* Francesco Potorti` (pot@cnuce.cnr.it) is the current maintainer.
*/
-char pot_etags_version[] = "@(#) pot revision number is 11.30";
+char pot_etags_version[] = "@(#) pot revision number is 11.42";
#define TRUE 1
#define FALSE 0
#define streq(s,t) (strcmp (s, t) == 0)
#define strneq(s,t,n) (strncmp (s, t, n) == 0)
-#define lowcase(c) ((c) | ' ')
+#define lowcase(c) tolower ((unsigned char)c)
#define iswhite(arg) (_wht[arg]) /* T if char is white */
#define begtoken(arg) (_btk[arg]) /* T if char can start token */
logical cxref_style; /* -x: create cxref style output */
logical cplusplus; /* .[hc] means C++, not C */
logical noindentypedefs; /* -I: ignore indentation in C */
-#define permit_duplicates TRUE /* allow duplicate tags */
struct option longopts[] =
{
{ "append", no_argument, NULL, 'a' },
- { "backward-search", no_argument, NULL, 'B' },
+ { "backward-search", no_argument, NULL, 'B' },
{ "c++", no_argument, NULL, 'C' },
{ "cxref", no_argument, NULL, 'x' },
{ "defines", no_argument, NULL, 'd' },
{ "regex", required_argument, NULL, 'r' },
{ "typedefs", no_argument, NULL, 't' },
{ "typedefs-and-c++", no_argument, NULL, 'T' },
- { "update", no_argument, NULL, 'u' },
+ { "update", no_argument, NULL, 'u' },
{ "version", no_argument, NULL, 'V' },
- { "vgrind", no_argument, NULL, 'v' },
+ { "vgrind", no_argument, NULL, 'v' },
{ 0 }
};
#ifdef ETAGS_REGEXPS
-/* Structure defining a regular expression. Elements are
+/* Structure defining a regular expression. Elements are
the compiled pattern, and the name string. */
struct pattern
{
/* Table of file name suffixes and corresponding language functions. */
struct lang_entry lang_suffixes[] =
{
- /* Assume that ".s" or ".a" is assembly code. -wolfgang.
- Or even ".sa". */
+ /* Assembly code */
{ "a", Asm_labels }, /* Unix assembler */
{ "asm", Asm_labels }, /* Microcontroller assembly */
{ "def", Asm_labels }, /* BSO/Tasking definition includes */
{ "sa", Asm_labels }, /* Unix assembler */
{ "src", Asm_labels }, /* BSO/Tasking C compiler output */
- /* .aux, .bbl, .clo, .cls, .dtx or .tex implies LaTeX source code. */
- { "aux", TeX_functions },
- { "bbl", TeX_functions },
+ /* LaTeX source code */
+ { "bib", TeX_functions },
{ "clo", TeX_functions },
{ "cls", TeX_functions },
- { "dtx", TeX_functions },
+ { "ltx", TeX_functions },
{ "sty", TeX_functions },
+ { "TeX", TeX_functions },
{ "tex", TeX_functions },
- /* .l or .el or .lisp (or .cl or .clisp or ...) implies lisp source code */
+ /* Lisp source code */
{ "cl", Lisp_functions },
{ "clisp", Lisp_functions },
{ "el", Lisp_functions },
{ "l", Lisp_functions },
{ "lisp", Lisp_functions },
{ "lsp", Lisp_functions },
+ { "ml", Lisp_functions },
- /* .scm or .sm or .scheme implies scheme source code */
+ /* Scheme source code */
{ "SCM", Scheme_functions },
{ "SM", Scheme_functions },
{ "oak", Scheme_functions },
{ "c", default_C_entries },
{ "h", default_C_entries },
- /* .pc is a Pro*C file. */
+ /* Pro*C file. */
{ "pc", plain_C_entries },
- /* .C or .H or .c++ or .cc or .cpp or .cxx or .h++ or .hh or .hxx:
- a C++ file */
+ /* C++ file */
{ "C", Cplusplus_entries },
{ "H", Cplusplus_entries },
{ "c++", Cplusplus_entries },
{ "cxx", Cplusplus_entries },
{ "h++", Cplusplus_entries },
{ "hh", Cplusplus_entries },
+ { "hpp", Cplusplus_entries },
{ "hxx", Cplusplus_entries },
- /* .y: a yacc file */
+ /* Yacc file */
{ "y", Yacc_entries },
- /* .cs or .hs: a C* file */
+ /* C* file */
{ "cs", Cstar_entries },
{ "hs", Cstar_entries },
- /* .F, .f and .for are FORTRAN. */
+ /* Fortran */
{ "F", Fortran_functions },
{ "f", Fortran_functions },
+ { "f90", Fortran_functions },
{ "for", Fortran_functions },
- /* .pl implies prolog source code */
- { "pl", Prolog_functions },
+ /* Prolog source code */
+ { "prolog", Prolog_functions },
- /* .p or .pas: a Pascal file */
+ /* Pascal file */
{ "p", Pascal_functions },
{ "pas", Pascal_functions },
Fortran is tried first; if no tags are found, C is tried next.");
}
+#ifndef VERSION
+# define VERSION "19"
+#endif
void
print_version ()
{
-#ifdef VERSION
- printf ("%s for Emacs version %s.\n", (CTAGS) ? "CTAGS" : "ETAGS", VERSION);
-#else
- printf ("%s for Emacs version 19.\n", (CTAGS) ? "CTAGS" : "ETAGS");
-#endif
+ printf ("%s for Emacs version %s\n", (CTAGS) ? "ctags" : "etags", VERSION);
exit (GOOD);
}
to it will be processed to completion; in particular, up to and
including the call following that in which the last matching name
is returned, the function ignores the value of in_spec, and will
- only start processing a new spec with the following call.
+ only start processing a new spec with the following call.
If an error occurs, on return out_spec contains the value
of in_spec when the error occurred.
With each successive filename returned in out_spec, the
function's return value is one. When there are no more matching
names the function returns zero. If on the first call no file
- matches in_spec, or there is any other error, -1 is returned.
+ matches in_spec, or there is any other error, -1 is returned.
*/
#include <rmsdef.h>
lib$find_file_end(&context);
pass1 = TRUE;
return retval;
-}
+}
/*
- v1.01 nmm 19-Aug-85 gfnames - return in successive calls the
+ v1.01 nmm 19-Aug-85 gfnames - return in successive calls the
name of each file specified by the provided arg expanding wildcards.
*/
char *
char *massage_name (s)
char *s;
{
- char *start = s;
+ char *start = s;
for ( ; *s; s++)
if (*s == VERSION_DELIM)
break;
}
else
- *s = tolower(*s);
+ *s = lowcase (*s);
return start;
}
#endif /* VMS */
#ifdef VMS
logical got_err;
#endif
-
+
#ifdef DOS_NT
_fmode = O_BINARY; /* all of files are treated as binary files */
#endif /* DOS_NT */
NODE *old_last_node;
extern NODE *last_node;
- /* The memory block pointed by curfile is never released for simplicity. */
+ /* Memory leakage here: the memory block pointed by curfile is never
+ released. The amount of memory leaked here is the sum of the
+ lengths of the input file names. */
curfile = savestr (file);
cp = etags_strrchr (file, '.');
node->file, lineno, node->name);
fprintf (stderr, "Second entry ignored\n");
}
- return;
}
- if (!cur_node->been_warned && !no_warnings)
+ else if (!cur_node->been_warned && !no_warnings)
{
- fprintf (stderr,
- "Duplicate entry in files %s and %s: %s (Warning only)\n",
- node->file, cur_node->file, node->name);
+ fprintf
+ (stderr,
+ "Duplicate entry in files %s and %s: %s (Warning only)\n",
+ node->file, cur_node->file, node->name);
+ cur_node->been_warned = TRUE;
}
- cur_node->been_warned = TRUE;
return;
}
- /* Maybe refuse to add duplicate nodes. */
- if (!permit_duplicates)
- {
- if (streq (node->name, cur_node->name)
- && streq (node->file, cur_node->file))
- return;
- }
-
/* Actually add the node */
add_node (node, dif < 0 ? &cur_node->left : &cur_node->right);
}
static struct C_stab_entry wordlist[] =
{
- {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",},
- {"",},
+ {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",},
+ {"",},
{"volatile", 0, st_C_typespec},
- {"",},
+ {"",},
{"long", 0, st_C_typespec},
{"char", 0, st_C_typespec},
{"class", C_PLPL, st_C_struct},
- {"",}, {"",}, {"",}, {"",},
+ {"",}, {"",}, {"",}, {"",},
{"const", 0, st_C_typespec},
- {"",}, {"",}, {"",}, {"",},
+ {"",}, {"",}, {"",}, {"",},
{"auto", 0, st_C_typespec},
- {"",}, {"",},
+ {"",}, {"",},
{"define", 0, st_C_define},
- {"",},
+ {"",},
{"void", 0, st_C_typespec},
- {"",}, {"",}, {"",},
+ {"",}, {"",}, {"",},
{"extern", 0, st_C_typespec},
{"static", 0, st_C_typespec},
- {"",},
+ {"",},
{"domain", C_STAR, st_C_struct},
- {"",},
+ {"",},
{"typedef", 0, st_C_typedef},
{"double", 0, st_C_typespec},
{"enum", 0, st_C_enum},
- {"",}, {"",}, {"",}, {"",},
+ {"",}, {"",}, {"",}, {"",},
{"int", 0, st_C_typespec},
- {"",},
+ {"",},
{"float", 0, st_C_typespec},
- {"",}, {"",}, {"",},
+ {"",}, {"",}, {"",},
{"struct", 0, st_C_struct},
- {"",}, {"",}, {"",}, {"",},
+ {"",}, {"",}, {"",}, {"",},
{"union", 0, st_C_struct},
- {"",},
+ {"",},
{"short", 0, st_C_typespec},
- {"",}, {"",},
+ {"",}, {"",},
{"unsigned", 0, st_C_typespec},
{"signed", 0, st_C_typespec},
};
TYPEDST typdef;
- /*
+ /*
* struct-like structures (enum, struct and union) are recognized
* using another simple finite automaton. `structdef' is its state
* variable.
/*
* When structdef is stagseen, scolonseen, or sinbody, structtag is the
- * struct tag, and structtype is the type of the preceding struct-like
+ * struct tag, and structtype is the type of the preceding struct-like
* keyword.
*/
char *structtag = "<uninited>";
* file is plain C. This is because a struct tag may have the same
* name as another tag, and this loses with ctags.
*
- * This if statement deals with the typdef state machine as
+ * This if statement deals with the typdef state machine as
* follows: if typdef==ttypedseen and token is struct/union/class/enum,
- * return FALSE. All the other code here is for the structdef
+ * return FALSE. All the other code here is for the structdef
* state machine.
*/
switch (toktype)
/* Detect GNU macros. */
if (definedef == dnone)
if (strneq (str, "DEFUN", len) /* Used in emacs */
-#if FALSE
+#if FALSE
These are defined inside C functions, so currently they
are not met anyway.
|| strneq (str, "EXFUN", len) /* Used in glibc */
}
continue;
}
- else
+ else
switch (c)
{
case '"':
{
if (typdef == tinbody)
typdef = tend;
- if (FALSE) /* too risky */
- if (structdef == sinbody)
- free (structtag);
+ /* Memory leakage here: the string pointed by structtag is
+ never released, because I fear to miss something and
+ break things while freeing the area. The amount of
+ memory leaked here is the sum of the lenghts of the
+ struct tags.
+ if (structdef == sinbody)
+ free (structtag); */
structdef = snone;
structtag = "<error>";
}
}
} /* while not eof */
-
+
free (tline.buffer);
}
\f
continue;
if (cp == dbp)
return;
-
+
pfnote (NULL, TRUE, lb.buffer, cp - lb.buffer + 1, lineno, linecharno);
}
The value of environment var TEXTAGS is prepended to this. */
char *TEX_defenv = "\
-:chapter:section:subsection:subsubsection:eqno:label:ref:cite:bibitem:typeout";
+:chapter:section:subsection:subsubsection:eqno:label:ref:cite:bibitem\
+:part:appendix:entry:index";
void TEX_mode ();
struct TEX_tabent *TEX_decode_env ();
}
/*
- * Do the subtitutions indicated by the regular expression and
+ * Do the substitutions indicated by the regular expression and
* arguments.
*/
char *
size += regs->end[dig2] - regs->start[dig2];
}
else
- {
- switch (*out)
- {
- case '\t':
- result[size++] = '\t';
- break;
- case '\\':
- *out = '\\';
- break;
- default:
- result[size++] = *out;
- break;
- }
- }
+ result[size++] = *out;
}
else
result[size++] = *out;
}
\f
/* Does the same work as the system V getcwd, but does not need to
- guess buffer size in advance. */
+ guess the buffer size in advance. */
char *
etags_getcwd ()
{
if (*p == '\\')
*p++ = '/';
else
- *p++ = tolower (*p);
+ *p++ = lowcase (*p);
return strdup (path);
#else /* not DOS_NT */
projects / emacs.git / commitdiff