#define PROGRAM_NAME "fortune-mod"
+#include "config.h"
#include "fortune-mod-common.h"
#include <dirent.h>
#include <assert.h>
#include <errno.h>
#include <locale.h>
+
#ifndef _WIN32
+
#include <langinfo.h>
#define O_BINARY 0
+
+#ifdef HAVE_RECODE_H
#define WITH_RECODE
#endif
+
+#endif
+
#ifdef WITH_RECODE
#include <recode.h>
#endif
#ifdef HAVE_REGEX_H
#include <regex.h>
#endif
-#ifdef HAVE_REGEXP_H
-#include <regexp.h>
-#endif
-#ifdef HAVE_RX_H
-#include <rx.h>
-#endif
-
-#include "config.h"
#define MINW 6 /* minimum wait if desired */
#define CPERS 20 /* # of chars for each sec */
#ifdef DEBUG
#define DPRINTF(l, x) \
if (Debug >= l) \
- fprintf x;
+ { \
+ fprintf x; \
+ }
#else
#define DPRINTF(l, x)
#endif
struct fd *next, *prev;
} FILEDESC;
-static char *env_lang;
+static const char *env_lang = NULL;
-static bool Found_one; /* did we find a match? */
static bool Find_files = false; /* just find a list of proper fortune files */
static bool Wait = false; /* wait desired after fortune */
static bool Short_only = false; /* short fortune desired */
static bool ErrorMessage =
false; /* Set to true if an error message has been displayed */
-#ifndef NO_REGEX
-static bool Match = false; /* dump fortunes matching a pattern */
+#ifdef POSIX_REGEX
+#define WITH_REGEX
+#define RE_COMP(p) regcomp(&Re_pat, (p), REG_NOSUB)
+#define BAD_COMP(f) ((f) != 0)
+#define RE_EXEC(p) (regexec(&Re_pat, (p), 0, NULL, 0) == 0)
+
+static regex_t Re_pat;
+#else
+#define NO_REGEX
+#endif /* POSIX_REGEX */
+#ifdef WITH_REGEX
+static bool Match = false; /* dump fortunes matching a pattern */
#endif
+
#ifdef DEBUG
static bool Debug = false; /* print debug messages */
-
#endif
static unsigned char *Fortbuf = NULL; /* fortune buffer for -m */
static STRFILE Noprob_tbl; /* sum of data for all no prob files */
-#ifdef POSIX_REGEX
-#define RE_COMP(p) regcomp(&Re_pat, (p), REG_NOSUB)
-#define BAD_COMP(f) ((f) != 0)
-#define RE_EXEC(p) (regexec(&Re_pat, (p), 0, NULL, 0) == 0)
-
-static regex_t Re_pat;
-#else
-#define NO_REGEX
-#endif /* POSIX_REGEX */
-
#ifdef WITH_RECODE
static RECODE_REQUEST request;
static RECODE_OUTER outer;
+static inline char *my_recode_string(const char *s)
+{
+ return recode_string(request, (const char *)s);
+}
+#else
+static inline char *my_recode_string(const char *s) { return strdup(s); }
#endif
-int add_dir(FILEDESC *);
+static int add_dir(FILEDESC *);
-static unsigned long my_random(unsigned long base)
+static unsigned long my_random(const unsigned long base)
{
unsigned long long l = 0;
char *hard_coded_val = getenv("FORTUNE_MOD_RAND_HARD_CODED_VALS");
fclose(fp);
return l % base;
fallback:
- return random() % base;
+ return (((unsigned long)random()) % base);
}
static char *program_version(void)
(void)fprintf(stderr, "%s", "D");
#endif /* DEBUG */
(void)fprintf(stderr, "%s", "f");
-#ifndef NO_REGEX
+#ifdef WITH_REGEX
(void)fprintf(stderr, "%s", "i");
-#endif /* NO_REGEX */
+#endif
(void)fprintf(stderr, "%s", "l");
#ifndef NO_OFFENSIVE
(void)fprintf(stderr, "%s", "o");
#endif
(void)fprintf(stderr, "%s", "sw]");
-#ifndef NO_REGEX
+#ifdef WITH_REGEX
(void)fprintf(stderr, "%s", " [-m pattern]");
-#endif /* NO_REGEX */
+#endif
(void)fprintf(stderr, "%s", " [-n number] [ [#%] file/directory/all]\n");
exit(1);
}
{
fprintf(stderr, "%*s", lev * 4, "");
if (list->percent == NO_PROB)
+ {
if (!Equal_probs)
+ {
/* This, with some changes elsewhere, gives proper percentages
* for every case fprintf(stderr, "___%%"); */
fprintf(stderr, "%5.2f%%",
(100.0 - Spec_prob) * list->tbl.str_numstr /
Noprob_tbl.str_numstr);
+ }
else if (lev == 0)
+ {
fprintf(stderr, "%5.2f%%", 100.0 / Num_files);
+ }
else
+ {
fprintf(stderr, "%5.2f%%", 100.0 / Num_kids);
+ }
+ }
else
+ {
fprintf(stderr, "%5.2f%%", 1.0 * list->percent);
+ }
fprintf(stderr, " %s", STR(list->name));
DPRINTF(1, (stderr, " (%s, %s, %s)\n", STR(list->path),
STR(list->datfile), STR(list->posfile)));
putc('\n', stderr);
if (list->child)
+ {
print_list(list->child, lev + 1);
+ }
list = list->next;
}
}
-#ifndef NO_REGEX
+#ifdef WITH_REGEX
/*
* conv_pat:
* Convert the pattern to an ignore-case equivalent.
*/
-static char *conv_pat(char *orig)
+static char *conv_pat(const char *const orig_str)
{
- char *sp;
- unsigned int cnt;
+ const char *sp;
char *new_buf;
- cnt = 1; /* allow for '\0' */
- for (sp = orig; *sp != '\0'; sp++)
+ size_t cnt = 1; /* allow for '\0' */
+ for (sp = orig_str; *sp != '\0'; sp++)
+ {
+ const size_t prev_cnt = cnt;
if (isalpha(*sp))
+ {
cnt += 4;
+ }
else
- cnt++;
+ {
+ ++cnt;
+ }
+ if (prev_cnt >= cnt)
+ {
+ fprintf(stderr, "%s",
+ "pattern too long for ignoring case; overflow!\n");
+ exit(1);
+ }
+ }
if (!(new_buf = malloc(cnt)))
{
fprintf(stderr, "%s", "pattern too long for ignoring case\n");
exit(1);
}
- for (sp = new_buf; *orig != '\0'; orig++)
+ char *dest_ptr;
+ const char *orig = orig_str;
+ for (dest_ptr = new_buf; *orig != '\0'; ++orig)
{
if (islower(*orig))
{
- *sp++ = '[';
- *sp++ = *orig;
- *sp++ = (char)toupper(*orig);
- *sp++ = ']';
+ *dest_ptr++ = '[';
+ *dest_ptr++ = *orig;
+ *dest_ptr++ = (char)toupper(*orig);
+ *dest_ptr++ = ']';
}
else if (isupper(*orig))
{
- *sp++ = '[';
- *sp++ = *orig;
- *sp++ = (char)tolower(*orig);
- *sp++ = ']';
+ *dest_ptr++ = '[';
+ *dest_ptr++ = *orig;
+ *dest_ptr++ = (char)tolower(*orig);
+ *dest_ptr++ = ']';
}
else
- *sp++ = *orig;
+ {
+ *dest_ptr++ = *orig;
+ }
}
- *sp = '\0';
+ *dest_ptr = '\0';
return new_buf;
}
-#endif /* NO_REGEX */
+#endif
/*
* do_malloc:
* Do a malloc, checking for NULL return.
*/
-static void *do_malloc(size_t size)
+static void *do_malloc(const size_t size)
{
void *new_buf = malloc(size);
{
FILEDESC *fp;
- fp = (FILEDESC *)do_malloc(sizeof *fp);
+ fp = do_malloc(sizeof *fp);
fp->datfd = -1;
fp->pos = POS_UNKNOWN;
fp->inf = NULL;
struct stat staat;
if (stat(file, &staat) == 0)
+ {
return true;
+ }
switch (errno)
{
case ENOENT:
DPRINTF(2, (stderr, "is_fortfile(%s) returns ", file));
if (!sp)
+ {
sp = file;
+ }
else
+ {
sp++;
+ }
if (*sp == '.')
{
DPRINTF(2, (stderr, "%s", "false (file starts with '.')\n"));
{
sp++;
for (int i = 0; suflist[i]; ++i)
+ {
if (strcmp(sp, suflist[i]) == 0)
{
DPRINTF(2, (stderr, "false (file has suffix \".%s\")\n", sp));
return false;
}
+ }
}
const size_t do_len = (strlen(file) + 6);
return false;
}
if (datp)
+ {
*datp = datfile;
+ }
else
+ {
free(datfile);
+ }
DPRINTF(2, (stderr, "%s", "true\n"));
return true;
}
#endif
return false;
}
+
+static int open4read(const char *const path)
+{
+ return open(path, O_RDONLY | O_BINARY);
+}
+
/*
* add_file:
* Add a file to the file list.
*/
+#define GCC_SNPRINTF_MARGIN 10
static int add_file(int percent, const char *file, const char *dir,
FILEDESC **head, FILEDESC **tail, FILEDESC *parent)
{
}
else
{
- const size_t do_len = (strlen(dir) + strlen(file) + 2);
+ const size_t do_len =
+ (strlen(dir) + strlen(file) + (2 + GCC_SNPRINTF_MARGIN));
path = do_malloc(do_len + 1);
snprintf(path, do_len, "%s/%s", dir, file);
}
#ifdef _WIN32
(!isdir) &&
#endif
- ((fd = open(path, O_RDONLY | O_BINARY)) < 0)) ||
+ ((fd = open4read(path)) < 0)) ||
!path_is_absolute(path))
{
- debugprint("sarahhhhh fd=%d path=<%s> dir=<%s> file=<%s> percent=%d\n",
+ debugprint("check file fd=%d path=<%s> dir=<%s> file=<%s> percent=%d\n",
fd, path, dir, file, percent);
bool found = false;
- if (!dir && (!strchr(file, '/')))
- {
- if (((sp = strrchr(file, '-')) != NULL) && (strcmp(sp, "-o") == 0))
- {
-#define CALL__add_file(dir) add_file(percent, file, dir, head, tail, parent)
-#define COND_CALL__add_file(loc_dir, dir) \
- ((!strcmp((loc_dir), (dir))) ? 0 : CALL__add_file(dir))
- /* BSD-style '-o' offensive file suffix */
- *sp = '\0';
- found = CALL__add_file(LOCOFFDIR) ||
- COND_CALL__add_file(LOCOFFDIR, OFFDIR);
- /* put the suffix back in for better identification later */
- *sp = '-';
- }
- else if (All_forts)
- found =
- (CALL__add_file(LOCFORTDIR) || CALL__add_file(LOCOFFDIR) ||
- COND_CALL__add_file(LOCFORTDIR, FORTDIR) ||
- COND_CALL__add_file(LOCOFFDIR, OFFDIR));
- else if (Offend)
- found = (CALL__add_file(LOCOFFDIR) ||
- COND_CALL__add_file(LOCOFFDIR, OFFDIR));
- else
- found = (CALL__add_file(LOCFORTDIR) ||
- COND_CALL__add_file(LOCFORTDIR, FORTDIR));
-#undef COND_CALL__add_file
-#undef CALL__add_file
- }
if (!found && !parent && !dir)
{ /* don't display an error when trying language specific files */
if (env_lang)
{
char *p = strchr(lang, ':');
if (p)
+ {
*p++ = '\0';
+ }
snprintf(langdir, sizeof(langdir), "%s/%s", FORTDIR, lang);
if (strncmp(path, lang, 2) == 0)
+ {
ret = 1;
+ }
else if (strncmp(path, langdir, strlen(FORTDIR) + 3) == 0)
+ {
ret = 1;
+ }
lang = p;
}
if (!ret)
{
- debugprint("moshe\n");
perror(path);
}
}
else
{
- debugprint("abe\n");
perror(path);
}
}
snprintf(testpath, do_len, "%s.u8", path);
// fprintf(stderr, "State mal: %s\n", testpath);
if (stat(testpath, &statbuf) == 0)
+ {
fp->utf8_charset = true;
+ }
free(testpath);
testpath = NULL;
if ((isdir && !add_dir(fp)) || (!isdir && !is_fortfile(path, &fp->datfile)))
{
if (!parent)
+ {
fprintf(
stderr, "fortune:%s not a fortune file or directory\n", path);
+ }
free(path);
path = NULL;
free(fp->datfile);
free(fp->name);
free(fp->path);
if (fp->fd >= 0)
+ {
close(fp->fd);
+ }
free(fp);
return false;
}
free(fp->name);
free(fp->path);
if (fp->fd >= 0)
+ {
close(fp->fd);
+ }
free(fp);
return true;
}
/* End hack. */
if (!(*head))
+ {
*head = *tail = fp;
+ }
else if (fp->percent == NO_PROB)
{
(*tail)->next = fp;
* add_dir:
* Add the contents of an entire directory.
*/
-int add_dir(FILEDESC *fp)
+static int add_dir(FILEDESC *const fp)
{
DIR *dir;
struct dirent *dirent;
fp->fd = -1;
if (!(dir = opendir(fp->path)))
{
- debugprint("yonah\n");
perror(fp->path);
return false;
}
names = malloc(sizeof(names[0]) * max_count_names);
if (!names)
{
- debugprint("zach\n");
perror("Out of RAM!");
exit(-1);
}
while ((dirent = readdir(dir)))
{
if (dirent->d_name[0] == 0)
+ {
continue;
+ }
char *name = strdup(dirent->d_name);
if (count_names == max_count_names)
{
names = realloc(names, sizeof(names[0]) * max_count_names);
if (!names)
{
- debugprint("rebecca\n");
perror("Out of RAM!");
exit(-1);
}
{
p = strchr(lang, ':');
if (p)
+ {
*p++ = '\0';
+ }
/* first try full locale */
ret = add_file(
/* if we have found one we have finished */
if (ret)
+ {
return ret;
+ }
lang = p;
}
/* default */
{
percent = NO_PROB;
if (!isdigit(files[i][0]))
+ {
sp = files[i];
+ }
else
{
+ const int MAX_PERCENT = 100;
+ bool percent_has_overflowed = false;
percent = 0;
for (sp = files[i]; isdigit(*sp); sp++)
+ {
percent = percent * 10 + *sp - '0';
- if (percent > 100)
+ percent_has_overflowed = (percent > MAX_PERCENT);
+ if (percent_has_overflowed)
+ {
+ break;
+ }
+ }
+ if (percent_has_overflowed || (percent > 100))
{
fprintf(stderr, "percentages must be <= 100\n");
+ fprintf(stderr,
+ "Overflow percentage detected at argument \"%s\"!\n",
+ files[i]);
+ ErrorMessage = true;
+ return false;
+ }
+ if (percent < 0)
+ {
+ fprintf(stderr,
+ "Overflow percentage detected at argument \"%s\"!\n",
+ files[i]);
ErrorMessage = true;
return false;
}
sp = files[i];
}
}
+
+ /* BSD-style '-o' offensive file suffix */
+ bool offensive = false;
+ const size_t sp_len = strlen(sp);
+ if (sp_len >= 3 && sp[sp_len - 2] == '-' && sp[sp_len - 1] == 'o')
+ {
+ sp[sp_len - 2] = '\0';
+ offensive = true;
+ }
+
+ const char* fulldir = offensive ? OFFDIR : FORTDIR;
+ const char* locdir = offensive ? LOCOFFDIR : LOCFORTDIR;
+
if (strcmp(sp, "all") == 0)
{
- snprintf(fullpathname, sizeof(fullpathname), "%s", FORTDIR);
- snprintf(locpathname, sizeof(locpathname), "%s", LOCFORTDIR);
+ snprintf(fullpathname, sizeof(fullpathname), "%s", fulldir);
+ snprintf(locpathname, sizeof(locpathname), "%s", locdir);
}
/* if it isn't an absolute path or relative to . or ..
make it an absolute path relative to FORTDIR */
strncmp(sp, "../", 3) != 0)
{
snprintf(
- fullpathname, sizeof(fullpathname), "%s/%s", FORTDIR, sp);
+ fullpathname, sizeof(fullpathname), "%s/%s", fulldir, sp);
snprintf(
- locpathname, sizeof(locpathname), "%s/%s", LOCFORTDIR, sp);
+ locpathname, sizeof(locpathname), "%s/%s", locdir, sp);
}
else
{
{
char *p = strchr(lang, ':');
if (p)
+ {
*p++ = '\0';
+ }
/* first try full locale */
snprintf(
- langdir, sizeof(langdir), "%s/%s/%s", FORTDIR, lang, sp);
+ langdir, sizeof(langdir), "%s/%s/%s", fulldir, lang, sp);
ret = add_file(
percent, langdir, NULL, &File_list, &File_tail, NULL);
strncpy(ll, lang, 2);
ll[2] = '\0';
snprintf(
- langdir, sizeof(langdir), "%s/%s/%s", FORTDIR, ll, sp);
+ langdir, sizeof(langdir), "%s/%s/%s", fulldir, ll, sp);
ret = add_file(
percent, langdir, NULL, &File_list, &File_tail, NULL);
}
}
/* default */
if (!ret)
+ {
ret = add_file(
percent, fullpathname, NULL, &File_list, &File_tail, NULL);
+ }
if (!ret &&
strncmp(fullpathname, locpathname, sizeof(fullpathname)))
+ {
ret = add_file(
percent, locpathname, NULL, &File_list, &File_tail, NULL);
-
+ }
+ if (strncmp(fullpathname, locpathname, sizeof(fullpathname)) &&
+ strcmp(sp, "all") == 0)
+ {
+ add_file(
+ percent, locpathname, NULL, &File_list, &File_tail, NULL);
+ }
if (!ret)
{
+ if (offensive)
+ {
+ // restore -o suffix
+ sp[sp_len - 2] = '-';
+ }
snprintf(locpathname, sizeof(locpathname), "%s/%s",
getenv("PWD"), sp);
{
return false;
}
- if (strncmp(fullpathname, locpathname, sizeof(fullpathname)) &&
- strcmp(sp, "all") == 0)
- {
- add_file(
- percent, locpathname, NULL, &File_list, &File_tail, NULL);
- }
}
else if (!add_file(
percent, fullpathname, NULL, &File_list, &File_tail, NULL))
+ {
return false;
+ }
}
return true;
}
*/
static void getargs(int argc, char **argv)
{
- int ignore_case = false;
-
-#ifndef NO_REGEX
+#ifdef WITH_REGEX
+ bool ignore_case = false;
char *pat = NULL;
+#endif
-#endif /* NO_REGEX */
int ch;
#ifdef DEBUG
#endif
while ((ch = getopt(argc, argv,
- "ac" DEBUG_GETOPT "efilm:n:" OFFENSIVE_GETOPT "suvw")) != EOF)
+ "ac" DEBUG_GETOPT "efhilm:n:" OFFENSIVE_GETOPT "suvw")) != EOF)
+ {
switch (ch)
{
case 'a': /* any fortune */
case 'i': /* case-insensitive match */
case 'm': /* dump out the fortunes */
(void)fprintf(stderr, "%s",
- "fortune: can't match fortunes on this system (Sorry)\n");
+ "fortune: can't match fortunes on this system "
+ "(Sorry)\n");
exit(0);
#else /* NO_REGEX */
case 'm': /* dump out the fortunes */
pat = optarg;
break;
case 'i': /* case-insensitive match */
- ignore_case++;
+ ignore_case = true;
break;
#endif /* NO_REGEX */
case 'u': /* Don't recode the fortune */
case 'c':
Show_filename = true;
break;
+ case 'h':
case '?':
default:
usage();
}
+ }
argc -= optind;
argv += optind;
exit(1); /* errors printed through form_file_list() */
}
#ifdef DEBUG
-/* if (Debug >= 1)
- * print_list(File_list, 0); */
-#endif /* DEBUG */
+#if 0
+ if (Debug >= 1)
+ print_list(File_list, 0); /* Causes crash with new %% code */
+
+#endif
+#endif
+
/* If (Find_files) print_list() moved to main */
-#ifndef NO_REGEX
+#ifdef WITH_REGEX
if (pat)
{
if (ignore_case)
+ {
pat = conv_pat(pat);
+ }
if (BAD_COMP(RE_COMP(pat)))
{
fprintf(stderr, "bad pattern: %s\n", pat);
free(pat);
}
}
-#endif /* NO_REGEX */
+#endif
}
/*
*/
FILEDESC *last = NULL;
for (fp = File_tail; fp; fp = fp->prev)
+ {
if (fp->percent == NO_PROB)
{
num_noprob++;
if (Equal_probs)
+ {
last = fp;
+ }
}
else
+ {
percent += fp->percent;
+ }
+ }
DPRINTF(1, (stderr, "summing probabilities:%d%% with %d NO_PROB's\n",
percent, num_noprob));
if (percent > 100)
else if (percent < 100 && num_noprob == 0)
{
fprintf(stderr,
- "fortune: no place to put residual probability (%d%%)\n", percent);
+ "fortune: no place to put residual probability "
+ "(%d%%)\n",
+ percent);
exit(1);
}
else if (percent == 100 && num_noprob != 0)
{
- fprintf(
- stderr, "fortune: no probability left to put in residual files\n");
+ fprintf(stderr, "fortune: no probability left to put in "
+ "residual files\n");
exit(1);
}
- Spec_prob = percent; /* this is for -f when % is specified on cmd line */
+ Spec_prob = percent; /* this is for -f when % is specified on
+ cmd line */
percent = 100 - percent;
if (Equal_probs)
{
frac = percent / num_noprob;
DPRINTF(1, (stderr, ", frac = %d%%", frac));
for (fp = File_tail; fp != last; fp = fp->prev)
+ {
if (fp->percent == NO_PROB)
{
fp->percent = frac;
percent -= frac;
}
+ }
}
last->percent = percent;
DPRINTF(1, (stderr, ", residual = %d%%", percent));
DPRINTF(1, (stderr, "%s", "\n"));
#ifdef DEBUG
-/* if (Debug >= 1)
- * print_list(File_list, 0); *//* Causes crash with new %% code */
+#if 0
+ if (Debug >= 1)
+ {
+ print_list(File_list, 0); /* Causes crash with new %% code */
+ }
+
+#endif
#endif
}
{
t1->str_numstr += t2->str_numstr;
if (t1->str_longlen < t2->str_longlen)
+ {
t1->str_longlen = t2->str_longlen;
+ }
if (t1->str_shortlen > t2->str_shortlen)
+ {
t1->str_shortlen = t2->str_shortlen;
+ }
}
/*
FILEDESC *child;
if (fp->read_tbl)
+ {
return;
+ }
if (!(fp->child))
{
- if ((fd = open(fp->datfile, O_RDONLY | O_BINARY)) < 0)
+ if ((fd = open4read(fp->datfile)) < 0)
{
perror(fp->datfile);
exit(1);
static bool did_noprobs = false;
if (did_noprobs)
+ {
return;
+ }
zero_tbl(&Noprob_tbl);
while (fp)
{
get_tbl(fp);
- /* This conditional should help us return correct values for -f
- * when a percentage is specified */
+ /* This conditional should help us return correct values for
+ * -f when a percentage is specified */
if (fp->percent == NO_PROB)
+ {
sum_tbl(&Noprob_tbl, &fp->tbl);
+ }
fp = fp->next;
}
did_noprobs = true;
if (Equal_probs)
{
- choice = my_random(parent->num_children);
+ choice = (int)my_random((unsigned long)parent->num_children);
DPRINTF(1, (stderr, " choice = %d (of %d)\n", choice,
parent->num_children));
for (fp = parent->child; choice--; fp = fp->next)
+ {
continue;
+ }
DPRINTF(1, (stderr, " using %s\n", fp->name));
return fp;
}
*/
static void open_dat(FILEDESC *fp)
{
- if (fp->datfd < 0 &&
- (fp->datfd = open(fp->datfile, O_RDONLY | O_BINARY)) < 0)
+ if (fp->datfd < 0 && (fp->datfd = open4read(fp->datfile)) < 0)
{
exit(1);
}
/*
* get_pos:
- * Get the position from the pos file, if there is one. If not,
- * return a random number.
+ * Get the position from the pos file, if there is one. If
+ * not, return a random number.
*/
static void get_pos(FILEDESC *fp)
{
fp->pos = (int32_t)(my_random(fp->tbl.str_numstr));
}
if (++(fp->pos) >= (int32_t)fp->tbl.str_numstr)
+ {
fp->pos -= fp->tbl.str_numstr;
+ }
DPRINTF(1, (stderr, "pos for %s is %ld\n", fp->name, fp->pos));
}
/*
* get_fort:
- * Get the fortune data file's seek pointer for the next fortune.
+ * Get the fortune data file's seek pointer for the next
+ * fortune.
*/
static void get_fort(void)
{
int choice;
if (!File_list->next || File_list->percent == NO_PROB)
+ {
fp = File_list;
+ }
else
{
- choice = my_random(100);
+ choice = (int)my_random(100);
DPRINTF(1, (stderr, "choice = %d\n", choice));
for (fp = File_list; fp->percent != NO_PROB; fp = fp->next)
+ {
if (choice < fp->percent)
+ {
break;
+ }
else
{
choice -= fp->percent;
DPRINTF(1, (stderr, " skip \"%s\", %d%% (choice = %d)\n",
fp->name, fp->percent, choice));
}
+ }
DPRINTF(1, (stderr, "using \"%s\", %d%% (choice = %d)\n", fp->name,
fp->percent, choice));
}
if (fp->percent != NO_PROB)
+ {
get_tbl(fp);
+ }
else
{
if (fp->next)
}
}
-#ifndef NO_REGEX
+#ifdef WITH_REGEX
/*
* maxlen_in_list
* Return the maximum fortune len in the file list.
if (fp->child)
{
if ((len = maxlen_in_list(fp->child)) > maxlen)
+ {
maxlen = len;
+ }
}
else
{
* matches_in_list
* Print out the matches from the files in the list.
*/
-static void matches_in_list(FILEDESC *list)
+static void matches_in_list(FILEDESC *list, bool *const Found_one_ptr)
{
unsigned char *sp;
unsigned char *p; /* -allover */
{
if (fp->child)
{
- matches_in_list(fp->child);
+ matches_in_list(fp->child, Found_one_ptr);
continue;
}
DPRINTF(1, (stderr, "searching in %s\n", fp->path));
if (fp->utf8_charset && (!No_recode))
{
-#ifdef WITH_RECODE
- output = recode_string(request, (const char *)Fortbuf);
-#else
- output = strdup((const char *)Fortbuf);
-#endif
+ output = my_recode_string((const char *)Fortbuf);
}
else
{
for (p = (unsigned char *)output; (ch = *p); ++p)
{
if (isupper(ch) && isascii(ch))
+ {
*p = 'A' + (ch - 'A' + 13) % 26;
+ }
else if (islower(ch) && isascii(ch))
+ {
*p = 'a' + (ch - 'a' + 13) % 26;
+ }
}
}
{
fprintf(
stderr, "(%s)\n%c\n", fp->name, fp->tbl.str_delim);
- Found_one = true;
+ (*Found_one_ptr) = true;
in_file = true;
}
fputs(output, stdout);
/*
* find_matches:
- * Find all the fortunes which match the pattern we've been given.
+ * Find all the fortunes which match the pattern we've been
+ * given.
*/
-static int find_matches(void)
+static bool find_matches(void)
{
Fort_len = maxlen_in_list(File_list);
DPRINTF(2, (stderr, "Maximum length is %d\n", Fort_len));
/* extra length, "%\n" is appended */
Fortbuf = do_malloc((unsigned int)Fort_len + 10);
- Found_one = false;
- matches_in_list(File_list);
+ bool Found_one = false;
+ matches_in_list(File_list, &Found_one);
return Found_one;
/* NOTREACHED */
}
-#endif /* NO_REGEX */
+#endif
static void display(FILEDESC *fp)
{
open_fp(fp);
fseek(fp->inf, (long)Seekpts[0], SEEK_SET);
if (Show_filename)
+ {
printf("(%s)\n%%\n", fp->name);
+ }
for (Fort_len = 0; fgets((char *)line, sizeof line, fp->inf) &&
!STR_ENDSTRING(line, fp->tbl);
Fort_len++)
for (p = (char *)line; (ch = *p); ++p)
{
if (isupper(ch) && isascii(ch))
+ {
*p = 'A' + (ch - 'A' + 13) % 26;
+ }
else if (islower(ch) && isascii(ch))
+ {
*p = 'a' + (ch - 'a' + 13) % 26;
+ }
}
}
if (fp->utf8_charset && (!No_recode))
{
- char *output;
-#ifdef WITH_RECODE
- output = recode_string(request, (const char *)line);
-#else
- output = strdup((const char *)line);
-#endif
+ char *output = my_recode_string((const char *)line);
fputs(output, stdout);
free(output);
}
char line[BUFSIZ];
if (!(Fortfile->tbl.str_flags & (STR_RANDOM | STR_ORDERED)))
+ {
nchar = (Seekpts[1] - Seekpts[0]) - 2; /* for %^J delimiter */
+ }
else
{
open_fp(Fortfile);
nchar = 0;
while (fgets(line, sizeof line, Fortfile->inf) &&
!STR_ENDSTRING(line, Fortfile->tbl))
+ {
nchar += strlen(line);
+ }
}
Fort_len = nchar;
return nchar;
}
}
-int main(int ac, char *av[])
+int main(int argc, char *argv[])
{
+#ifdef WITH_RECODE
const char *ctype;
+#endif
+
int exit_code = 0;
env_lang = getenv("LC_ALL");
if (!env_lang)
+ {
env_lang = getenv("LC_MESSAGES");
+ }
if (!env_lang)
+ {
env_lang = getenv("LANGUAGE");
+ }
if (!env_lang)
+ {
env_lang = getenv("LANG");
+ }
#ifdef _WIN32
if (!env_lang)
{
}
#endif
-#ifndef DONT_CALL_GETARGS
- getargs(ac, av);
-#endif
-
+ getargs(argc, argv);
#ifdef WITH_RECODE
outer = recode_new_outer(true);
request = recode_new_request(outer);
#endif
setlocale(LC_ALL, "");
+
+#ifdef WITH_RECODE
#ifdef _WIN32
ctype = "C";
#else
ctype = "ISO-8859-1";
}
#endif
-
-#ifdef WITH_RECODE
- const size_t do_len = strlen(ctype) + 7 + 1;
+ const size_t do_len = strlen(ctype) + (7 + 1 + GCC_SNPRINTF_MARGIN);
char *crequest = do_malloc(do_len + 1);
snprintf(crequest, do_len, "UTF-8..%s", ctype);
recode_scan_request(request, crequest);
free(crequest);
#endif
-#ifndef NO_REGEX
+#ifdef WITH_REGEX
if (Match)
{
- exit_code = (find_matches() != 0);
+ exit_code = find_matches();
regfree(&Re_pat);
goto cleanup;
}
#endif
+
init_prob();
if (Find_files)
{
sum_noprobs(File_list);
if (Equal_probs)
+ {
calc_equal_probs();
+ }
print_list(File_list, 0);
}
else
{
- srandom((unsigned int)(time((time_t *)NULL) + getpid()));
+ call_srandom();
do
{
get_fort();
sleep((unsigned int)mymax(Fort_len / CPERS, MINW));
}
}
+#ifdef WITH_REGEX
cleanup:
+#endif
+
#ifdef WITH_RECODE
recode_delete_request(request);
recode_delete_outer(outer);
projects / fortune-mod / blobdiff