#include <string.h>
#include <ctype.h>
-#ifdef _WIN32
-#include <malloc.h>
-#endif
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>
-#endif
-
-/* Includes to determine user's home directory */
-#ifdef _WIN32
-#include <shlobj.h>
-#else
-#include <sys/types.h>
-#include <unistd.h>
-#include <pwd.h>
-#endif
-
-/* maximum length of a path. */
-#ifndef MAX_PATH
-#define MAX_PATH 2048
-#endif
-
-
-#include "lc_common_t.h"
#include "lc_opts_t.h"
#include "lc_opts_enum.h"
-#include "lc_parser_t.h"
#include "hashptr.h"
#include "lc_printf.h"
#include "xmalloc.h"
+#include "obst.h"
#define ERR_STRING "In argument \"%s\": "
return buf;
}
-int lc_opt_std_cb(UNUSED(const char *name), lc_opt_type_t type, void *data, size_t length, ...)
+int lc_opt_std_cb(const char *name, lc_opt_type_t type, void *data, size_t length, ...)
{
va_list args;
int res = 0;
int integer;
+ (void) name;
va_start(args, length);
case lc_opt_type_bit:
integer = va_arg(args, int);
if (integer)
- *((int *) data) |= length;
+ *(unsigned*)data |= length;
else
- *((int *) data) &= ~length;
+ *(unsigned*)data &= ~length;
break;
case lc_opt_type_negbit:
integer = va_arg(args, int);
if (integer)
- *((int *) data) &= ~length;
+ *(unsigned*)data &= ~length;
else
- *((int *) data) |= length;
+ *(unsigned*)data |= length;
break;
case lc_opt_type_boolean:
return res;
}
-int lc_opt_std_dump(char *buf, size_t n, UNUSED(const char *name), lc_opt_type_t type, void *data, UNUSED(size_t length))
+int lc_opt_std_dump(char *buf, size_t n, const char *name, lc_opt_type_t type, void *data, size_t length)
{
int res;
+ (void) name;
+ (void) length;
if (data) {
switch (type) {
return res;
}
-int lc_opt_bool_dump_vals(char *buf, size_t n, UNUSED(const char *name), UNUSED(lc_opt_type_t type), UNUSED(void *data), UNUSED(size_t length))
+int lc_opt_bool_dump_vals(char *buf, size_t n, const char *name, lc_opt_type_t type, void *data, size_t length)
{
+ (void) name;
+ (void) type;
+ (void) data;
+ (void) length;
strncpy(buf, "true, false", n);
return n;
}
return 0;
}
-void lc_opt_from_file(const char *filename, FILE *f, lc_opt_error_handler_t *handler)
-{
- if (handler == NULL)
- handler = lc_opts_default_error_handler;
- PMANGLE(in) = f;
- lc_opt_init_parser(filename, handler);
- PMANGLE(parse)();
-}
-
int lc_opt_from_single_arg(const lc_opt_entry_t *root,
const char *opt_prefix,
const char *arg, lc_opt_error_handler_t *handler)
{
const lc_opt_entry_t *grp = root;
- int n = strlen(arg);
- int n_prefix = opt_prefix ? strlen(opt_prefix) : 0;
+ size_t n = strlen(arg);
+ size_t n_prefix = opt_prefix ? strlen(opt_prefix) : 0;
int error = 0;
int ret = 0;
if (n >= n_prefix && strncmp(opt_prefix, arg, n_prefix) == 0) {
arg = arg + n_prefix;
- /*
- * check, if the next character is a @.
- * This means, that we want to read options
- * from a file.
- */
- if (arg[0] == '@') {
- size_t n = strcspn(&arg[1], " \t\n");
- char *fname = (char*)alloca(n + 1);
- FILE *f;
-
- strncpy(fname, &arg[1], n);
- if ((f = fopen(fname, "rt")) != NULL) {
- lc_opt_from_file(fname, f, handler);
- fclose(f);
- set_error(&err, lc_opt_err_none, NULL);
- }
-
- else
- set_error(&err, lc_opt_err_file_not_found, arg);
-
- return !lc_opt_raise_error(&err, handler, "Unable to open file: %s", fname);
- }
-
/* find the next delimiter (the -) and extract the string up to
* there. */
end = strchr(arg, OPT_DELIM);
return options_set;
}
-static int opt_arg_type(UNUSED(const lc_arg_occ_t *occ))
+static int opt_arg_type(const lc_arg_occ_t *occ)
{
+ (void) occ;
return lc_arg_type_ptr;
}
return env;
}
-
-void lc_opt_default_configs(const char *ini_name)
-{
- FILE *f;
- char path[MAX_PATH];
- char local_ini_file[MAX_PATH];
- char home_dir_ini_file[MAX_PATH];
-
- /* <cmnt>.ini */
- strncpy(local_ini_file, ini_name, sizeof(local_ini_file));
- strncat(local_ini_file, ".ini", sizeof(local_ini_file)-1);
- local_ini_file[sizeof(local_ini_file) - 1] = '\0';
- path[0] = '\0';
-
-#ifdef _WIN32
-#if _MSC_VER > 1200
- /* ARG: need newer SDK to compile this */
- SHGetFolderPath(NULL, CSIDL_LOCAL_APPDATA, NULL, 0, path);
- strncat(path, "\\", sizeof(path)-1);
-#endif
- strncpy(home_dir_ini_file, local_ini_file, sizeof(home_dir_ini_file));
- home_dir_ini_file[sizeof(home_dir_ini_file) - 1] = '\0';
-#else
- {
- struct passwd *entry = getpwuid(getuid());
- if (entry != NULL) {
- strcpy(path, entry->pw_dir);
- strncat(path, "/", sizeof(path)-1);
- /* .<cmnt>rc */
- snprintf(home_dir_ini_file, sizeof(home_dir_ini_file), ".%src", ini_name);
- home_dir_ini_file[sizeof(home_dir_ini_file) - 1] = '\0';
- } else {
- /* FIXME: some error occurred */
- home_dir_ini_file[0] = '\0';
- }
- }
-#endif
-
- strncat(path, home_dir_ini_file, sizeof(path)-1);
- path[sizeof(path) - 1] = '\0';
-
- /* Process ini file in user's home. */
- f = fopen(path, "rt");
- if (f) {
- lc_opt_from_file(path, f, lc_opts_default_error_handler);
- fclose(f);
- }
-
- /* Process ini file in current directory. */
- f = fopen(local_ini_file, "rt");
- if (f) {
- lc_opt_from_file(local_ini_file, f, lc_opts_default_error_handler);
- fclose(f);
- }
-}
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