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/*
* Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
* Copyright 2003 John M Bell <jmb202@ecs.soton.ac.uk>
* Copyright 2004 James Bursa <bursa@users.sourceforge.net>
* Copyright 2005 Richard Wilson <info@tinct.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** \file
* Option reading and saving (implementation).
*
* Options are stored in the format key:value, one per line. For bool options,
* value is "0" or "1".
*/
#include <assert.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <strings.h>
#include "css/css.h"
#include "desktop/options.h"
#include "desktop/plot_style.h"
#include "utils/log.h"
#include "utils/utils.h"
#if defined(riscos)
#include "riscos/options.h"
#elif defined(nsgtk)
#include "gtk/options.h"
#elif defined(nsbeos)
#include "beos/options.h"
#elif defined(nsamiga)
#include "amiga/options.h"
#elif defined(nsframebuffer)
#include "framebuffer/options.h"
#elif defined(nsatari)
#include "atari/options.h"
#elif defined(nsmonkey)
#include "monkey/options.h"
#else
#define EXTRA_OPTION_DEFINE
#define EXTRA_OPTION_TABLE
#endif
/** An HTTP proxy should be used. */
bool option_http_proxy = false;
/** Hostname of proxy. */
char *option_http_proxy_host = 0;
/** Proxy port. */
int option_http_proxy_port = 8080;
/** Proxy authentication method. */
int option_http_proxy_auth = OPTION_HTTP_PROXY_AUTH_NONE;
/** Proxy authentication user name */
char *option_http_proxy_auth_user = 0;
/** Proxy authentication password */
char *option_http_proxy_auth_pass = 0;
/** Default font size / 0.1pt. */
int option_font_size = 128;
/** Minimum font size. */
int option_font_min_size = 85;
/** Default sans serif font */
char *option_font_sans;
/** Default serif font */
char *option_font_serif;
/** Default monospace font */
char *option_font_mono;
/** Default cursive font */
char *option_font_cursive;
/** Default fantasy font */
char *option_font_fantasy;
/** Accept-Language header. */
char *option_accept_language = 0;
/** Accept-Charset header. */
char *option_accept_charset = 0;
/** Preferred maximum size of memory cache / bytes. */
int option_memory_cache_size = 2 * 1024 * 1024;
/** Preferred expiry age of disc cache / days. */
int option_disc_cache_age = 28;
/** Whether to block advertisements */
bool option_block_ads = false;
/** Minimum GIF animation delay */
int option_minimum_gif_delay = 10;
/** Whether to send the referer HTTP header */
bool option_send_referer = true;
/** Whether to animate images */
bool option_animate_images = true;
/** How many days to retain URL data for */
int option_expire_url = 28;
/** Default font family */
int option_font_default = PLOT_FONT_FAMILY_SANS_SERIF;
/** ca-bundle location */
char *option_ca_bundle = 0;
/** ca-path location */
char *option_ca_path = 0;
/** Cookie file location */
char *option_cookie_file = 0;
/** Cookie jar location */
char *option_cookie_jar = 0;
/** Home page location */
char *option_homepage_url = 0;
/** search web from url bar */
bool option_search_url_bar = false;
/** URL completion in url bar */
bool option_url_suggestion = true;
/** default web search provider */
int option_search_provider = 0;
/** default x position of new windows */
int option_window_x = 0;
/** default y position of new windows */
int option_window_y = 0;
/** default width of new windows */
int option_window_width = 0;
/** default height of new windows */
int option_window_height = 0;
/** width of screen when above options were saved */
int option_window_screen_width = 0;
/** height of screen when above options were saved */
int option_window_screen_height = 0;
/** default size of status bar vs. h scroll bar */
int option_toolbar_status_width = 6667;
/** default window scale */
int option_scale = 100;
/* Whether to reflow web pages while objects are fetching */
bool option_incremental_reflow = true;
/* Minimum time between HTML reflows while objects are fetching */
#ifdef riscos
unsigned int option_min_reflow_period = 100; /* time in cs */
#else
unsigned int option_min_reflow_period = 25; /* time in cs */
#endif
bool option_core_select_menu = false;
/** top margin of exported page*/
int option_margin_top = DEFAULT_MARGIN_TOP_MM;
/** bottom margin of exported page*/
int option_margin_bottom = DEFAULT_MARGIN_BOTTOM_MM;
/** left margin of exported page*/
int option_margin_left = DEFAULT_MARGIN_LEFT_MM;
/** right margin of exported page*/
int option_margin_right = DEFAULT_MARGIN_RIGHT_MM;
/** scale of exported content*/
int option_export_scale = DEFAULT_EXPORT_SCALE * 100;
/**suppressing images in printed content*/
bool option_suppress_images = false;
/**turning off all backgrounds for printed content*/
bool option_remove_backgrounds = false;
/**turning on content loosening for printed content*/
bool option_enable_loosening = true;
/**compression of PDF documents*/
bool option_enable_PDF_compression = true;
/**setting a password and encoding PDF documents*/
bool option_enable_PDF_password = false;
/* Fetcher configuration */
/** Maximum simultaneous active fetchers */
int option_max_fetchers = 24;
/** Maximum simultaneous active fetchers per host.
* (<=option_max_fetchers else it makes no sense)
* Note that rfc2616 section 8.1.4 says that there should be no more than
* two keepalive connections per host. None of the main browsers follow this
* as it slows page fetches down considerably.
* See https://bugzilla.mozilla.org/show_bug.cgi?id=423377#c4
*/
int option_max_fetchers_per_host = 5;
/** Maximum number of inactive fetchers cached.
* The total number of handles netsurf will therefore have open
* is this plus option_max_fetchers.
*/
int option_max_cached_fetch_handles = 6;
/** Suppress debug output from cURL. */
bool option_suppress_curl_debug = true;
/** Whether to allow target="_blank" */
bool option_target_blank = true;
/** Whether second mouse button opens in new tab */
bool option_button_2_tab = true;
/* Interface colours */
colour option_gui_colour_bg_1 = 0xFFCCBB; /** Background (bbggrr) */
colour option_gui_colour_fg_1 = 0x000000; /** Foreground (bbggrr) */
colour option_gui_colour_fg_2 = 0xFFFBF8; /** Foreground selected (bbggrr) */
/* system colours */
colour option_sys_colour_ActiveBorder = 0x00000000;
colour option_sys_colour_ActiveCaption = 0x00000000;
colour option_sys_colour_AppWorkspace = 0x00000000;
colour option_sys_colour_Background = 0x00000000;
colour option_sys_colour_ButtonFace = 0x00000000;
colour option_sys_colour_ButtonHighlight = 0x00000000;
colour option_sys_colour_ButtonShadow = 0x00000000;
colour option_sys_colour_ButtonText = 0x00000000;
colour option_sys_colour_CaptionText = 0x0000000;
colour option_sys_colour_GrayText = 0x00000000;
colour option_sys_colour_Highlight = 0x00000000;
colour option_sys_colour_HighlightText = 0x00000000;
colour option_sys_colour_InactiveBorder = 0x00000000;
colour option_sys_colour_InactiveCaption = 0x00000000;
colour option_sys_colour_InactiveCaptionText = 0x00000000;
colour option_sys_colour_InfoBackground = 0x00000000;
colour option_sys_colour_InfoText = 0x00000000;
colour option_sys_colour_Menu = 0x00000000;
colour option_sys_colour_MenuText = 0x0000000;
colour option_sys_colour_Scrollbar = 0x0000000;
colour option_sys_colour_ThreeDDarkShadow = 0x000000;
colour option_sys_colour_ThreeDFace = 0x000000;
colour option_sys_colour_ThreeDHighlight = 0x000000;
colour option_sys_colour_ThreeDLightShadow = 0x000000;
colour option_sys_colour_ThreeDShadow = 0x000000;
colour option_sys_colour_Window = 0x000000;
colour option_sys_colour_WindowFrame = 0x000000;
colour option_sys_colour_WindowText = 0x000000;
EXTRA_OPTION_DEFINE
enum option_type_e {
OPTION_BOOL,
OPTION_INTEGER,
OPTION_STRING,
OPTION_COLOUR
} ;
struct option_entry_s {
const char *key;
enum option_type_e type;
void *p;
};
struct option_entry_s option_table[] = {
{ "http_proxy", OPTION_BOOL, &option_http_proxy },
{ "http_proxy_host", OPTION_STRING, &option_http_proxy_host },
{ "http_proxy_port", OPTION_INTEGER, &option_http_proxy_port },
{ "http_proxy_auth", OPTION_INTEGER, &option_http_proxy_auth },
{ "http_proxy_auth_user", OPTION_STRING, &option_http_proxy_auth_user },
{ "http_proxy_auth_pass", OPTION_STRING, &option_http_proxy_auth_pass },
{ "font_size", OPTION_INTEGER, &option_font_size },
{ "font_min_size", OPTION_INTEGER, &option_font_min_size },
{ "font_sans", OPTION_STRING, &option_font_sans },
{ "font_serif", OPTION_STRING, &option_font_serif },
{ "font_mono", OPTION_STRING, &option_font_mono },
{ "font_cursive", OPTION_STRING, &option_font_cursive },
{ "font_fantasy", OPTION_STRING, &option_font_fantasy },
{ "accept_language", OPTION_STRING, &option_accept_language },
{ "accept_charset", OPTION_STRING, &option_accept_charset },
{ "memory_cache_size", OPTION_INTEGER, &option_memory_cache_size },
{ "disc_cache_age", OPTION_INTEGER, &option_disc_cache_age },
{ "block_advertisements", OPTION_BOOL, &option_block_ads },
{ "minimum_gif_delay", OPTION_INTEGER, &option_minimum_gif_delay },
{ "send_referer", OPTION_BOOL, &option_send_referer },
{ "animate_images", OPTION_BOOL, &option_animate_images },
{ "expire_url", OPTION_INTEGER, &option_expire_url },
{ "font_default", OPTION_INTEGER, &option_font_default },
{ "ca_bundle", OPTION_STRING, &option_ca_bundle },
{ "ca_path", OPTION_STRING, &option_ca_path },
{ "cookie_file", OPTION_STRING, &option_cookie_file },
{ "cookie_jar", OPTION_STRING, &option_cookie_jar },
{ "homepage_url", OPTION_STRING, &option_homepage_url },
{ "search_url_bar", OPTION_BOOL, &option_search_url_bar},
{ "search_provider", OPTION_INTEGER, &option_search_provider},
{ "url_suggestion", OPTION_BOOL, &option_url_suggestion },
{ "window_x", OPTION_INTEGER, &option_window_x },
{ "window_y", OPTION_INTEGER, &option_window_y },
{ "window_width", OPTION_INTEGER, &option_window_width },
{ "window_height", OPTION_INTEGER, &option_window_height },
{ "window_screen_width", OPTION_INTEGER, &option_window_screen_width },
{ "window_screen_height", OPTION_INTEGER, &option_window_screen_height },
{ "toolbar_status_size", OPTION_INTEGER, &option_toolbar_status_width },
{ "scale", OPTION_INTEGER, &option_scale },
{ "incremental_reflow", OPTION_BOOL, &option_incremental_reflow },
{ "min_reflow_period", OPTION_INTEGER, &option_min_reflow_period },
{ "core_select_menu", OPTION_BOOL, &option_core_select_menu },
/* Fetcher options */
{ "max_fetchers", OPTION_INTEGER, &option_max_fetchers },
{ "max_fetchers_per_host", OPTION_INTEGER, &option_max_fetchers_per_host },
{ "max_cached_fetch_handles", OPTION_INTEGER, &option_max_cached_fetch_handles },
{ "suppress_curl_debug",OPTION_BOOL, &option_suppress_curl_debug },
{ "target_blank", OPTION_BOOL, &option_target_blank },
{ "button_2_tab", OPTION_BOOL, &option_button_2_tab },
/* PDF / Print options*/
{ "margin_top", OPTION_INTEGER, &option_margin_top},
{ "margin_bottom", OPTION_INTEGER, &option_margin_bottom},
{ "margin_left", OPTION_INTEGER, &option_margin_left},
{ "margin_right", OPTION_INTEGER, &option_margin_right},
{ "export_scale", OPTION_INTEGER, &option_export_scale},
{ "suppress_images", OPTION_BOOL, &option_suppress_images},
{ "remove_backgrounds", OPTION_BOOL, &option_remove_backgrounds},
{ "enable_loosening", OPTION_BOOL, &option_enable_loosening},
{ "enable_PDF_compression", OPTION_BOOL, &option_enable_PDF_compression},
{ "enable_PDF_password", OPTION_BOOL, &option_enable_PDF_password},
/* Interface colours */
{ "gui_colour_bg_1", OPTION_COLOUR, &option_gui_colour_bg_1},
{ "gui_colour_fg_1", OPTION_COLOUR, &option_gui_colour_fg_1},
{ "gui_colour_fg_2", OPTION_COLOUR, &option_gui_colour_fg_2},
/* System colours */
{ "sys_colour_ActiveBorder",OPTION_COLOUR,&option_sys_colour_ActiveBorder },
{ "sys_colour_ActiveCaption",OPTION_COLOUR,&option_sys_colour_ActiveCaption },
{ "sys_colour_AppWorkspace",OPTION_COLOUR,&option_sys_colour_AppWorkspace },
{ "sys_colour_Background",OPTION_COLOUR,&option_sys_colour_Background },
{ "sys_colour_ButtonFace",OPTION_COLOUR,&option_sys_colour_ButtonFace },
{ "sys_colour_ButtonHighlight",OPTION_COLOUR,&option_sys_colour_ButtonHighlight },
{ "sys_colour_ButtonShadow",OPTION_COLOUR,&option_sys_colour_ButtonShadow },
{ "sys_colour_ButtonText",OPTION_COLOUR,&option_sys_colour_ButtonText },
{ "sys_colour_CaptionText",OPTION_COLOUR,&option_sys_colour_CaptionText },
{ "sys_colour_GrayText",OPTION_COLOUR,&option_sys_colour_GrayText },
{ "sys_colour_Highlight",OPTION_COLOUR,&option_sys_colour_Highlight },
{ "sys_colour_HighlightText",OPTION_COLOUR,&option_sys_colour_HighlightText },
{ "sys_colour_InactiveBorder",OPTION_COLOUR,&option_sys_colour_InactiveBorder },
{ "sys_colour_InactiveCaption",OPTION_COLOUR,&option_sys_colour_InactiveCaption },
{ "sys_colour_InactiveCaptionText",OPTION_COLOUR,&option_sys_colour_InactiveCaptionText },
{ "sys_colour_InfoBackground",OPTION_COLOUR,&option_sys_colour_InfoBackground },
{ "sys_colour_InfoText",OPTION_COLOUR,&option_sys_colour_InfoText },
{ "sys_colour_Menu",OPTION_COLOUR,&option_sys_colour_Menu },
{ "sys_colour_MenuText",OPTION_COLOUR,&option_sys_colour_MenuText },
{ "sys_colour_Scrollbar",OPTION_COLOUR,&option_sys_colour_Scrollbar },
{ "sys_colour_ThreeDDarkShadow",OPTION_COLOUR,&option_sys_colour_ThreeDDarkShadow },
{ "sys_colour_ThreeDFace",OPTION_COLOUR,&option_sys_colour_ThreeDFace },
{ "sys_colour_ThreeDHighlight",OPTION_COLOUR,&option_sys_colour_ThreeDHighlight },
{ "sys_colour_ThreeDLightShadow",OPTION_COLOUR,&option_sys_colour_ThreeDLightShadow },
{ "sys_colour_ThreeDShadow",OPTION_COLOUR,&option_sys_colour_ThreeDShadow },
{ "sys_colour_Window",OPTION_COLOUR,&option_sys_colour_Window },
{ "sys_colour_WindowFrame",OPTION_COLOUR,&option_sys_colour_WindowFrame },
{ "sys_colour_WindowText",OPTION_COLOUR,&option_sys_colour_WindowText },
EXTRA_OPTION_TABLE
};
#define option_table_entries (sizeof option_table / sizeof option_table[0])
/**
* Set an option value based on a string
*/
static bool
strtooption(const char *value, struct option_entry_s *option_entry)
{
bool ret = false;
colour rgbcolour; /* RRGGBB */
switch (option_entry->type) {
case OPTION_BOOL:
*((bool *)option_entry->p) = value[0] == '1';
ret = true;
break;
case OPTION_INTEGER:
*((int *)option_entry->p) = atoi(value);
ret = true;
break;
case OPTION_COLOUR:
sscanf(value, "%x", &rgbcolour);
*((colour *)option_entry->p) =
((0x000000FF & rgbcolour) << 16) |
((0x0000FF00 & rgbcolour) << 0) |
((0x00FF0000 & rgbcolour) >> 16);
ret = true;
break;
case OPTION_STRING:
free(*((char **)option_entry->p));
*((char **)option_entry->p) = strdup(value);
ret = true;
break;
}
return ret;
}
/* exported interface documented in options.h */
void options_read(const char *path)
{
char s[100];
FILE *fp;
fp = fopen(path, "r");
if (!fp) {
LOG(("failed to open file '%s'", path));
return;
}
while (fgets(s, 100, fp)) {
char *colon, *value;
unsigned int i;
if (s[0] == 0 || s[0] == '#')
continue;
colon = strchr(s, ':');
if (colon == 0)
continue;
s[strlen(s) - 1] = 0; /* remove \n at end */
*colon = 0; /* terminate key */
value = colon + 1;
for (i = 0; i != option_table_entries; i++) {
if (strcasecmp(s, option_table[i].key) != 0)
continue;
strtooption(value, option_table + i);
break;
}
}
fclose(fp);
if (option_font_size < 50)
option_font_size = 50;
if (1000 < option_font_size)
option_font_size = 1000;
if (option_font_min_size < 10)
option_font_min_size = 10;
if (500 < option_font_min_size)
option_font_min_size = 500;
if (option_memory_cache_size < 0)
option_memory_cache_size = 0;
}
/* exported interface documented in options.h */
void options_write(const char *path)
{
unsigned int entry;
FILE *fp;
colour rgbcolour; /* RRGGBB */
fp = fopen(path, "w");
if (!fp) {
LOG(("failed to open file '%s' for writing", path));
return;
}
for (entry = 0; entry != option_table_entries; entry++) {
switch (option_table[entry].type) {
case OPTION_BOOL:
fprintf(fp, "%s:%c\n", option_table[entry].key,
*((bool *) option_table[entry].p) ? '1' : '0');
break;
case OPTION_INTEGER:
fprintf(fp, "%s:%i\n", option_table[entry].key,
*((int *) option_table[entry].p));
break;
case OPTION_COLOUR:
rgbcolour = ((0x000000FF & *((colour *)
option_table[entry].p)) << 16) |
((0x0000FF00 & *((colour *)
option_table[entry].p)) << 0) |
((0x00FF0000 & *((colour *)
option_table[entry].p)) >> 16);
fprintf(fp, "%s:%06x\n", option_table[entry].key,
rgbcolour);
break;
case OPTION_STRING:
if (((*((char **) option_table[entry].p)) != NULL) &&
(*(*((char **) option_table[entry].p)) != 0)) {
fprintf(fp, "%s:%s\n", option_table[entry].key,
*((char **) option_table[entry].p));
}
break;
}
}
fclose(fp);
}
/**
* Output an option value into a string, in HTML format.
*
* \param option The option to output the value of.
* \param size The size of the string buffer.
* \param pos The current position in string
* \param string The string in which to output the value.
* \return The number of bytes written to string or -1 on error
*/
static size_t options_output_value_html(struct option_entry_s *option,
size_t size, size_t pos, char *string)
{
size_t slen = 0; /* length added to string */
colour rgbcolour; /* RRGGBB */
switch (option->type) {
case OPTION_BOOL:
slen = snprintf(string + pos, size - pos, "%s",
*((bool *)option->p) ? "true" : "false");
break;
case OPTION_INTEGER:
slen = snprintf(string + pos, size - pos, "%i",
*((int *)option->p));
break;
case OPTION_COLOUR:
rgbcolour = ((0x000000FF & *((colour *) option->p)) << 16) |
((0x0000FF00 & *((colour *) option->p)) << 0) |
((0x00FF0000 & *((colour *) option->p)) >> 16);
slen = snprintf(string + pos, size - pos,
"<span style=\"background-color: #%06x; "
"color: #%06x;\">#%06x</span>", rgbcolour,
(~rgbcolour) & 0xffffff, rgbcolour);
break;
case OPTION_STRING:
if (*((char **)option->p) != NULL) {
slen = snprintf(string + pos, size - pos, "%s",
*((char **)option->p));
} else {
slen = snprintf(string + pos, size - pos,
"<span class=\"null-content\">NULL"
"</span>");
}
break;
}
return slen;
}
/**
* Output an option value into a string, in plain text format.
*
* \param option The option to output the value of.
* \param size The size of the string buffer.
* \param pos The current position in string
* \param string The string in which to output the value.
* \return The number of bytes written to string or -1 on error
*/
static size_t options_output_value_text(struct option_entry_s *option,
size_t size, size_t pos, char *string)
{
size_t slen = 0; /* length added to string */
colour rgbcolour; /* RRGGBB */
switch (option->type) {
case OPTION_BOOL:
slen = snprintf(string + pos, size - pos, "%c",
*((bool *)option->p) ? '1' : '0');
break;
case OPTION_INTEGER:
slen = snprintf(string + pos, size - pos, "%i",
*((int *)option->p));
break;
case OPTION_COLOUR:
rgbcolour = ((0x000000FF & *((colour *) option->p)) << 16) |
((0x0000FF00 & *((colour *) option->p)) << 0) |
((0x00FF0000 & *((colour *) option->p)) >> 16);
slen = snprintf(string + pos, size - pos, "%06x", rgbcolour);
break;
case OPTION_STRING:
if (*((char **)option->p) != NULL) {
slen = snprintf(string + pos, size - pos, "%s",
*((char **)option->p));
}
break;
}
return slen;
}
/* exported interface documented in options.h */
void options_commandline(int *pargc, char **argv)
{
char *arg;
char *val;
int arglen;
int idx = 1;
int mv_loop;
unsigned int entry_loop;
while (idx < *pargc) {
arg = argv[idx];
arglen = strlen(arg);
/* check we have an option */
/* option must start -- and be as long as the shortest option*/
if ((arglen < (2+5) ) || (arg[0] != '-') || (arg[1] != '-'))
break;
arg += 2; /* skip -- */
val = strchr(arg, '=');
if (val == NULL) {
/* no equals sign - next parameter is val */
idx++;
if (idx >= *pargc)
break;
val = argv[idx];
} else {
/* equals sign */
arglen = val - arg ;
val++;
}
/* arg+arglen is the option to set, val is the value */
LOG(("%.*s = %s",arglen,arg,val));
for (entry_loop = 0;
entry_loop < option_table_entries;
entry_loop++) {
if (strncmp(arg, option_table[entry_loop].key,
arglen) == 0) {
strtooption(val, option_table + entry_loop);
break;
}
}
idx++;
}
/* remove processed options from argv */
for (mv_loop=0;mv_loop < (*pargc - idx); mv_loop++) {
argv[mv_loop + 1] = argv[mv_loop + idx];
}
*pargc -= (idx - 1);
}
/* exported interface documented in options.h */
int options_snoptionf(char *string, size_t size, unsigned int option,
const char *fmt)
{
size_t slen = 0; /* current output string length */
int fmtc = 0; /* current index into format string */
struct option_entry_s *option_entry;
if (option >= option_table_entries)
return -1;
option_entry = option_table + option;
while((slen < size) && (fmt[fmtc] != 0)) {
if (fmt[fmtc] == '%') {
fmtc++;
switch (fmt[fmtc]) {
case 'k':
slen += snprintf(string + slen, size - slen,
"%s", option_entry->key);
break;
case 't':
switch (option_entry->type) {
case OPTION_BOOL:
slen += snprintf(string + slen,
size - slen,
"boolean");
break;
case OPTION_INTEGER:
slen += snprintf(string + slen,
size - slen,
"integer");
break;
case OPTION_COLOUR:
slen += snprintf(string + slen,
size - slen,
"colour");
break;
case OPTION_STRING:
slen += snprintf(string + slen,
size - slen,
"string");
break;
}
break;
case 'V':
slen += options_output_value_html(option_entry,
size, slen, string);
break;
case 'v':
slen += options_output_value_text(option_entry,
size, slen, string);
break;
}
fmtc++;
} else {
string[slen] = fmt[fmtc];
slen++;
fmtc++;
}
}
/* Ensure that we NUL-terminate the output */
string[min(slen, size - 1)] = '\0';
return slen;
}
/* exported interface documented in options.h */
void options_dump(FILE *outf)
{
char buffer[256];
int opt_loop = 0;
int res;
do {
res = options_snoptionf(buffer, sizeof buffer, opt_loop,
"%k:%v\n");
if (res > 0) {
fprintf(outf, "%s", buffer);
}
opt_loop++;
} while (res > 0);
}
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