This file is not considered part of GNU Emacs.
-This program is free software; you can redistribute it and/or modify
+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 3, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, 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; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* NB To comply with the above BSD license, copyright information is
* 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++.
+ * 1993 Francesco Potortì reorganized C and C++.
* 1994 Line-by-line regexp tags by Tom Tromey.
* 2001 Nested classes by Francesco Potortì (concept by Mykola Dzyuba).
* 2002 #line directives by Francesco Potortì.
extern void exit __P((int));
extern void free __P((void *));
extern void *memmove __P((void *, const void *, unsigned long));
-# ifdef VMS
-# define EXIT_SUCCESS 1
-# define EXIT_FAILURE 0
-# else /* no VMS */
-# define EXIT_SUCCESS 0
-# define EXIT_FAILURE 1
-# endif
+# define EXIT_SUCCESS 0
+# define EXIT_FAILURE 1
# endif
#endif /* !WINDOWSNT */
}
\f
-#ifdef VMS /* VMS specific functions */
-
-#define EOS '\0'
-
-/* This is a BUG! ANY arbitrary limit is a BUG!
- Won't someone please fix this? */
-#define MAX_FILE_SPEC_LEN 255
-typedef struct {
- short curlen;
- char body[MAX_FILE_SPEC_LEN + 1];
-} vspec;
-
-/*
- v1.05 nmm 26-Jun-86 fn_exp - expand specification of list of file names
- returning in each successive call the next file name matching the input
- spec. The function expects that each in_spec passed
- 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.
- If an error occurs, on return out_spec contains the value
- of in_spec when the error occurred.
-
- With each successive file name 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.
-*/
-
-#include <rmsdef.h>
-#include <descrip.h>
-#define OUTSIZE MAX_FILE_SPEC_LEN
-static short
-fn_exp (out, in)
- vspec *out;
- char *in;
-{
- static long context = 0;
- static struct dsc$descriptor_s o;
- static struct dsc$descriptor_s i;
- static bool pass1 = TRUE;
- long status;
- short retval;
-
- if (pass1)
- {
- pass1 = FALSE;
- o.dsc$a_pointer = (char *) out;
- o.dsc$w_length = (short)OUTSIZE;
- i.dsc$a_pointer = in;
- i.dsc$w_length = (short)strlen(in);
- i.dsc$b_dtype = DSC$K_DTYPE_T;
- i.dsc$b_class = DSC$K_CLASS_S;
- o.dsc$b_dtype = DSC$K_DTYPE_VT;
- o.dsc$b_class = DSC$K_CLASS_VS;
- }
- if ((status = lib$find_file(&i, &o, &context, 0, 0)) == RMS$_NORMAL)
- {
- out->body[out->curlen] = EOS;
- return 1;
- }
- else if (status == RMS$_NMF)
- retval = 0;
- else
- {
- strcpy(out->body, in);
- retval = -1;
- }
- lib$find_file_end(&context);
- pass1 = TRUE;
- return retval;
-}
-
-/*
- v1.01 nmm 19-Aug-85 gfnames - return in successive calls the
- name of each file specified by the provided arg expanding wildcards.
-*/
-static char *
-gfnames (arg, p_error)
- char *arg;
- bool *p_error;
-{
- static vspec filename = {MAX_FILE_SPEC_LEN, "\0"};
-
- switch (fn_exp (&filename, arg))
- {
- case 1:
- *p_error = FALSE;
- return filename.body;
- case 0:
- *p_error = FALSE;
- return NULL;
- default:
- *p_error = TRUE;
- return filename.body;
- }
-}
-
-#ifndef OLD /* Newer versions of VMS do provide `system'. */
-system (cmd)
- char *cmd;
-{
- error ("%s", "system() function not implemented under VMS");
-}
-#endif
-
-#define VERSION_DELIM ';'
-char *massage_name (s)
- char *s;
-{
- char *start = s;
-
- for ( ; *s; s++)
- if (*s == VERSION_DELIM)
- {
- *s = EOS;
- break;
- }
- else
- *s = lowcase (*s);
- return start;
-}
-#endif /* VMS */
-
-\f
int
main (argc, argv)
int argc;
int current_arg, file_count;
linebuffer filename_lb;
bool help_asked = FALSE;
-#ifdef VMS
- bool got_err;
-#endif
char *optstring;
int opt;
analyse_regex (argbuffer[i].what);
break;
case at_filename:
-#ifdef VMS
- while ((this_file = gfnames (argbuffer[i].what, &got_err)) != NULL)
- {
- if (got_err)
- {
- error ("can't find file %s\n", this_file);
- argc--, argv++;
- }
- else
- {
- this_file = massage_name (this_file);
- }
-#else
this_file = argbuffer[i].what;
-#endif
/* Input file named "-" means read file names from stdin
(one per line) and use them. */
if (streq (this_file, "-"))
}
else
process_file_name (this_file, lang);
-#ifdef VMS
- }
-#endif
break;
case at_stdin:
this_file = argbuffer[i].what;
pfatal (file);
cleanup:
- if (compressed_name) free (compressed_name);
- if (uncompressed_name) free (uncompressed_name);
+ free (compressed_name);
+ free (uncompressed_name);
last_node = NULL;
curfdp = NULL;
return;
{
register node *node_right = np->right;
free_tree (np->left);
- if (np->name != NULL)
- free (np->name);
+ free (np->name);
free (np->regex);
free (np);
np = node_right;
free_fdesc (fdp)
register fdesc *fdp;
{
- if (fdp->infname != NULL) free (fdp->infname);
- if (fdp->infabsname != NULL) free (fdp->infabsname);
- if (fdp->infabsdir != NULL) free (fdp->infabsdir);
- if (fdp->taggedfname != NULL) free (fdp->taggedfname);
- if (fdp->prop != NULL) free (fdp->prop);
+ free (fdp->infname);
+ free (fdp->infabsname);
+ free (fdp->infabsdir);
+ free (fdp->taggedfname);
+ free (fdp->prop);
free (fdp);
}
nl >= 0 && cstack.bracelev[nl] >= bracelev;
nl--)
{
- if (cstack.cname[nl] != NULL)
- free (cstack.cname[nl]);
+ free (cstack.cname[nl]);
cstack.nl = nl;
}
}
LOOP_ON_INPUT_LINES (inf, lb, cp)
{
- skip_spaces(cp);
+ cp = skip_spaces (cp);
if (LOOKING_AT (cp, "package"))
{
last[len] = '\0';
}
}
- if (last != NULL)
- free (last);
+ free (last);
}
last[len] = '\0';
}
}
- if (last != NULL)
- free (last);
+ free (last);
}
/* Build a sequence of "../" strings for the resulting relative file name. */
i = 0;
+ while (*dp == '/')
+ ++dp;
while ((dp = etags_strchr (dp + 1, '/')) != NULL)
- i += 1;
+ {
+ i += 1;
+ while (*dp == '/')
+ ++dp;
+ }
res = xnew (3*i + strlen (fp + 1) + 1, char);
res[0] = '\0';
while (i-- > 0)
HCoop / bpt / emacs.git / blobdiff