argument, &globals, FALSE },
+ { "include", required_argument, NULL, 'i' },
#endif
{ NULL }
};
-#endif /* LONG_OPTIONS */
static compressor compressors[] =
{
definitions of `struct', `union' and `enum'. `#define' macro\n\
definitions and `enum' constants are tags unless you specify\n\
`--no-defines'. Global variables are tags unless you specify\n\
-`--no-globals'. Use of `--no-globals' and `--no-defines'\n\
-can make the tags table file much smaller.\n\
+`--no-globals' and so are struct members unless you specify\n\
+`--no-members'. Use of `--no-globals', `--no-defines' and\n\
+`--no-members' can make the tags table file much smaller.\n\
You can tag function declarations and external variables by\n\
-using `--declarations', and struct members by using `--members'.";
+using `--declarations'.";
static char *Cplusplus_suffixes [] =
{ "C", "c++", "cc", "cpp", "cxx", "H", "h++", "hh", "hpp", "hxx",
static char Cplusplus_help [] =
"In C++ code, all the tag constructs of C code are tagged. (Use\n\
--help --lang=c --lang=c++ for full help.)\n\
-In addition to C tags, member functions are also recognized, and\n\
-optionally member variables if you use the `--members' option.\n\
+In addition to C tags, member functions are also recognized. Member\n\
+variables are recognized unless you use the `--no-members' option.\n\
Tags for variables and functions in classes are named `CLASS::VARIABLE'\n\
and `CLASS::FUNCTION'. `operator' definitions have tag names like\n\
`operator+'.";
static char Objc_help [] =
"In Objective C code, tags include Objective C definitions for classes,\n\
class categories, methods and protocols. Tags for variables and\n\
-functions in classes are named `CLASS::VARIABLE' and `CLASS::FUNCTION'.";
+functions in classes are named `CLASS::VARIABLE' and `CLASS::FUNCTION'.\n\
+(Use --help --lang=c --lang=objc --lang=java for full help.)";
static char *Pascal_suffixes [] =
{ "p", "pas", NULL };
static char Pascal_help [] =
"In Pascal code, the tags are the functions and procedures defined\n\
in the file.";
+/* " // this is for working around an Emacs highlighting bug... */
static char *Perl_suffixes [] =
{ "pl", "pm", NULL };
static char *PHP_suffixes [] =
{ "php", "php3", "php4", NULL };
static char PHP_help [] =
-"In PHP code, tags are functions, classes and defines. When using\n\
-the `--members' option, vars are tags too.";
+"In PHP code, tags are functions, classes and defines. Unless you use\n\
+the `--no-members' option, vars are tags too.";
static char *plain_C_suffixes [] =
{ "pc", /* Pro*C file */
print_version ()
{
printf ("%s (%s %s)\n", (CTAGS) ? "ctags" : "etags", EMACS_NAME, VERSION);
- puts ("Copyright (C) 2006 Free Software Foundation, Inc. and Ken Arnold");
+ puts ("Copyright (C) 2007 Free Software Foundation, Inc. and Ken Arnold");
puts ("This program is distributed under the same terms as Emacs");
exit (EXIT_SUCCESS);
printf ("Usage: %s [options] [[regex-option ...] file-name] ...\n\
\n\
These are the options accepted by %s.\n", progname, progname);
- if (LONG_OPTIONS)
- puts ("You may use unambiguous abbreviations for the long option names.");
+ if (NO_LONG_OPTIONS)
+ puts ("WARNING: long option names do not work with this executable,\n\
+as it is not linked with GNU getopt.");
else
- puts ("Long option names do not work with this executable, as it is not\n\
-linked with GNU getopt.");
+ puts ("You may use unambiguous abbreviations for the long option names.");
puts (" A - as file name means read names from stdin (one per line).\n\
Absolute names are stored in the output file as they are.\n\
Relative ones are stored relative to the output file's directory.\n");
puts ("--no-globals\n\
Do not create tag entries for global variables in some\n\
languages. This makes the tags file smaller.");
- puts ("--members\n\
- Create tag entries for members of structures in some languages.");
+ puts ("--no-members\n\
+ Do not create tag entries for members of structures\n\
+ in some languages.");
-#ifdef ETAGS_REGEXPS
puts ("-r REGEXP, --regex=REGEXP or --regex=@regexfile\n\
Make a tag for each line matching a regular expression pattern\n\
in the following files. {LANGUAGE}REGEXP uses REGEXP for LANGUAGE\n\
causes dot to match any character, including newline.");
puts ("-R, --no-regex\n\
Don't create tags from regexps for the following files.");
-#endif /* ETAGS_REGEXPS */
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.");
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\
+ Do not create duplicate tag entries, for compatibility with\n\
+ traditional ctags.");
puts ("-w, --no-warn\n\
- Suppress warning messages about entries defined in multiple\n\
- files.");
+ 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 etags, always find typedefs and structure tags. Why not?
- * Also default to find macro constants, enum constants and
- * global variables.
+ * Also default to find macro constants, enum constants, struct
+ * members and global variables.
*/
if (!CTAGS)
{
/* When the optstring begins with a '-' getopt_long does not rearrange the
non-options arguments to be at the end, but leaves them alone. */
- optstring = "-";
-#ifdef ETAGS_REGEXPS
- optstring = "-r:Rc:";
-#endif /* ETAGS_REGEXPS */
- if (!LONG_OPTIONS)
- optstring += 1; /* remove the initial '-' */
- optstring = concat (optstring,
- "aCf:Il:o:SVhH",
+ optstring = concat (NO_LONG_OPTIONS ? "" : "-",
+ "ac:Cf:Il:o:r:RSVhH",
(CTAGS) ? "BxdtTuvw" : "Di:");
while ((opt = getopt_long (argc, argv, optstring, longopts, NULL)) != EOF)
case at_language:
lang = argbuffer[i].lang;
break;
-#ifdef ETAGS_REGEXPS
case at_regexp:
analyse_regex (argbuffer[i].what);
break;
-#endif
case at_filename:
#ifdef VMS
while ((this_file = gfnames (argbuffer[i].what, &got_err)) != NULL)
}
}
-#ifdef ETAGS_REGEXPS
free_regexps ();
-#endif /* ETAGS_REGEXPS */
free (lb.buffer);
free (filebuf.buffer);
free (token_name.buffer);
if (CTAGS)
if (append_to_tagfile || update)
{
- char cmd[2*BUFSIZ+10];
- sprintf (cmd, "sort -o %.*s %.*s", BUFSIZ, tagfile, BUFSIZ, tagfile);
+ char cmd[2*BUFSIZ+20];
+ /* Maybe these should be used:
+ setenv ("LC_COLLATE", "C", 1);
+ setenv ("LC_ALL", "C", 1); */
+ sprintf (cmd, "sort -u -o %.*s %.*s", BUFSIZ, tagfile, BUFSIZ, tagfile);
exit (system (cmd));
}
return EXIT_SUCCESS;
parser (inf);
-#ifdef ETAGS_REGEXPS
regex_tag_multiline ();
-#endif /* ETAGS_REGEXPS */
}
\f
* If this tag name matches an existing one, then
* do not add the node, but maybe print a warning.
*/
- if (!dif)
+ if (no_duplicates && !dif)
{
if (np->fdp == cur_node->fdp)
{
@protocol, 0, st_C_objprot
@implementation,0, st_C_objimpl
@end, 0, st_C_objend
-import, (C_JAVA & !C_PLPL), st_C_ignore
-package, (C_JAVA & !C_PLPL), st_C_ignore
+import, (C_JAVA & ~C_PLPL), st_C_ignore
+package, (C_JAVA & ~C_PLPL), st_C_ignore
friend, C_PLPL, st_C_ignore
-extends, (C_JAVA & !C_PLPL), st_C_javastruct
-implements, (C_JAVA & !C_PLPL), st_C_javastruct
-interface, (C_JAVA & !C_PLPL), st_C_struct
+extends, (C_JAVA & ~C_PLPL), st_C_javastruct
+implements, (C_JAVA & ~C_PLPL), st_C_javastruct
+interface, (C_JAVA & ~C_PLPL), st_C_struct
class, 0, st_C_class
namespace, C_PLPL, st_C_struct
domain, C_STAR, st_C_struct
enum, 0, st_C_enum
typedef, 0, st_C_typedef
define, 0, st_C_define
+undef, 0, st_C_define
operator, C_PLPL, st_C_operator
template, 0, st_C_template
# DEFUN used in emacs, the next three used in glibc (SYSCALL only for mach).
/*%<*/
/* C code produced by gperf version 3.0.1 */
/* Command-line: gperf -m 5 */
-/* Computed positions: -k'1-2' */
+/* Computed positions: -k'2-3' */
struct C_stab_entry { char *name; int c_ext; enum sym_type type; };
-/* maximum key range = 31, duplicates = 0 */
+/* maximum key range = 33, duplicates = 0 */
#ifdef __GNUC__
__inline
{
static unsigned char asso_values[] =
{
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 1, 34, 34, 34, 14, 14,
- 34, 34, 34, 34, 34, 34, 34, 34, 13, 34,
- 13, 34, 34, 12, 34, 34, 34, 34, 34, 11,
- 34, 34, 34, 34, 34, 8, 34, 11, 34, 12,
- 11, 0, 1, 34, 7, 0, 34, 34, 11, 9,
- 0, 4, 0, 34, 7, 4, 14, 21, 34, 15,
- 0, 2, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 34, 34, 34, 34
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 15,
+ 14, 35, 35, 35, 35, 35, 35, 35, 14, 35,
+ 35, 35, 35, 12, 13, 35, 35, 35, 35, 12,
+ 35, 35, 35, 35, 35, 1, 35, 16, 35, 6,
+ 23, 0, 0, 35, 22, 0, 35, 35, 5, 0,
+ 0, 15, 1, 35, 6, 35, 8, 19, 35, 16,
+ 4, 5, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35
};
- return len + asso_values[(unsigned char)str[1]] + asso_values[(unsigned char)str[0]];
+ register int hval = len;
+
+ switch (hval)
+ {
+ default:
+ hval += asso_values[(unsigned char)str[2]];
+ /*FALLTHROUGH*/
+ case 2:
+ hval += asso_values[(unsigned char)str[1]];
+ break;
+ }
+ return hval;
}
static struct C_stab_entry *
{
enum
{
- TOTAL_KEYWORDS = 31,
+ TOTAL_KEYWORDS = 32,
MIN_WORD_LENGTH = 2,
MAX_WORD_LENGTH = 15,
- MIN_HASH_VALUE = 3,
- MAX_HASH_VALUE = 33
+ MIN_HASH_VALUE = 2,
+ MAX_HASH_VALUE = 34
};
static struct C_stab_entry wordlist[] =
{
- {""}, {""}, {""},
+ {""}, {""},
{"if", 0, st_C_ignore},
- {"enum", 0, st_C_enum},
+ {""},
{"@end", 0, st_C_objend},
- {"extern", 0, st_C_extern},
- {"extends", (C_JAVA & !C_PLPL), st_C_javastruct},
- {"for", 0, st_C_ignore},
- {"interface", (C_JAVA & !C_PLPL), st_C_struct},
- {"@protocol", 0, st_C_objprot},
- {"@interface", 0, st_C_objprot},
- {"operator", C_PLPL, st_C_operator},
- {"return", 0, st_C_ignore},
- {"friend", C_PLPL, st_C_ignore},
- {"import", (C_JAVA & !C_PLPL), st_C_ignore},
- {"@implementation",0, st_C_objimpl},
+ {"union", 0, st_C_struct},
{"define", 0, st_C_define},
- {"package", (C_JAVA & !C_PLPL), st_C_ignore},
- {"implements", (C_JAVA & !C_PLPL), st_C_javastruct},
- {"namespace", C_PLPL, st_C_struct},
- {"domain", C_STAR, st_C_struct},
+ {"import", (C_JAVA & ~C_PLPL), st_C_ignore},
{"template", 0, st_C_template},
+ {"operator", C_PLPL, st_C_operator},
+ {"@interface", 0, st_C_objprot},
+ {"implements", (C_JAVA & ~C_PLPL), st_C_javastruct},
+ {"friend", C_PLPL, st_C_ignore},
{"typedef", 0, st_C_typedef},
+ {"return", 0, st_C_ignore},
+ {"@implementation",0, st_C_objimpl},
+ {"@protocol", 0, st_C_objprot},
+ {"interface", (C_JAVA & ~C_PLPL), st_C_struct},
+ {"extern", 0, st_C_extern},
+ {"extends", (C_JAVA & ~C_PLPL), st_C_javastruct},
{"struct", 0, st_C_struct},
+ {"domain", C_STAR, st_C_struct},
{"switch", 0, st_C_ignore},
- {"union", 0, st_C_struct},
- {"while", 0, st_C_ignore},
+ {"enum", 0, st_C_enum},
+ {"for", 0, st_C_ignore},
+ {"namespace", C_PLPL, st_C_struct},
{"class", 0, st_C_class},
+ {"while", 0, st_C_ignore},
+ {"undef", 0, st_C_define},
+ {"package", (C_JAVA & ~C_PLPL), st_C_ignore},
{"__attribute__", 0, st_C_attribute},
{"SYSCALL", 0, st_C_gnumacro},
- {"PSEUDO", 0, st_C_gnumacro},
{"ENTRY", 0, st_C_gnumacro},
+ {"PSEUDO", 0, st_C_gnumacro},
{"DEFUN", 0, st_C_gnumacro}
};
make_C_tag (isfun)
bool isfun;
{
- /* This function should never be called when token.valid is FALSE, but
+ /* This function is never called when token.valid is FALSE, but
we must protect against invalid input or internal errors. */
if (!DEBUG && !token.valid)
return;
int typdefbracelev; /* bracelev where a typedef struct body begun */
bool incomm, inquote, inchar, quotednl, midtoken;
bool yacc_rules; /* in the rules part of a yacc file */
- struct tok savetoken; /* token saved during preprocessor handling */
+ struct tok savetoken = {0}; /* token saved during preprocessor handling */
linebuffer_init (&lbs[0].lb);
off += 1;
len -= 1;
}
- len = toklen;
linebuffer_setlen (&token_name, len);
strncpy (token_name.buffer,
newlb.buffer + off, len);
while (*bp != '\0' && *bp != '=' && *bp != ':')
bp++;
if (*bp == ':' || (globals && *bp == '='))
- make_tag (lb.buffer, bp - lb.buffer, TRUE,
- lb.buffer, bp - lb.buffer + 1, lineno, linecharno);
+ {
+ /* We should detect if there is more than one tag, but we do not.
+ We just skip initial and final spaces. */
+ char * namestart = skip_spaces (lb.buffer);
+ while (--bp > namestart)
+ if (!notinname (*bp))
+ break;
+ make_tag (namestart, bp - namestart + 1, TRUE,
+ lb.buffer, bp - lb.buffer + 2, lineno, linecharno);
+ }
}
}
if (bp[0] != 'f' && bp[0] != 'l')
continue;
- LOOKING_AT (bp, "local"); /* skip possible "local" */
+ (void)LOOKING_AT (bp, "local"); /* skip possible "local" */
if (LOOKING_AT (bp, "function"))
get_tag (bp, NULL);
if (!opgrp || *p == TEX_clgrp)
{
while (*p != '\0' && *p != TEX_opgrp && *p != TEX_clgrp)
- *p++;
+ p++;
linelen = p - lb.buffer + 1;
}
make_tag (cp, namelen, TRUE,
{
/* Skip to next line if we hit the TeX comment char. */
if (c == '%')
- while (c != '\n')
+ while (c != '\n' && c != EOF)
c = getc (inf);
else if (c == TEX_LESC || c == TEX_SESC )
break;
}
\f
-#ifdef ETAGS_REGEXPS
-
static char *scan_separators __P((char *));
static void add_regex __P((char *, language *));
static char *substitute __P((char *, char *, struct re_registers *));
}
}
-#endif /* ETAGS_REGEXPS */
-
\f
static bool
nocase_tail (cp)
/* Check whether this is a #line directive. */
if (result > 12 && strneq (lbp->buffer, "#line ", 6))
{
- int start, lno;
+ unsigned int lno;
+ int start = 0;
- if (DEBUG) start = 0; /* shut up the compiler */
- if (sscanf (lbp->buffer, "#line %d \"%n", &lno, &start) == 1)
+ if (sscanf (lbp->buffer, "#line %u \"%n", &lno, &start) >= 1
+ && start > 0) /* double quote character found */
{
char *endp = lbp->buffer + start;
- assert (start > 0);
while ((endp = etags_strchr (endp, '"')) != NULL
&& endp[-1] == '\\')
endp++;
name = lbp->buffer + start;
*endp = '\0';
canonicalize_filename (name); /* for DOS */
- taggedabsname = absolute_filename (name, curfdp->infabsdir);
+ taggedabsname = absolute_filename (name, tagfiledir);
if (filename_is_absolute (name)
|| filename_is_absolute (curfdp->infname))
taggedfname = savestr (taggedabsname);
}
} /* if #line directives should be considered */
-#ifdef ETAGS_REGEXPS
{
int match;
regexp *rp;
}
}
}
-#endif /* ETAGS_REGEXPS */
}
\f
suggest_asking_for_help ()
{
fprintf (stderr, "\tTry `%s %s' for a complete list of options.\n",
- progname, LONG_OPTIONS ? "--help" : "-h");
+ progname, NO_LONG_OPTIONS ? "-h" : "--help");
exit (EXIT_FAILURE);
}
slashp = etags_strchr (slashp + 1, '/');
}
- if (res[0] == '\0')
- return savestr ("/");
+ if (res[0] == '\0') /* just a safety net: should never happen */
+ {
+ free (res);
+ return savestr ("/");
+ }
else
return res;
}
* tab-width: 8
* fill-column: 79
* c-font-lock-extra-types: ("FILE" "bool" "language" "linebuffer" "fdesc" "node" "regexp")
+ * c-file-style: "gnu"
* End:
*/
HCoop / bpt / emacs.git / blobdiff