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wmc: Avoid using getopt_long(). 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-10-05 11:52:21 +02:00
parent 4bc52e3324
commit 7420715b99
2 changed files with 93 additions and 109 deletions
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200
tools/wmc/wmc.c
View File

@ -25,9 +25,6 @@
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#ifdef HAVE_GETOPT_H
# include <getopt.h>
#endif
#include "wmc.h"
#include "utils.h"
@ -107,7 +104,7 @@ static int dodebug = 0;
static char *po_dir;
char *output_name = NULL; /* The name given by the -o option */
char *input_name = NULL; /* The name given on the command-line */
const char *input_name = NULL; /* The name given on the command-line */
char *header_name = NULL; /* The name given by the -H option */
const char *nlsdirs[3] = { NULL, NLSDIR, NULL };
@ -136,15 +133,16 @@ enum long_options_values
};
static const char short_options[] = "B:cdDhH:io:O:P:uUvVW";
static const struct option long_options[] =
static const struct long_option long_options[] =
{
{ "help", 0, NULL, 'h' },
{ "nls-dir", 1, NULL, LONG_OPT_NLS_DIR },
{ "output", 1, NULL, 'o' },
{ "output-format", 1, NULL, 'O' },
{ "pedantic", 0, NULL, 'W' },
{ "po-dir", 1, NULL, 'P' },
{ "version", 0, NULL, 'v' }
{ "help", 0, 'h' },
{ "nls-dir", 1, LONG_OPT_NLS_DIR },
{ "output", 1, 'o' },
{ "output-format", 1, 'O' },
{ "pedantic", 0, 'W' },
{ "po-dir", 1, 'P' },
{ "version", 0, 'v' },
{ NULL }
};
static void segvhandler(int sig);
@ -179,14 +177,91 @@ static void init_argv0_dir( const char *argv0 )
#endif
}
static void option_callback( int optc, char *optarg )
{
switch(optc)
{
case 'B':
switch(optarg[0])
{
case 'n':
case 'N':
byteorder = WMC_BO_NATIVE;
break;
case 'l':
case 'L':
byteorder = WMC_BO_LITTLE;
break;
case 'b':
case 'B':
byteorder = WMC_BO_BIG;
break;
default:
error("Byteordering must be n[ative], l[ittle] or b[ig]\n");
}
break;
case 'c':
custombit = 1;
break;
case 'd':
decimal = 1;
break;
case 'D':
dodebug = 1;
break;
case 'h':
printf("%s", usage);
exit(0);
/* No return */
case 'H':
header_name = xstrdup(optarg);
break;
case 'i':
rcinline = 1;
break;
case 'o':
output_name = xstrdup(optarg);
break;
case 'O':
if (!strcmp( optarg, "rc" )) output_format = FORMAT_RC;
else if (!strcmp( optarg, "res" )) output_format = FORMAT_RES;
else if (!strcmp( optarg, "pot" )) output_format = FORMAT_POT;
else error("Output format must be rc or res\n" );
break;
case 'P':
po_dir = xstrdup( optarg );
break;
case 'u':
unicodein = 1;
break;
case 'U': /* ignored for backwards compatibility */
break;
case 'v':
show_languages();
exit(0);
/* No return */
case 'V':
printf(version_string);
exit(0);
/* No return */
case 'W':
pedantic = 1;
break;
case LONG_OPT_NLS_DIR:
nlsdirs[0] = xstrdup( optarg );
break;
case '?':
fprintf(stderr, "wmc: %s\n\n%s", optarg, usage);
exit(1);
}
}
int main(int argc,char *argv[])
{
int optc;
int opti = 0;
int lose = 0;
int ret;
int i;
int cmdlen;
struct strarray files;
atexit( cleanup_files );
signal(SIGSEGV, segvhandler);
@ -211,95 +286,7 @@ int main(int argc,char *argv[])
strcat(cmdline, " ");
}
while((optc = getopt_long(argc, argv, short_options, long_options, &opti)) != EOF)
{
switch(optc)
{
case 'B':
switch(optarg[0])
{
case 'n':
case 'N':
byteorder = WMC_BO_NATIVE;
break;
case 'l':
case 'L':
byteorder = WMC_BO_LITTLE;
break;
case 'b':
case 'B':
byteorder = WMC_BO_BIG;
break;
default:
fprintf(stderr, "Byteordering must be n[ative], l[ittle] or b[ig]\n");
lose++;
}
break;
case 'c':
custombit = 1;
break;
case 'd':
decimal = 1;
break;
case 'D':
dodebug = 1;
break;
case 'h':
printf("%s", usage);
exit(0);
/* No return */
case 'H':
header_name = xstrdup(optarg);
break;
case 'i':
rcinline = 1;
break;
case 'o':
output_name = xstrdup(optarg);
break;
case 'O':
if (!strcmp( optarg, "rc" )) output_format = FORMAT_RC;
else if (!strcmp( optarg, "res" )) output_format = FORMAT_RES;
else if (!strcmp( optarg, "pot" )) output_format = FORMAT_POT;
else
{
fprintf(stderr, "Output format must be rc or res\n" );
lose++;
}
break;
case 'P':
po_dir = xstrdup( optarg );
break;
case 'u':
unicodein = 1;
break;
case 'U': /* ignored for backwards compatibility */
break;
case 'v':
show_languages();
exit(0);
/* No return */
case 'V':
printf(version_string);
exit(0);
/* No return */
case 'W':
pedantic = 1;
break;
case LONG_OPT_NLS_DIR:
nlsdirs[0] = xstrdup( optarg );
break;
default:
lose++;
break;
}
}
if(lose)
{
fprintf(stderr, "%s", usage);
return 1;
}
files = parse_options( argc, argv, short_options, long_options, 0, option_callback );
mcy_debug = dodebug;
if(dodebug)
@ -309,10 +296,7 @@ int main(int argc,char *argv[])
}
/* Check for input file on command-line */
if(optind < argc)
{
input_name = argv[optind];
}
if (files.count) input_name = files.str[0];
/* Guess output format */
if (output_format == FORMAT_UNKNOWN)

2
tools/wmc/wmc.h
View File

@ -45,7 +45,7 @@ extern int unicodein;
extern int rcinline;
extern char *output_name;
extern char *input_name;
extern const char *input_name;
extern char *header_name;
extern char *cmdline;