X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=init.c;h=ef3f3d0c125a0e3479a7d22f3c1b9be9fbd84c9a;hp=f01fb9de4d073cf93c0c4900a4b1383549a58c3a;hb=c98480f8568e6c1bc927c6c5f2b5e80b4aa6548c;hpb=ecaab35b973fbceb58b5ed174971c82762cc0199 diff --git a/init.c b/init.c index f01fb9d..ef3f3d0 100644 --- a/init.c +++ b/init.c @@ -16,11 +16,12 @@ #include #include +#include #include #include +#include #include "mutt.h" -#include "buffer.h" #include "mapping.h" #include "mutt_curses.h" #include "history.h" @@ -207,7 +208,7 @@ static int bool_from_string (struct option_t* dst, const char* val, static void num_to_string (char* dst, size_t dstlen, struct option_t* option) { /* XXX puke */ - const char* fmt = (str_cmp (option->option, "umask") == 0) ? + const char* fmt = (m_strcmp(option->option, "umask") == 0) ? "%s=%04o" : "%s=%d"; snprintf (dst, dstlen, fmt, option->option, *((short*) option->data)); @@ -278,7 +279,7 @@ static void sys_to_string (char* dst, size_t dstlen, * if name starts with $folder, just strip it to keep hierarchy * $folder=imap://host, path=imap://host/inbox/b -> inbox/b */ - if (Maildirlength > 0 && str_ncmp (CurrentFolder, Maildir, + if (Maildirlength > 0 && m_strncmp(CurrentFolder, Maildir, Maildirlength) == 0 && m_strlen(CurrentFolder) > Maildirlength) { val = CurrentFolder + Maildirlength; @@ -427,7 +428,7 @@ static int rx_from_string (struct option_t* dst, const char* val, if (!dst) return (0); - if (option (OPTATTACHMSG) && !str_cmp (dst->option, "reply_regexp")) { + if (option (OPTATTACHMSG) && !m_strcmp(dst->option, "reply_regexp")) { if (errbuf) snprintf (errbuf, errlen, "Operation not permitted when in attach-message mode."); @@ -440,14 +441,14 @@ static int rx_from_string (struct option_t* dst, const char* val, p = (rx_t*) dst->data; /* something to do? */ - if (!val || !*val || (p->pattern && str_cmp (p->pattern, val) == 0)) + if (!val || !*val || (p->pattern && m_strcmp(p->pattern, val) == 0)) return (1); - if (str_cmp (dst->option, "mask") != 0) + if (m_strcmp(dst->option, "mask") != 0) flags |= mutt_which_case (val); s = (char*) val; - if (str_cmp (dst->option, "mask") == 0 && *s == '!') { + if (m_strcmp(dst->option, "mask") == 0 && *s == '!') { not = 1; s++; } @@ -470,7 +471,7 @@ static int rx_from_string (struct option_t* dst, const char* val, p->rx = rx; p->not = not; - if (str_cmp (dst->option, "reply_regexp") == 0) + if (m_strcmp(dst->option, "reply_regexp") == 0) mutt_adjust_all_subjects (); return (1); @@ -749,7 +750,7 @@ static int remove_from_spam_list (SPAM_LIST ** list, const char *pat) spam = *list; if (!spam) return 0; - if (spam->rx && !str_cmp (spam->rx->pattern, pat)) { + if (spam->rx && !m_strcmp(spam->rx->pattern, pat)) { *list = spam->next; rx_free (&spam->rx); p_delete(&spam->template); @@ -759,7 +760,7 @@ static int remove_from_spam_list (SPAM_LIST ** list, const char *pat) prev = spam; for (spam = prev->next; spam;) { - if (!str_cmp (spam->rx->pattern, pat)) { + if (!m_strcmp(spam->rx->pattern, pat)) { prev->next = spam->next; rx_free (&spam->rx); p_delete(&spam->template); @@ -779,7 +780,7 @@ static void remove_from_list (LIST ** l, const char *str) { LIST *p, *last = NULL; - if (str_cmp ("*", str) == 0) + if (m_strcmp("*", str) == 0) mutt_free_list (l); /* ``unCMD *'' means delete all current entries */ else { p = *l; @@ -805,7 +806,7 @@ static int remove_from_rx_list (list2_t** l, const char *str) { int i = 0; - if (str_cmp ("*", str) == 0) { + if (m_strcmp("*", str) == 0) { list_del (l, (list_del_t*) rx_free); return (0); } @@ -827,7 +828,7 @@ static int parse_ifdef (BUFFER * tmp, BUFFER * s, unsigned long data, BUFFER token; struct option_t* option = NULL; - memset (&token, 0, sizeof(token)); + p_clear(&token, 1); mutt_extract_token (tmp, s, 0); /* is the item defined as a variable or a function? */ @@ -959,7 +960,7 @@ static int parse_unalternates (BUFFER * buf, BUFFER * s, unsigned long data, mutt_extract_token (buf, s, 0); remove_from_rx_list (&Alternates, buf->data); - if (str_cmp (buf->data, "*") && + if (m_strcmp(buf->data, "*") && add_to_rx_list (&UnAlternates, buf->data, REG_ICASE, err) != 0) return -1; @@ -974,7 +975,7 @@ static int parse_spam_list (BUFFER * buf, BUFFER * s, unsigned long data, { BUFFER templ; - memset (&templ, 0, sizeof(templ)); + p_clear(&templ, 1); /* Insist on at least one parameter */ if (!MoreArgs (s)) { @@ -1015,7 +1016,7 @@ static int parse_spam_list (BUFFER * buf, BUFFER * s, unsigned long data, /* nospam only ever has one parameter. */ /* "*" is a special case. */ - if (!str_cmp (buf->data, "*")) { + if (!m_strcmp(buf->data, "*")) { mutt_free_spam_list (&SpamList); list_del (&NoSpamList, (list_del_t*) rx_free); return 0; @@ -1045,7 +1046,7 @@ static int parse_unlist (BUFFER * buf, BUFFER * s, unsigned long data, /* * Check for deletion of entire list */ - if (str_cmp (buf->data, "*") == 0) { + if (m_strcmp(buf->data, "*") == 0) { mutt_free_list ((LIST **) data); break; } @@ -1107,9 +1108,9 @@ static int parse_attach_list (BUFFER *buf, BUFFER *s, LIST **ldata, a = p_new(ATTACH_MATCH, 1); /* some cheap hacks that I expect to remove */ - if (!str_casecmp(buf->data, "any")) + if (!m_strcasecmp(buf->data, "any")) a->major = m_strdup("*/.*"); - else if (!str_casecmp(buf->data, "none")) + else if (!m_strcasecmp(buf->data, "none")) a->major = m_strdup("cheap_hack/this_should_never_match"); else a->major = m_strdup(buf->data); @@ -1163,9 +1164,9 @@ static int parse_unattach_list (BUFFER *buf, BUFFER *s, LIST **ldata, BUFFER *er do { mutt_extract_token (buf, s, 0); - if (!str_casecmp(buf->data, "any")) + if (!m_strcasecmp(buf->data, "any")) tmp = m_strdup("*/.*"); - else if (!str_casecmp(buf->data, "none")) + else if (!m_strcasecmp(buf->data, "none")) tmp = m_strdup("cheap_hack/this_should_never_match"); else tmp = m_strdup(buf->data); @@ -1185,7 +1186,7 @@ static int parse_unattach_list (BUFFER *buf, BUFFER *s, LIST **ldata, BUFFER *er a = (ATTACH_MATCH *)lp->data; debug_print(5, ("parse_unattach_list: check %s/%s [%d] : %s/%s [%d]\n", a->major, a->minor, a->major_int, tmp, minor, major)); - if (a->major_int == major && !str_casecmp(minor, a->minor)) { + if (a->major_int == major && !m_strcasecmp(minor, a->minor)) { debug_print(5, ("parse_unattach_list: removed %s/%s [%d]\n", a->major, a->minor, a->major_int)); regfree(&a->minor_rx); @@ -1257,13 +1258,13 @@ static int parse_attachments (BUFFER *buf, BUFFER *s, unsigned long data, BUFFER op = '+'; category--; } - if (!str_ncasecmp(category, "attachment", strlen(category))) { + if (!m_strncasecmp(category, "attachment", strlen(category))) { if (op == '+') listp = &AttachAllow; else listp = &AttachExclude; } - else if (!str_ncasecmp(category, "inline", strlen(category))) { + else if (!m_strncasecmp(category, "inline", strlen(category))) { if (op == '+') listp = &InlineAllow; else @@ -1292,13 +1293,13 @@ static int parse_unattachments (BUFFER *buf, BUFFER *s, unsigned long data, BUFF op = '+'; p--; } - if (!str_ncasecmp(p, "attachment", strlen(p))) { + if (!m_strncasecmp(p, "attachment", strlen(p))) { if (op == '+') listp = &AttachAllow; else listp = &AttachExclude; } - else if (!str_ncasecmp(p, "inline", strlen(p))) { + else if (!m_strncasecmp(p, "inline", strlen(p))) { if (op == '+') listp = &InlineAllow; else @@ -1320,7 +1321,7 @@ static int parse_unlists (BUFFER * buf, BUFFER * s, unsigned long data, remove_from_rx_list (&SubscribedLists, buf->data); remove_from_rx_list (&MailLists, buf->data); - if (str_cmp (buf->data, "*") && + if (m_strcmp(buf->data, "*") && add_to_rx_list (&UnMailLists, buf->data, REG_ICASE, err) != 0) return -1; } @@ -1354,7 +1355,7 @@ static int parse_unsubscribe (BUFFER * buf, BUFFER * s, unsigned long data, mutt_extract_token (buf, s, 0); remove_from_rx_list (&SubscribedLists, buf->data); - if (str_cmp (buf->data, "*") && + if (m_strcmp(buf->data, "*") && add_to_rx_list (&UnSubscribedLists, buf->data, REG_ICASE, err) != 0) return -1; } @@ -1371,7 +1372,7 @@ static int parse_unalias (BUFFER * buf, BUFFER * s, unsigned long data, do { mutt_extract_token (buf, s, 0); - if (str_cmp ("*", buf->data) == 0) { + if (m_strcmp("*", buf->data) == 0) { if (CurrentMenu == MENU_ALIAS) { for (tmp = Aliases; tmp; tmp = tmp->next) tmp->del = 1; @@ -1383,7 +1384,7 @@ static int parse_unalias (BUFFER * buf, BUFFER * s, unsigned long data, } else for (tmp = Aliases; tmp; tmp = tmp->next) { - if (str_casecmp (buf->data, tmp->name) == 0) { + if (m_strcasecmp(buf->data, tmp->name) == 0) { if (CurrentMenu == MENU_ALIAS) { tmp->del = 1; set_option (OPTFORCEREDRAWINDEX); @@ -1423,7 +1424,7 @@ static int parse_alias (BUFFER * buf, BUFFER * s, unsigned long data, /* check to see if an alias with this name already exists */ for (; tmp; tmp = tmp->next) { - if (!str_casecmp (tmp->name, buf->data)) + if (!m_strcasecmp(tmp->name, buf->data)) break; last = tmp; } @@ -1483,7 +1484,7 @@ parse_unmy_hdr (BUFFER * buf, BUFFER * s, unsigned long data, BUFFER * err) do { mutt_extract_token (buf, s, 0); - if (str_cmp ("*", buf->data) == 0) + if (m_strcmp("*", buf->data) == 0) mutt_free_list (&UserHeader); else { tmp = UserHeader; @@ -1537,7 +1538,7 @@ static int parse_my_hdr (BUFFER * buf, BUFFER * s, unsigned long data, /* replace the old value */ p_delete(&tmp->data); tmp->data = buf->data; - memset (buf, 0, sizeof(BUFFER)); + p_clear(buf, 1); return 0; } if (!tmp->next) @@ -1551,7 +1552,7 @@ static int parse_my_hdr (BUFFER * buf, BUFFER * s, unsigned long data, UserHeader = tmp; } tmp->data = buf->data; - memset (buf, 0, sizeof(BUFFER)); + p_clear(buf, 1); return 0; } @@ -1560,12 +1561,12 @@ parse_sort (struct option_t* dst, const char *s, const struct mapping_t *map, char* errbuf, size_t errlen) { int i, flags = 0; - if (str_ncmp ("reverse-", s, 8) == 0) { + if (m_strncmp("reverse-", s, 8) == 0) { s += 8; flags = SORT_REVERSE; } - if (str_ncmp ("last-", s, 5) == 0) { + if (m_strncmp("last-", s, 5) == 0) { s += 5; flags |= SORT_LAST; } @@ -1619,7 +1620,7 @@ static struct option_t* add_user_option (const char* name) { /* free()'s option_t* */ static void del_option (void* p) { - struct option_t* ptr = (struct option_t*) p; + struct option_t *ptr = (struct option_t*) p; char* s = (char*) ptr->data; debug_print (1, ("removing option '%s' from table\n", NONULL (ptr->option))); p_delete(&ptr->option); @@ -1639,8 +1640,8 @@ static int init_expand (char** dst, struct option_t* src) { /* only expand for string as it's the only place where * we want to expand vars right now */ if (src->init && *src->init) { - memset (&token, 0, sizeof(BUFFER)); - memset (&in, 0, sizeof(BUFFER)); + p_clear(&token, 1); + p_clear(&in, 1); len = m_strlen(src->init) + 2; in.data = p_new(char, len + 1); snprintf (in.data, len, "\"%s\"", src->init); @@ -1707,8 +1708,8 @@ static void mutt_restore_default (const char* name, void* p, static int check_dsn_return (const char* option, unsigned long p, char* errbuf, size_t errlen) { char* val = (char*) p; - if (val && *val && str_ncmp (val, "hdrs", 4) != 0 && - str_ncmp (val, "full", 4) != 0) { + if (val && *val && m_strncmp(val, "hdrs", 4) != 0 && + m_strncmp(val, "full", 4) != 0) { if (errbuf) snprintf (errbuf, errlen, _("'%s' is invalid for $%s"), val, "dsn_return"); return (0); @@ -1730,10 +1731,10 @@ static int check_dsn_notify (const char* option, unsigned long p, return (1); for (i = 0; i < list->length; i++) - if (str_ncmp (list->data[i], "never", 5) != 0 && - str_ncmp (list->data[i], "failure", 7) != 0 && - str_ncmp (list->data[i], "delay", 5) != 0 && - str_ncmp (list->data[i], "success", 7) != 0) { + if (m_strncmp(list->data[i], "never", 5) != 0 && + m_strncmp(list->data[i], "failure", 7) != 0 && + m_strncmp(list->data[i], "delay", 5) != 0 && + m_strncmp(list->data[i], "success", 7) != 0) { if (errbuf) snprintf (errbuf, errlen, _("'%s' is invalid for $%s"), (char*) list->data[i], "dsn_notify"); @@ -1780,7 +1781,7 @@ static int check_special (const char* name, unsigned long val, int i = 0; for (i = 0; SpecialVars[i].name; i++) { - if (str_cmp (SpecialVars[i].name, name) == 0) { + if (m_strcmp(SpecialVars[i].name, name) == 0) { return (SpecialVars[i].check (SpecialVars[i].name, val, errbuf, errlen)); } @@ -1838,11 +1839,11 @@ static int parse_set (BUFFER * tmp, BUFFER * s, unsigned long data, query = 1; s->dptr++; } - else if (str_ncmp ("no", s->dptr, 2) == 0) { + else if (m_strncmp("no", s->dptr, 2) == 0) { s->dptr += 2; unset = !unset; } - else if (str_ncmp ("inv", s->dptr, 3) == 0) { + else if (m_strncmp("inv", s->dptr, 3) == 0) { s->dptr += 3; inv = !inv; } @@ -1873,7 +1874,7 @@ static int parse_set (BUFFER * tmp, BUFFER * s, unsigned long data, } } - if (!option && !(reset && str_cmp ("all", tmp->data) == 0)) { + if (!option && !(reset && m_strcmp("all", tmp->data) == 0)) { snprintf (err->data, err->dsize, _("%s: unknown variable"), tmp->data); return (-1); } @@ -1890,7 +1891,7 @@ static int parse_set (BUFFER * tmp, BUFFER * s, unsigned long data, return (-1); } - if (!str_cmp ("all", tmp->data)) { + if (!m_strcmp("all", tmp->data)) { if (CurrentMenu == MENU_PAGER) { snprintf (err->data, err->dsize, _("Not available in this menu.")); return (-1); @@ -2082,7 +2083,7 @@ static int source_rc (const char *rcfile, BUFFER * err) return (-1); } - memset (&token, 0, sizeof(token)); + p_clear(&token, 1); while ((linebuf = mutt_read_line (linebuf, &buflen, f, &line)) != NULL) { conv = ConfigCharset && (*ConfigCharset) && Charset; if (conv) { @@ -2167,7 +2168,7 @@ int mutt_parse_rc_line ( /* const */ char *line, BUFFER * token, BUFFER * err) int i, r = -1; BUFFER expn; - memset (&expn, 0, sizeof(expn)); + p_clear(&expn, 1); expn.data = expn.dptr = line; expn.dsize = m_strlen(line); @@ -2185,7 +2186,7 @@ int mutt_parse_rc_line ( /* const */ char *line, BUFFER * token, BUFFER * err) } mutt_extract_token (token, &expn, 0); for (i = 0; Commands[i].name; i++) { - if (!str_cmp (token->data, Commands[i].name)) { + if (!m_strcmp(token->data, Commands[i].name)) { if (Commands[i].func (token, &expn, Commands[i].data, err) != 0) goto finish; break; @@ -2255,8 +2256,8 @@ int mutt_command_complete (char *buffer, size_t len, int pos, int numtabs) if (numtabs == 1) { Num_matched = 0; strfcpy (User_typed, pt, sizeof(User_typed)); - memset (Matches, 0, sizeof(Matches)); - memset (Completed, 0, sizeof(Completed)); + p_clear(Matches, sizeof(Matches)); + p_clear(Completed, sizeof(Completed)); for (num = 0; Commands[num].name; num++) candidate (Completed, User_typed, Commands[num].name, sizeof(Completed)); @@ -2281,19 +2282,19 @@ int mutt_command_complete (char *buffer, size_t len, int pos, int numtabs) Matches[(numtabs - 2) % Num_matched]); /* return the completed command */ - strncpy (buffer, Completed, len - spaces); + m_strcpy(buffer, len - spaces, Completed); } - else if (!str_ncmp (buffer, "set", 3) - || !str_ncmp (buffer, "unset", 5) - || !str_ncmp (buffer, "reset", 5) - || !str_ncmp (buffer, "toggle", 6)) { /* complete variables */ + else if (!m_strncmp(buffer, "set", 3) + || !m_strncmp(buffer, "unset", 5) + || !m_strncmp(buffer, "reset", 5) + || !m_strncmp(buffer, "toggle", 6)) { /* complete variables */ const char *prefixes[] = { "no", "inv", "?", "&", NULL }; pt++; /* loop through all the possible prefixes (no, inv, ...) */ - if (!str_ncmp (buffer, "set", 3)) { + if (!m_strncmp(buffer, "set", 3)) { for (num = 0; prefixes[num]; num++) { - if (!str_ncmp (pt, prefixes[num], m_strlen(prefixes[num]))) { + if (!m_strncmp(pt, prefixes[num], m_strlen(prefixes[num]))) { pt += m_strlen(prefixes[num]); break; } @@ -2304,11 +2305,11 @@ int mutt_command_complete (char *buffer, size_t len, int pos, int numtabs) if (numtabs == 1) { Num_matched = 0; strfcpy (User_typed, pt, sizeof(User_typed)); - memset (Matches, 0, sizeof(Matches)); - memset (Completed, 0, sizeof(Completed)); + p_clear(Matches, sizeof(Matches)); + p_clear(Completed, sizeof(Completed)); for (num = 0; MuttVars[num].option; num++) - candidate (Completed, User_typed, MuttVars[num].option, - sizeof(Completed)); + candidate(Completed, User_typed, MuttVars[num].option, + sizeof(Completed)); Matches[Num_matched++] = User_typed; /* All matches are stored. Longest non-ambiguous string is "" @@ -2329,9 +2330,9 @@ int mutt_command_complete (char *buffer, size_t len, int pos, int numtabs) snprintf (Completed, sizeof(Completed), "%s", Matches[(numtabs - 2) % Num_matched]); - strncpy (pt, Completed, buffer + len - pt - spaces); + m_strcpy(pt, buffer + len - pt - spaces, Completed); } - else if (!str_ncmp (buffer, "exec", 4)) { + else if (!m_strncmp(buffer, "exec", 4)) { struct binding_t *menu = km_get_table (CurrentMenu); if (!menu && CurrentMenu != MENU_PAGER) @@ -2342,8 +2343,8 @@ int mutt_command_complete (char *buffer, size_t len, int pos, int numtabs) if (numtabs == 1) { Num_matched = 0; strfcpy (User_typed, pt, sizeof(User_typed)); - memset (Matches, 0, sizeof(Matches)); - memset (Completed, 0, sizeof(Completed)); + p_clear(Matches, sizeof(Matches)); + p_clear(Completed, sizeof(Completed)); for (num = 0; menu[num].name; num++) candidate (Completed, User_typed, menu[num].name, sizeof(Completed)); /* try the generic menu */ @@ -2373,7 +2374,7 @@ int mutt_command_complete (char *buffer, size_t len, int pos, int numtabs) snprintf (Completed, sizeof(Completed), "%s", Matches[(numtabs - 2) % Num_matched]); - strncpy (pt, Completed, buffer + len - pt - spaces); + m_strcpy(pt, buffer + len - pt - spaces, Completed); } else return 0; @@ -2400,7 +2401,7 @@ int mutt_var_value_complete (char *buffer, size_t len, int pos) if (*pt == '=') /* abort if no var before the '=' */ return 0; - if (str_ncmp (buffer, "set", 3) == 0) { + if (m_strncmp(buffer, "set", 3) == 0) { strfcpy (var, pt, sizeof(var)); /* ignore the trailing '=' when comparing */ var[m_strlen(var) - 1] = 0; @@ -2507,8 +2508,8 @@ int mutt_query_variables (LIST * queries) BUFFER err, token; - memset (&err, 0, sizeof(err)); - memset (&token, 0, sizeof(token)); + p_clear(&err, 1); + p_clear(&token, 1); err.data = errbuff; err.dsize = sizeof(errbuff); @@ -2552,10 +2553,10 @@ static int mutt_execute_commands (LIST * p) BUFFER err, token; char errstr[SHORT_STRING]; - memset (&err, 0, sizeof(err)); + p_clear(&err, 1); err.data = errstr; err.dsize = sizeof(errstr); - memset (&token, 0, sizeof(token)); + p_clear(&token, 1); for (; p; p = p->next) { if (mutt_parse_rc_line (p->data, &token, &err) != 0) { fprintf (stderr, _("Error in command line: %s\n"), err.data); @@ -2576,7 +2577,7 @@ void mutt_init (int skip_sys_rc, LIST * commands) int i, default_rc = 0, need_pause = 0; BUFFER err; - memset (&err, 0, sizeof(err)); + p_clear(&err, 1); err.data = error; err.dsize = sizeof(error); @@ -2685,9 +2686,9 @@ void mutt_init (int skip_sys_rc, LIST * commands) Spoolfile = m_strdup(p); else { #ifdef HOMESPOOL - mutt_concat_path (buffer, NONULL (Homedir), MAILPATH, sizeof(buffer)); + mutt_concat_path(buffer, sizeof(buffer), NONULL(Homedir), MAILPATH); #else - mutt_concat_path (buffer, MAILPATH, NONULL (Username), sizeof(buffer)); + mutt_concat_path(buffer, sizeof(buffer), MAILPATH, NONULL(Username)); #endif Spoolfile = m_strdup(buffer); } @@ -2717,11 +2718,11 @@ void mutt_init (int skip_sys_rc, LIST * commands) snprintf (buffer, sizeof(buffer), "Reply-To: %s", p); - memset (&buf, 0, sizeof(buf)); + p_clear(&buf, 1); buf.data = buf.dptr = buffer; buf.dsize = m_strlen(buffer); - memset (&token, 0, sizeof(token)); + p_clear(&token, 1); parse_my_hdr (&token, &buf, 0, &err); p_delete(&token.data); } @@ -2883,7 +2884,7 @@ int mutt_get_hook_type (const char *name) /* compare two option_t*'s for sorting -t/-T output */ static int opt_cmp (const void* a, const void* b) { - return (str_cmp ((*(struct option_t**) a)->option, + return (m_strcmp((*(struct option_t**) a)->option, (*(struct option_t**) b)->option)); } @@ -2909,7 +2910,7 @@ static void opt_sel_diff (const char* key, void* data, return; mutt_option_value (option->option, buf, sizeof(buf)); - if (str_cmp (buf, option->init) != 0) + if (m_strcmp(buf, option->init) != 0) list_push_back (l, option); }