{
pid_t pid;
/* Whether we arrange our own version of opt.lfilename here. */
- int logfile_changed = 0;
+ bool logfile_changed = false;
if (!opt.lfilename)
{
use fopen_excl) or lying to the user about the log file name
(which arises from using unique_name, printing the name, and
using fopen_excl later on.) */
- FILE *new_log_fp = unique_create (DEFAULT_LOGFILE, 0, &opt.lfilename);
+ FILE *new_log_fp = unique_create (DEFAULT_LOGFILE, false, &opt.lfilename);
if (new_log_fp)
{
- logfile_changed = 1;
+ logfile_changed = true;
fclose (new_log_fp);
}
}
else if (pid != 0)
{
/* parent, no error */
- printf (_("Continuing in background, pid %d.\n"), (int)pid);
+ printf (_("Continuing in background, pid %d.\n"), (int) pid);
if (logfile_changed)
printf (_("Output will be written to `%s'.\n"), opt.lfilename);
exit (0); /* #### should we use _exit()? */
proper way should, of course, be to have a third, error state,
other than true/false, but that would introduce uncalled-for
additional complexity to the callers. */
-int
+bool
file_exists_p (const char *filename)
{
#ifdef HAVE_ACCESS
/* Returns 0 if PATH is a directory, 1 otherwise (any kind of file).
Returns 0 on error. */
-int
+bool
file_non_directory_p (const char *path)
{
struct_stat buf;
/* Use lstat() rather than stat() so that symbolic links pointing to
directories can be identified correctly. */
if (lstat (path, &buf) != 0)
- return 0;
- return S_ISDIR (buf.st_mode) ? 0 : 1;
+ return false;
+ return S_ISDIR (buf.st_mode) ? false : true;
}
/* Return the size of file named by FILENAME, or -1 if it cannot be
(and therefore doesn't need changing). */
char *
-unique_name (const char *file, int allow_passthrough)
+unique_name (const char *file, bool allow_passthrough)
{
/* If the FILE itself doesn't exist, return it without
modification. */
opening the file returned by unique_name. */
FILE *
-unique_create (const char *name, int binary, char **opened_name)
+unique_create (const char *name, bool binary, char **opened_name)
{
/* unique file name, based on NAME */
- char *uname = unique_name (name, 0);
+ char *uname = unique_name (name, false);
FILE *fp;
while ((fp = fopen_excl (uname, binary)) == NULL && errno == EEXIST)
{
xfree (uname);
- uname = unique_name (name, 0);
+ uname = unique_name (name, false);
}
if (opened_name && fp != NULL)
{
appropriately. */
FILE *
-fopen_excl (const char *fname, int binary)
+fopen_excl (const char *fname, bool binary)
{
int fd;
#ifdef O_EXCL
return result;
}
\f
-static int in_acclist (const char *const *, const char *, int);
+static bool in_acclist (const char *const *, const char *, bool);
/* Determine whether a file is acceptable to be followed, according to
lists of patterns to accept/reject. */
-int
+bool
acceptable (const char *s)
{
int l = strlen (s);
if (opt.accepts)
{
if (opt.rejects)
- return (in_acclist ((const char *const *)opt.accepts, s, 1)
- && !in_acclist ((const char *const *)opt.rejects, s, 1));
+ return (in_acclist ((const char *const *)opt.accepts, s, true)
+ && !in_acclist ((const char *const *)opt.rejects, s, true));
else
- return in_acclist ((const char *const *)opt.accepts, s, 1);
+ return in_acclist ((const char *const *)opt.accepts, s, true);
}
else if (opt.rejects)
- return !in_acclist ((const char *const *)opt.rejects, s, 1);
- return 1;
+ return !in_acclist ((const char *const *)opt.rejects, s, true);
+ return true;
}
/* Compare S1 and S2 frontally; S2 must begin with S1. E.g. if S1 is
`/something', frontcmp() will return 1 only if S2 begins with
`/something'. Otherwise, 0 is returned. */
-int
+bool
frontcmp (const char *s1, const char *s2)
{
for (; *s1 && *s2 && (*s1 == *s2); ++s1, ++s2);
- return !*s1;
+ return *s1 == '\0';
}
/* Iterate through STRLIST, and return the first element that matches
If FLAGS is ALLABS, the leading `/' is ignored in paths; relative
and absolute paths may be freely intermixed. */
-int
+bool
accdir (const char *directory, enum accd flags)
{
/* Remove starting '/'. */
if (opt.includes)
{
if (!proclist (opt.includes, directory, flags))
- return 0;
+ return false;
}
if (opt.excludes)
{
if (proclist (opt.excludes, directory, flags))
- return 0;
+ return false;
}
- return 1;
+ return true;
}
-/* Return non-zero if STRING ends with TAIL. For instance:
+/* Return true if STRING ends with TAIL. For instance:
- match_tail ("abc", "bc", 0) -> 1
- match_tail ("abc", "ab", 0) -> 0
- match_tail ("abc", "abc", 0) -> 1
+ match_tail ("abc", "bc", false) -> 1
+ match_tail ("abc", "ab", false) -> 0
+ match_tail ("abc", "abc", false) -> 1
- If FOLD_CASE_P is non-zero, the comparison will be
- case-insensitive. */
+ If FOLD_CASE is true, the comparison will be case-insensitive. */
-int
-match_tail (const char *string, const char *tail, int fold_case_p)
+bool
+match_tail (const char *string, const char *tail, bool fold_case)
{
int i, j;
/* We want this to be fast, so we code two loops, one with
case-folding, one without. */
- if (!fold_case_p)
+ if (!fold_case)
{
for (i = strlen (string), j = strlen (tail); i >= 0 && j >= 0; i--, j--)
if (string[i] != tail[j])
/* If the tail was exhausted, the match was succesful. */
if (j == -1)
- return 1;
+ return true;
else
- return 0;
+ return false;
}
/* Checks whether string S matches each element of ACCEPTS. A list
element are matched either with fnmatch() or match_tail(),
according to whether the element contains wildcards or not.
- If the BACKWARD is 0, don't do backward comparison -- just compare
+ If the BACKWARD is false, don't do backward comparison -- just compare
them normally. */
-static int
-in_acclist (const char *const *accepts, const char *s, int backward)
+static bool
+in_acclist (const char *const *accepts, const char *s, bool backward)
{
for (; *accepts; accepts++)
{
/* fnmatch returns 0 if the pattern *does* match the
string. */
if (fnmatch (*accepts, s, 0) == 0)
- return 1;
+ return true;
}
else
{
if (backward)
{
if (match_tail (s, *accepts, 0))
- return 1;
+ return true;
}
else
{
if (!strcmp (s, *accepts))
- return 1;
+ return true;
}
}
}
- return 0;
+ return false;
}
/* Return the location of STR's suffix (file extension). Examples:
return NULL;
}
-/* Return non-zero if S contains globbing wildcards (`*', `?', `[' or
+/* Return true if S contains globbing wildcards (`*', `?', `[' or
`]'). */
-int
+bool
has_wildcards_p (const char *s)
{
for (; *s; s++)
if (*s == '*' || *s == '?' || *s == '[' || *s == ']')
- return 1;
- return 0;
+ return true;
+ return false;
}
-/* Return non-zero if FNAME ends with a typical HTML suffix. The
- following (case-insensitive) suffixes are presumed to be HTML files:
+/* Return true if FNAME ends with a typical HTML suffix. The
+ following (case-insensitive) suffixes are presumed to be HTML
+ files:
html
htm
#### CAVEAT. This is not necessarily a good indication that FNAME
refers to a file that contains HTML! */
-int
+bool
has_html_suffix_p (const char *fname)
{
char *suf;
if ((suf = suffix (fname)) == NULL)
- return 0;
+ return false;
if (!strcasecmp (suf, "html"))
- return 1;
+ return true;
if (!strcasecmp (suf, "htm"))
- return 1;
+ return true;
if (suf[0] && !strcasecmp (suf + 1, "html"))
- return 1;
- return 0;
+ return true;
+ return false;
}
/* Read a line from FP and return the pointer to freshly allocated
int fd;
struct file_memory *fm;
long size;
- int inhibit_close = 0;
+ bool inhibit_close = false;
/* Some magic in the finest tradition of Perl and its kin: if FILE
is "-", just use stdin. */
if (HYPHENP (file))
{
fd = fileno (stdin);
- inhibit_close = 1;
+ inhibit_close = true;
/* Note that we don't inhibit mmap() in this case. If stdin is
redirected from a regular file, mmap() will still work. */
}
}
/* Call FUN(ARG), but don't allow it to run for more than TIMEOUT
- seconds. Returns non-zero if the function was interrupted with a
- timeout, zero otherwise.
+ seconds. Returns true if the function was interrupted with a
+ timeout, false otherwise.
This works by setting up SIGALRM to be delivered in TIMEOUT seconds
using setitimer() or alarm(). The timeout is enforced by
are normally freed prior to exit from the functions, they will be
lost in case of timeout. */
-int
+bool
run_with_timeout (double timeout, void (*fun) (void *), void *arg)
{
int saved_errno;
if (timeout == 0)
{
fun (arg);
- return 0;
+ return false;
}
signal (SIGALRM, abort_run_with_timeout);
{
/* Longjumped out of FUN with a timeout. */
signal (SIGALRM, SIG_DFL);
- return 1;
+ return true;
}
alarm_set (timeout);
fun (arg);
signal (SIGALRM, SIG_DFL);
errno = saved_errno;
- return 0;
+ return false;
}
#else /* not USE_SIGNAL_TIMEOUT */
run_with_timeout (double timeout, void (*fun) (void *), void *arg)
{
fun (arg);
- return 0;
+ return false;
}
#endif /* not WINDOWS */
#endif /* not USE_SIGNAL_TIMEOUT */
projects / wget / blobdiff