embedaddon/confuse/examples/simple.c - diff

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Diff for /embedaddon/confuse/examples/simple.c between versions 1.1.1.1 and 1.1.1.2

version 1.1.1.1, 2017/01/24 14:48:56	version 1.1.1.2, 2021/03/17 00:49:17
Line 1	Line 1
	#define _GNU_SOURCE
#include <string.h>	#include <string.h>
#include <stdlib.h>	#include <stdlib.h>
	#include <locale.h>
#include "confuse.h"	#include "confuse.h"

int main(void)	int main(void)
{	{
cfg_bool_t verbose = cfg_false;	static cfg_bool_t verbose = cfg_false;
char *server = NULL;	static char *server = NULL;
double delay = 1.356e-32;	static double delay = 1.356e-32;
char *username = NULL;	static char *username = NULL;

/* Although the macro used to specify an integer option is called	/* Although the macro used to specify an integer option is called
* CFG_SIMPLE_INT(), it actually expects a long int. On a 64 bit system	* CFG_SIMPLE_INT(), it actually expects a long int. On a 64 bit system
* where ints are 32 bit and longs 64 bit (such as the x86-64 or amd64	* where ints are 32 bit and longs 64 bit (such as the x86-64 or amd64
* architectures), you will get weird effects if you use an int here.	* architectures), you will get weird effects if you use an int here.
*	*
* If you use the regular (non-"simple") options, ie CFG_INT() and use	* If you use the regular (non-"simple") options, ie CFG_INT() and use
* cfg_getint(), this is not a problem as the data types are implicitly	* cfg_getint(), this is not a problem as the data types are implicitly
* cast.	* cast.
*/	*/
long int debug = 1;	static long int debug = 1;

cfg_opt_t opts[] = {	cfg_opt_t opts[] = {
CFG_SIMPLE_BOOL("verbose", &verbose),	CFG_SIMPLE_BOOL("verbose", &verbose),
CFG_SIMPLE_STR("server", &server),	CFG_SIMPLE_STR("server", &server),
CFG_SIMPLE_STR("user", &username),	CFG_SIMPLE_STR("user", &username),
CFG_SIMPLE_INT("debug", &debug),	CFG_SIMPLE_INT("debug", &debug),
CFG_SIMPLE_FLOAT("delay", &delay),	CFG_SIMPLE_FLOAT("delay", &delay),
CFG_END()	CFG_END()
};	};
cfg_t *cfg;	cfg_t *cfg;

/* set default value for the server option */	/* Localize messages & types according to environment, since v2.9 */
server = strdup("gazonk");	#ifdef LC_MESSAGES
	setlocale(LC_MESSAGES, "");
	setlocale(LC_CTYPE, "");
	#endif

cfg = cfg_init(opts, 0);	/* set default value for the server option */
cfg_parse(cfg, "simple.conf");	server = strdup("gazonk");

printf("verbose: %s\n", verbose ? "true" : "false");	cfg = cfg_init(opts, 0);
printf("server: %s\n", server);	cfg_parse(cfg, "simple.conf");
printf("username: %s\n", username);
printf("debug: %ld\n", debug);
printf("delay: %G\n", delay);

printf("setting username to 'foo'\n");	printf("verbose: %s\n", verbose ? "true" : "false");
/* using cfg_setstr here is not necessary at all, the equivalent	printf("server: %s\n", server);
* code is:	printf("username: %s\n", username);
* free(username);	printf("debug: %ld\n", debug);
* username = strdup("foo");	printf("delay: %G\n", delay);
*/
cfg_setstr(cfg, "user", "foo");
printf("username: %s\n", username);

/* print the parsed values to another file */	printf("setting username to 'foo'\n");
{	/* using cfg_setstr here is not necessary at all, the equivalent
FILE *fp = fopen("simple.conf.out", "w");	* code is:
cfg_print(cfg, fp);	* free(username);
fclose(fp);	* username = strdup("foo");
}	*/
	cfg_setstr(cfg, "user", "foo");
	printf("username: %s\n", username);

cfg_free(cfg);	/* print the parsed values to another file */
	{
	FILE *fp = fopen("simple.conf.out", "w");

/* You are responsible for freeing string values. */	cfg_print(cfg, fp);
free(server);	fclose(fp);
free(username);	}

return 0;	cfg_free(cfg);

	/* You are responsible for freeing string values. */
	free(server);
	free(username);

	return 0;
}	}

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Removed from v.1.1.1.1
changed lines
	Added in v.1.1.1.2