Differential D34933 Diff 105362 usr.bin/bintrans/bintrans.c

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usr.bin/bintrans/bintrans.c

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#include <stdlib.h>		#include <stdlib.h>
#include <string.h>		#include <string.h>
#include <sysexits.h>		#include <sysexits.h>

extern int main_decode(int, char *[]);		extern int main_decode(int, char *[]);
extern int main_encode(int, char *[]);		extern int main_encode(int, char *[]);
extern int main_base64_decode(const char *);		extern int main_base64_decode(const char *);
extern int main_base64_encode(const char , const char );		extern int main_base64_encode(const char , const char );
		extern int main_quotedprintable(int, char*[]);

static int search(const char *const);		static int search(const char *const);
static void usage_base64(bool);		static void usage_base64(bool);
static void version_base64(void);		static void version_base64(void);
static void base64_encode_or_decode(int, char *[]);		static void base64_encode_or_decode(int, char *[]);

enum coders {		enum coders {
uuencode, uudecode, b64encode, b64decode, base64		uuencode, uudecode, b64encode, b64decode, base64, qp
};		};

int		int
main(int argc, char *argv[])		main(int argc, char *argv[])
{		{
const char *const progname = getprogname();		const char *const progname = getprogname();
int coder = search(progname);		int coder = search(progname);

Show All 9 Lines	case b64encode:
break;		break;
case uudecode:		case uudecode:
case b64decode:		case b64decode:
main_decode(argc, argv);		main_decode(argc, argv);
break;		break;
case base64:		case base64:
base64_encode_or_decode(argc, argv);		base64_encode_or_decode(argc, argv);
break;		break;
		case qp:
		main_quotedprintable(argc, argv);
		break;
default:		default:
(void)fprintf(stderr,		(void)fprintf(stderr,
"usage: %1$s <uuencode \| uudecode> ...\n"		"usage: %1$s <uuencode \| uudecode> ...\n"
" %1$s <b64encode \| b64decode> ...\n"		" %1$s <b64encode \| b64decode> ...\n"
" %1$s <base64> ...\n",		" %1$s <base64> ...\n"
		" %1$s <qp> ...\n",
progname);		progname);
exit(EX_USAGE);		exit(EX_USAGE);
}		}
}		}

static int		static int
search(const char *const progname)		search(const char *const progname)
{		{
#define DESIGNATE(item) [item] = #item		#define DESIGNATE(item) [item] = #item
const char *const known[] = {		const char *const known[] = {
DESIGNATE(uuencode),		DESIGNATE(uuencode),
DESIGNATE(uudecode),		DESIGNATE(uudecode),
DESIGNATE(b64encode),		DESIGNATE(b64encode),
DESIGNATE(b64decode),		DESIGNATE(b64decode),
DESIGNATE(base64)		DESIGNATE(base64),
		DESIGNATE(qp)
};		};

for (size_t i = 0; i < nitems(known); i++)		for (size_t i = 0; i < nitems(known); i++)
if (strcmp(progname, known[i]) == 0)		if (strcmp(progname, known[i]) == 0)
return ((int)i);		return ((int)i);
return (-1);		return (-1);
}		}

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