/* LibMemcached
+ * Copyright (C) 2011-2012 Data Differential, http://datadifferential.com/
* Copyright (C) 2006-2009 Brian Aker
* All rights reserved.
*
* Summary:
*
*/
-#include "config.h"
+#include "mem_config.h"
+
+#include <cerrno>
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <climits>
-#include <stdio.h>
-#include <inttypes.h>
-#include <string.h>
-#include <unistd.h>
#include <getopt.h>
-#include <stdlib.h>
-#include <libmemcached/memcached.h>
+#include <iostream>
+#include <unistd.h>
+
+#include <libmemcached-1.0/memcached.h>
#include "utilities.h"
/* Prototypes */
void options_parse(int argc, char *argv[]);
-static int opt_verbose= 0;
-
int main(int argc, char *argv[])
{
- unsigned long value;
options_parse(argc, argv);
- if (argc != 2)
- return EXIT_FAILURE;
-
- value= strtoul(argv[1], (char **) NULL, 10);
-
- if (value < MEMCACHED_MAXIMUM_RETURN)
+ if (argc < 2)
{
- printf("%s\n", memcached_strerror(NULL, (memcached_return_t)value));
+ return EXIT_FAILURE;
}
- else
+
+ while (optind < argc)
{
- fprintf(stderr, "Unknown Error Code\n");
- return EXIT_FAILURE;
+ errno= 0;
+ char *nptr;
+ unsigned long value= strtoul(argv[optind], &nptr, 10);
+
+ if ((nptr == argv[optind] and value == 0) or
+ (value == ULONG_MAX and errno == ERANGE) or
+ (value == 0 and errno == EINVAL))
+ {
+ std::cerr << "strtoul() was unable to parse given value" << std::endl;
+ return EXIT_FAILURE;
+ }
+
+ if (value < MEMCACHED_MAXIMUM_RETURN)
+ {
+ std::cout << memcached_strerror(NULL, (memcached_return_t)value) << std::endl;
+ }
+ else
+ {
+ std::cerr << memcached_strerror(NULL, MEMCACHED_MAXIMUM_RETURN) << std::endl;
+ return EXIT_FAILURE;
+ }
+
+ optind++;
}
return EXIT_SUCCESS;
void options_parse(int argc, char *argv[])
{
- int option_index= 0;
- int option_rv;
-
- memcached_programs_help_st help_options[]=
- {
- {0},
- };
-
static struct option long_options[]=
{
{(OPTIONSTRING)"version", no_argument, NULL, OPT_VERSION},
{(OPTIONSTRING)"help", no_argument, NULL, OPT_HELP},
- {(OPTIONSTRING)"verbose", no_argument, &opt_verbose, OPT_VERBOSE},
- {(OPTIONSTRING)"debug", no_argument, &opt_verbose, OPT_DEBUG},
{0, 0, 0, 0},
};
+ bool opt_version= false;
+ bool opt_help= false;
+ int option_index= 0;
while (1)
{
- option_rv= getopt_long(argc, argv, "Vhvds:", long_options, &option_index);
- if (option_rv == -1) break;
+ int option_rv= getopt_long(argc, argv, "Vhvds:", long_options, &option_index);
+ if (option_rv == -1)
+ {
+ break;
+ }
+
switch (option_rv)
{
case 0:
break;
- case OPT_VERBOSE: /* --verbose or -v */
- opt_verbose = OPT_VERBOSE;
- break;
- case OPT_DEBUG: /* --debug or -d */
- opt_verbose = OPT_DEBUG;
- break;
+
case OPT_VERSION: /* --version or -V */
- version_command(PROGRAM_NAME);
+ opt_version= true;
break;
+
case OPT_HELP: /* --help or -h */
- help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION, long_options, help_options);
+ opt_help= true;
break;
+
case '?':
/* getopt_long already printed an error message. */
- exit(1);
+ exit(EXIT_FAILURE);
+
default:
- abort();
+ exit(EXIT_FAILURE);
}
}
+
+ if (opt_version)
+ {
+ version_command(PROGRAM_NAME);
+ exit(EXIT_SUCCESS);
+ }
+
+ if (opt_help)
+ {
+ help_command(PROGRAM_NAME, PROGRAM_DESCRIPTION, long_options, NULL);
+ exit(EXIT_SUCCESS);
+ }
}