config_path = fn_getenv_default ("STAT_CONFIG_PATH", default_config_path);
}
\f
-/* Functions for performing operations on filenames. */
+/* Functions for performing operations on file names. */
/* Substitutes $variables as defined by GETENV into TARGET.
malloc'd full name of the first file found, or NULL if none is
found.
- If PREFIX is non-NULL, then it is prefixed to each filename;
- i.e., it looks like PREFIX/PATH_COMPONENT/NAME. This is not done
- with absolute directories in the path. */
+ If PREFIX is non-NULL, then it is prefixed to each file name;
+ i.e., it looks like PREFIX/PATH_COMPONENT/NAME. This is not
+ done with absolute directories in the path. */
char *
fn_search_path (const char *base_name, const char *path_, const char *prefix)
{
}
/* fn_normalize(): This very OS-dependent routine canonicalizes
- filename FN1. The filename should not need to be the name of an
+ file name FN1. The file name should not need to be the name of an
existing file. Returns a malloc()'d copy of the canonical name.
This function must always succeed; if it needs to bail out then it
should return xstrdup(FN1). */
#ifdef unix
char *
-fn_normalize (const char *filename)
+fn_normalize (const char *file_name)
{
const char *src;
char *fn1, *fn2, *dest;
int maxlen;
- if (fn_is_special (filename))
- return xstrdup (filename);
+ if (fn_is_special (file_name))
+ return xstrdup (file_name);
- fn1 = fn_tilde_expand (filename);
+ fn1 = fn_tilde_expand (file_name);
/* Follow symbolic links. */
for (;;)
DWORD success;
char *fn2;
- /* Don't change special filenames. */
- if (is_special_filename (filename))
- return xstrdup (filename);
+ /* Don't change special file names. */
+ if (is_special_file_name (file_name))
+ return xstrdup (file_name);
/* First find the required buffer length. */
len = GetFullPathName (fn1, 0, NULL, NULL);
}
#endif /* not Lose32, Unix, or DJGPP */
-/* Returns the directory part of FILENAME, as a malloc()'d
+/* Returns the directory part of FILE_NAME, as a malloc()'d
string. */
char *
-fn_dir_name (const char *filename)
+fn_dir_name (const char *file_name)
{
const char *p;
char *s;
size_t len;
- len = strlen (filename);
- if (len == 1 && filename[0] == '/')
- p = filename + 1;
- else if (len && filename[len - 1] == '/')
- p = buf_find_reverse (filename, len - 1, filename + len - 1, 1);
+ len = strlen (file_name);
+ if (len == 1 && file_name[0] == '/')
+ p = file_name + 1;
+ else if (len && file_name[len - 1] == '/')
+ p = buf_find_reverse (file_name, len - 1, file_name + len - 1, 1);
else
- p = strrchr (filename, '/');
+ p = strrchr (file_name, '/');
if (p == NULL)
- p = filename;
+ p = file_name;
- s = xmalloc (p - filename + 1);
- memcpy (s, filename, p - filename);
- s[p - filename] = 0;
+ s = xmalloc (p - file_name + 1);
+ memcpy (s, file_name, p - file_name);
+ s[p - file_name] = 0;
return s;
}
-/* Returns the extension part of FILENAME as a malloc()'d string.
- If FILENAME does not have an extension, returns an empty
+/* Returns the extension part of FILE_NAME as a malloc()'d string.
+ If FILE_NAME does not have an extension, returns an empty
string. */
char *
-fn_extension (const char *filename)
+fn_extension (const char *file_name)
{
- const char *extension = strrchr (filename, '.');
+ const char *extension = strrchr (file_name, '.');
if (extension == NULL)
extension = "";
return xstrdup (extension);
\f
/* Find out information about files. */
-/* Returns nonzero iff NAME specifies an absolute filename. */
+/* Returns nonzero iff NAME specifies an absolute file name. */
int
fn_is_absolute (const char *name)
{
return 0;
}
-/* Returns 1 if the filename specified is a virtual file that doesn't
- really exist on disk, 0 if it's a real filename. */
+/* Returns 1 if FILE_NAME is a virtual file that doesn't
+ really exist on disk, 0 if it's a real file name. */
int
-fn_is_special (const char *filename)
+fn_is_special (const char *file_name)
{
- if (!strcmp (filename, "-") || !strcmp (filename, "stdin")
- || !strcmp (filename, "stdout") || !strcmp (filename, "stderr")
+ if (!strcmp (file_name, "-") || !strcmp (file_name, "stdin")
+ || !strcmp (file_name, "stdout") || !strcmp (file_name, "stderr")
#ifdef unix
- || filename[0] == '|'
- || (*filename && filename[strlen (filename) - 1] == '|')
+ || file_name[0] == '|'
+ || (*file_name && file_name[strlen (file_name) - 1] == '|')
#endif
)
return 1;
#endif
}
-/* Returns the symbolic link value for FILENAME as a dynamically
+/* Returns the symbolic link value for FILE_NAME as a dynamically
allocated buffer, or a null pointer on failure. */
char *
-fn_readlink (const char *filename)
+fn_readlink (const char *file_name)
{
- return xreadlink (filename, 32);
+ return xreadlink (file_name, 32);
}
\f
/* Environment variables. */
caller is responsible for freeing the structure with
fn_free_identity() when finished. */
struct file_identity *
-fn_get_identity (const char *filename)
+fn_get_identity (const char *file_name)
{
struct stat s;
- if (stat (filename, &s) == 0)
+ if (stat (file_name, &s) == 0)
{
struct file_identity *identity = xmalloc (sizeof *identity);
identity->device = s.st_dev;
/* A file's identity. */
struct file_identity
{
- char *normalized_filename; /* File's normalized name. */
+ char *normalized_file_name; /* File's normalized name. */
};
/* Returns a pointer to a dynamically allocated structure whose
caller is responsible for freeing the structure with
fn_free_identity() when finished. */
struct file_identity *
-fn_get_identity (const char *filename)
+fn_get_identity (const char *file_name)
{
struct file_identity *identity = xmalloc (sizeof *identity);
- identity->normalized_filename = fn_normalize (filename);
+ identity->normalized_file_name = fn_normalize (file_name);
return identity;
}
{
if (identity != NULL)
{
- free (identity->normalized_filename);
+ free (identity->normalized_file_name);
free (identity);
}
}
fn_compare_file_identities (const struct file_identity *a,
const struct file_identity *b)
{
- return strcmp (a->normalized_filename, b->normalized_filename);
+ return strcmp (a->normalized_file_name, b->normalized_file_name);
}
#endif /* not unix */
projects / pspp-builds.git / blobdiff