* Francesco Potorti` (F.Potorti@cnuce.cnr.it) is the current maintainer.
*/
-char pot_etags_version[] = "@(#) pot revision number is 11.82";
+char pot_etags_version[] = "@(#) pot revision number is $Revision: 11.84 $";
#define TRUE 1
#define FALSE 0
*
* SYNOPSIS: Type *xnew (int n, Type);
*/
-#define xnew(n,Type) ((Type *) xmalloc ((n) * sizeof (Type)))
+#ifdef chkmalloc
+# include "chkmalloc.h"
+# define xnew(n,Type) ((Type *) trace_xmalloc (__FILE__, __LINE__, \
+ (n) * sizeof (Type)))
+#else
+# define xnew(n,Type) ((Type *) xmalloc ((n) * sizeof (Type)))
+#endif
typedef int logical;
at_filename
};
-/* This structure helps us allow mixing of --lang and filenames. */
+/* This structure helps us allow mixing of --lang and file names. */
typedef struct
{
enum argument_type arg_type;
/*
v1.05 nmm 26-Jun-86 fn_exp - expand specification of list of file names
- returning in each successive call the next filename matching the input
+ 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
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
+ 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.
system (cmd)
char *cmd;
{
- fprintf (stderr, "system() function not implemented under VMS\n");
+ error ("%s", "system() function not implemented under VMS");
}
#endif
char *argv[];
{
int i;
- unsigned int nincluded_files = 0;
- char **included_files = xnew (argc, char *);
+ unsigned int nincluded_files;
+ char **included_files;
char *this_file;
argument *argbuffer;
- int current_arg = 0, file_count = 0;
+ int current_arg, file_count;
struct linebuffer filename_lb;
#ifdef VMS
logical got_err;
#endif /* DOS_NT */
progname = argv[0];
+ nincluded_files = 0;
+ included_files = xnew (argc, char *);
+ current_arg = 0;
+ file_count = 0;
/* Allocate enough no matter what happens. Overkill, but each one
is small. */
break;
case 1:
- /* This means that a filename has been seen. Record it. */
+ /* This means that a file name has been seen. Record it. */
argbuffer[current_arg].arg_type = at_filename;
argbuffer[current_arg].what = optarg;
++current_arg;
case 'o':
if (tagfile)
{
- fprintf (stderr, "%s: -%c option may only be given once.\n",
- progname, opt);
+ error ("-%c option may only be given once.", opt);
suggest_asking_for_help ();
}
tagfile = optarg;
if (nincluded_files == 0 && file_count == 0)
{
- fprintf (stderr, "%s: No input files specified.\n", progname);
+ error ("%s", "No input files specified.");
suggest_asking_for_help ();
}
return lang->function;
}
- fprintf (stderr, "%s: language \"%s\" not recognized.\n",
- progname, optarg);
+ error ("language \"%s\" not recognized.", optarg);
suggest_asking_for_help ();
/* This point should never be reached. The function should either
if (stat (file, &stat_buf) == 0 && !S_ISREG (stat_buf.st_mode))
{
- fprintf (stderr, "Skipping %s: it is not a regular file.\n", file);
+ error ("Skipping %s: it is not a regular file.", file);
return;
}
if (streq (file, tagfile) && !streq (tagfile, "-"))
{
- fprintf (stderr, "Skipping inclusion of %s in self.\n", file);
+ error ("Skipping inclusion of %s in self.", file);
return;
}
inf = fopen (file, "r");
if (absolutefn (file))
{
- /* file is an absolute filename. Canonicalise it. */
+ /* file is an absolute file name. Canonicalise it. */
filename = absolute_filename (file, cwd);
}
else
{
- /* file is a filename relative to cwd. Make it relative
+ /* file is a file name relative to cwd. Make it relative
to the directory of the tags file. */
filename = relative_filename (file, tagfiledir);
}
{
char *name;
const char *err;
- struct re_pattern_buffer *patbuf, patbuf_init = { 0 };
+ struct re_pattern_buffer *patbuf;
if (regexp_pattern == NULL)
{
(void) scan_separators (name);
patbuf = xnew (1, struct re_pattern_buffer);
- *patbuf = patbuf_init;
+ patbuf->translate = NULL;
+ patbuf->fastmap = NULL;
+ patbuf->buffer = NULL;
+ patbuf->allocated = 0;
err = re_compile_pattern (regexp_pattern, strlen (regexp_pattern), patbuf);
if (err != NULL)
char *in, *out;
struct re_registers *regs;
{
- char *result = NULL, *t;
- int size = 0;
+ char *result, *t;
+ int size, i;
+
+ result = NULL;
+ size = strlen (out);
/* Pass 1: figure out how much size to allocate. */
- for (t = out; *t; ++t)
- {
- if (*t == '\\')
- {
- ++t;
- if (!*t)
- {
- fprintf (stderr, "%s: pattern substitution ends prematurely\n",
- progname);
- return NULL;
- }
- if (isdigit (*t))
- {
- int dig = *t - '0';
- size += regs->end[dig] - regs->start[dig];
- }
- }
- }
+ if (out[strlen (out) - 1] == '\\')
+ fatal ("pattern error in %s", out);
+ for (t = out; *t != '\0'; ++t)
+ if (*t == '\\' && isdigit (*++t))
+ {
+ int dig = *t - '0';
+ size += regs->end[dig] - regs->start[dig] - 2;
+ }
/* Allocate space and do the substitutions. */
result = xnew (size + 1, char);
- size = 0;
- for (; *out; ++out)
+ for (i = 0; *out != '\0'; ++out)
{
- if (*out == '\\')
+ if (*out == '\\' && isdigit (*++out))
{
- ++out;
- if (isdigit (*out))
- {
- /* Using "dig2" satisfies my debugger. Bleah. */
- int dig2 = *out - '0';
- strncpy (result + size, in + regs->start[dig2],
- regs->end[dig2] - regs->start[dig2]);
- size += regs->end[dig2] - regs->start[dig2];
- }
- else
- result[size++] = *out;
+ /* Using "dig2" satisfies my debugger. Bleah. */
+ int dig2 = *out - '0';
+ int diglen = regs->end[dig2] - regs->start[dig2];
+ strncpy (result + i, in + regs->start[dig2], diglen);
+ i += diglen;
}
else
- result[size++] = *out;
+ result[i++] = *out;
}
- result[size] = '\0';
+ result[i] = '\0';
+ if (DEBUG && i > size)
+ abort ();
return result;
}
#endif /* not HAVE_GETCWD */
}
-/* Return a newly allocated string containing the filename
+/* Return a newly allocated string containing the file name
of FILE relative to the absolute directory DIR (which
should end with a slash). */
char *
char *file, *dir;
{
char *fp, *dp, *abs, *res;
+ int i;
/* Find the common root of file and dir (with a trailing slash). */
abs = absolute_filename (file, cwd);
while (*fp++ == *dp++)
continue;
fp--, dp--; /* back to the first differing char */
- do /* look at the equal chars until / */
+ do /* look at the equal chars until '/' */
fp--, dp--;
while (*fp != '/');
- /* Build a sequence of "../" strings for the resulting relative filename. */
- for (dp = etags_strchr (dp + 1, '/'), res = "";
- dp != NULL;
- dp = etags_strchr (dp + 1, '/'))
- {
- res = concat (res, "../", "");
- }
-
- /* Add the filename relative to the common root of file and dir. */
- res = concat (res, fp + 1, "");
+ /* Build a sequence of "../" strings for the resulting relative file name. */
+ i = 0;
+ while ((dp = etags_strchr (dp + 1, '/')) != NULL)
+ i += 1;
+ res = xnew (3*i + strlen (fp + 1) + 1, char);
+ res[0] = '\0';
+ while (i-- > 0)
+ strcat (res, "../");
+
+ /* Add the file name relative to the common root of file and dir. */
+ strcat (res, fp + 1);
free (abs);
return res;
}
/* Return a newly allocated string containing the
- absolute filename of FILE given CWD (which should
+ absolute file name of FILE given CWD (which should
end with a slash). */
char *
absolute_filename (file, cwd)
char *slashp, *cp, *res;
if (absolutefn (file))
- res = concat (file, "", "");
+ res = savestr (file);
#ifdef DOS_NT
- /* We don't support non-absolute filenames with a drive
+ /* We don't support non-absolute file names with a drive
letter, like `d:NAME' (it's too much hassle). */
else if (file[1] == ':')
- fatal ("%s: relative filenames with drive letters not supported", file);
+ fatal ("%s: relative file names with drive letters not supported", file);
#endif
else
res = concat (cwd, file, "");
do
cp--;
while (cp >= res && !absolutefn (cp));
- if (*cp == '/')
- {
- strcpy (cp, slashp + 3);
- }
+ if (cp < res)
+ cp = slashp; /* the absolute name begins with "/.." */
#ifdef DOS_NT
/* Under MSDOS and NT we get `d:/NAME' as absolute
- filename, so the luser could say `d:/../NAME'.
+ file name, so the luser could say `d:/../NAME'.
We silently treat this as `d:/NAME'. */
- else if (cp[1] == ':')
- strcpy (cp + 3, slashp + 4);
+ else if (cp[0] != '/')
+ cp = slashp;
#endif
- else /* else (cp == res) */
- {
- if (slashp[3] != '\0')
- strcpy (cp, slashp + 4);
- else
- return ".";
- }
+ strcpy (cp, slashp + 3);
slashp = cp;
continue;
}
slashp = etags_strchr (slashp + 1, '/');
}
-
- return res;
+
+ if (res[0] == '\0')
+ return savestr ("/");
+ else
+ return res;
}
/* Return a newly allocated string containing the absolute
- filename of dir where FILE resides given CWD (which should
+ file name of dir where FILE resides given CWD (which should
end with a slash). */
char *
absolute_dirname (file, cwd)
slashp = etags_strrchr (file, '/');
if (slashp == NULL)
- return cwd;
+ return savestr (cwd);
save = slashp[1];
slashp[1] = '\0';
res = absolute_filename (file, cwd);
projects / emacs.git / commitdiff