diff options
Diffstat (limited to 'extra/resolveip.c')
-rw-r--r-- | extra/resolveip.c | 70 |
1 files changed, 36 insertions, 34 deletions
diff --git a/extra/resolveip.c b/extra/resolveip.c index 2d21d5c672c..8c2c264ea2e 100644 --- a/extra/resolveip.c +++ b/extra/resolveip.c @@ -16,7 +16,7 @@ /* Resolves IP's to hostname and hostnames to IP's */ -#define RESOLVE_VERSION "2.0" +#define RESOLVE_VERSION "2.1" #include <my_global.h> #include <m_ctype.h> @@ -30,7 +30,7 @@ #endif #include <arpa/inet.h> #include <netdb.h> -#include <getopt.h> +#include <my_getopt.h> #ifdef SCO #undef h_errno @@ -42,15 +42,19 @@ extern int h_errno; #endif -static int silent=0; +static my_bool silent; -static struct option long_options[] = +static struct my_option my_long_options[] = { - {"help", no_argument, 0, '?'}, - {"info", no_argument, 0, 'I'}, - {"silent", no_argument, 0, 's'}, - {"version", no_argument, 0, 'V'}, - {0, 0, 0, 0} + {"help", '?', "Displays this help and exits.", + 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, + {"info", 'I', "Synonym for --help", + 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, + {"silent", 's', "Be more silent.", (gptr*) &silent, (gptr*) &silent, + 0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0}, + {"version", 'V', "Displays version information and exits.", + 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, + { 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0} }; @@ -67,41 +71,39 @@ static void usage(void) puts("This software comes with ABSOLUTELY NO WARRANTY. This is free software,\nand you are welcome to modify and redistribute it under the GPL license\n"); puts("Get hostname based on IP-address or IP-address based on hostname.\n"); printf("Usage: %s [OPTIONS] hostname or IP-address\n",my_progname); - printf("\n\ - -?, --help Displays this help and exits.\n\ - -I, --info Synonym for the above.\n\ - -s, --silent Be more silent.\n\ - -V, --version Displays version information and exits.\n"); + my_print_help(my_long_options); + my_print_variables(my_long_options); +} + + +static my_bool +get_one_option(int optid, const struct my_option *opt __attribute__((unused)), + char *argument __attribute__((unused))) +{ + switch (optid) { + case 'V': print_version(); exit(0); + case 'I': + case '?': + usage(); + exit(0); + } + return 0; } /*static my_string load_default_groups[]= { "resolveip","client",0 }; */ static int get_options(int *argc,char ***argv) { - int c,option_index; + int ho_error; /* load_defaults("my",load_default_groups,argc,argv); */ - while ((c=getopt_long(*argc,*argv,"?IsV", - long_options, &option_index)) != EOF) + + if ((ho_error=handle_options(argc, argv, my_long_options, get_one_option))) { - switch (c) { - case 's': - silent=1; - break; - case 'V': print_version(); exit(0); - case 'I': - case '?': - usage(); - exit(0); - default: - fprintf(stderr,"%s: Illegal option character '%c'\n", - my_progname,opterr); - return(1); - break; - } + printf("%s: handle_options() failed with error %d\n", my_progname, + ho_error); + exit(1); } - (*argc)-=optind; - (*argv)+=optind; if (*argc == 0) { usage(); |