| 31 |
#include <libssh/libssh.h> |
#include <libssh/libssh.h> |
| 32 |
#include <libssh/server.h> |
#include <libssh/server.h> |
| 33 |
|
|
| 34 |
|
char stdio_charset[32] = BBS_DEFAULT_CHARSET; |
| 35 |
|
|
| 36 |
|
// static input / output buffer |
| 37 |
|
static char stdin_buf[LINE_BUFFER_LEN]; |
| 38 |
|
static char stdin_conv[LINE_BUFFER_LEN]; |
| 39 |
|
static int stdin_buf_len = 0; |
| 40 |
|
static int stdin_conv_len = 0; |
| 41 |
|
static int stdin_buf_offset = 0; |
| 42 |
|
static int stdin_conv_offset = 0; |
| 43 |
|
|
| 44 |
static char stdout_buf[BUFSIZ]; |
static char stdout_buf[BUFSIZ]; |
| 45 |
|
static char stdout_conv[BUFSIZ]; |
| 46 |
static int stdout_buf_len = 0; |
static int stdout_buf_len = 0; |
| 47 |
|
static int stdout_conv_len = 0; |
| 48 |
static int stdout_buf_offset = 0; |
static int stdout_buf_offset = 0; |
| 49 |
|
static int stdout_conv_offset = 0; |
| 50 |
|
|
| 51 |
|
static iconv_t stdin_cd = NULL; |
| 52 |
|
static iconv_t stdout_cd = NULL; |
| 53 |
|
|
| 54 |
int prints(const char *format, ...) |
int prints(const char *format, ...) |
| 55 |
{ |
{ |
| 164 |
{ |
{ |
| 165 |
if (events[i].data.fd == STDOUT_FILENO) |
if (events[i].data.fd == STDOUT_FILENO) |
| 166 |
{ |
{ |
| 167 |
while (stdout_buf_offset < stdout_buf_len && !SYS_server_exit) // write until complete or error |
if (stdout_buf_offset < stdout_buf_len) |
| 168 |
|
{ |
| 169 |
|
ret = io_buf_conv(stdout_cd, stdout_buf, &stdout_buf_len, &stdout_buf_offset, stdout_conv, sizeof(stdout_conv), &stdout_conv_len); |
| 170 |
|
if (ret < 0) |
| 171 |
|
{ |
| 172 |
|
log_error("io_buf_conv(stdout, %d, %d, %d) error\n", stdout_buf_len, stdout_buf_offset, stdout_conv_len); |
| 173 |
|
} |
| 174 |
|
} |
| 175 |
|
|
| 176 |
|
while (stdout_conv_offset < stdout_conv_len && !SYS_server_exit) // write until complete or error |
| 177 |
{ |
{ |
| 178 |
if (SSH_v2) |
if (SSH_v2) |
| 179 |
{ |
{ |
| 180 |
ret = ssh_channel_write(SSH_channel, stdout_buf + stdout_buf_offset, (uint32_t)(stdout_buf_len - stdout_buf_offset)); |
ret = ssh_channel_write(SSH_channel, stdout_conv + stdout_conv_offset, (uint32_t)(stdout_conv_len - stdout_conv_offset)); |
| 181 |
if (ret == SSH_ERROR) |
if (ret == SSH_ERROR) |
| 182 |
{ |
{ |
| 183 |
log_error("ssh_channel_write() error: %s\n", ssh_get_error(SSH_session)); |
log_error("ssh_channel_write() error: %s\n", ssh_get_error(SSH_session)); |
| 187 |
} |
} |
| 188 |
else |
else |
| 189 |
{ |
{ |
| 190 |
ret = (int)write(STDOUT_FILENO, stdout_buf + stdout_buf_offset, (size_t)(stdout_buf_len - stdout_buf_offset)); |
ret = (int)write(STDOUT_FILENO, stdout_conv + stdout_conv_offset, (size_t)(stdout_conv_len - stdout_conv_offset)); |
| 191 |
} |
} |
| 192 |
if (ret < 0) |
if (ret < 0) |
| 193 |
{ |
{ |
| 215 |
} |
} |
| 216 |
else |
else |
| 217 |
{ |
{ |
| 218 |
stdout_buf_offset += ret; |
stdout_conv_offset += ret; |
| 219 |
if (stdout_buf_offset >= stdout_buf_len) // flush buffer completely |
if (stdout_conv_offset >= stdout_conv_len) // flush buffer completely |
| 220 |
{ |
{ |
| 221 |
ret = 0; |
ret = 0; |
| 222 |
stdout_buf_offset = 0; |
stdout_conv_offset = 0; |
| 223 |
stdout_buf_len = 0; |
stdout_conv_len = 0; |
| 224 |
retry = 0; |
retry = 0; |
| 225 |
break; |
break; |
| 226 |
} |
} |
| 244 |
|
|
| 245 |
int igetch(int timeout) |
int igetch(int timeout) |
| 246 |
{ |
{ |
|
// static input buffer |
|
|
static unsigned char buf[LINE_BUFFER_LEN]; |
|
|
static int len = 0; |
|
|
static int pos = 0; |
|
|
|
|
| 247 |
struct epoll_event ev, events[MAX_EVENTS]; |
struct epoll_event ev, events[MAX_EVENTS]; |
| 248 |
int nfds, epollfd; |
int nfds, epollfd; |
| 249 |
int ret; |
int ret; |
| 257 |
int i = 0; |
int i = 0; |
| 258 |
int flags; |
int flags; |
| 259 |
|
|
| 260 |
epollfd = epoll_create1(0); |
if (stdin_conv_offset >= stdin_conv_len) |
|
if (epollfd < 0) |
|
| 261 |
{ |
{ |
| 262 |
log_error("epoll_create1() error (%d)\n", errno); |
stdin_conv_len = 0; |
| 263 |
return -1; |
stdin_conv_offset = 0; |
|
} |
|
|
|
|
|
ev.events = EPOLLIN; |
|
|
ev.data.fd = STDIN_FILENO; |
|
|
if (epoll_ctl(epollfd, EPOLL_CTL_ADD, STDIN_FILENO, &ev) == -1) |
|
|
{ |
|
|
log_error("epoll_ctl(STDIN_FILENO) error (%d)\n", errno); |
|
| 264 |
|
|
| 265 |
if (close(epollfd) < 0) |
epollfd = epoll_create1(0); |
| 266 |
|
if (epollfd < 0) |
| 267 |
{ |
{ |
| 268 |
log_error("close(epoll) error (%d)\n"); |
log_error("epoll_create1() error (%d)\n", errno); |
| 269 |
|
return -1; |
| 270 |
} |
} |
|
return -1; |
|
|
} |
|
| 271 |
|
|
| 272 |
flags = fcntl(STDIN_FILENO, F_GETFL, 0); |
ev.events = EPOLLIN; |
| 273 |
fcntl(STDIN_FILENO, F_SETFL, flags | O_NONBLOCK); |
ev.data.fd = STDIN_FILENO; |
| 274 |
|
if (epoll_ctl(epollfd, EPOLL_CTL_ADD, STDIN_FILENO, &ev) == -1) |
| 275 |
|
{ |
| 276 |
|
log_error("epoll_ctl(STDIN_FILENO) error (%d)\n", errno); |
| 277 |
|
|
| 278 |
loop = 1; |
if (close(epollfd) < 0) |
| 279 |
|
{ |
| 280 |
|
log_error("close(epoll) error (%d)\n"); |
| 281 |
|
} |
| 282 |
|
return -1; |
| 283 |
|
} |
| 284 |
|
|
| 285 |
while (loop && pos >= len && !SYS_server_exit) |
flags = fcntl(STDIN_FILENO, F_GETFL, 0); |
| 286 |
{ |
fcntl(STDIN_FILENO, F_SETFL, flags | O_NONBLOCK); |
|
len = 0; |
|
|
pos = 0; |
|
| 287 |
|
|
| 288 |
if (SSH_v2 && ssh_channel_is_closed(SSH_channel)) |
for (loop = 1; loop && stdin_conv_offset >= stdin_conv_len && !SYS_server_exit;) |
| 289 |
{ |
{ |
| 290 |
log_error("SSH channel is closed\n"); |
if (SSH_v2 && ssh_channel_is_closed(SSH_channel)) |
| 291 |
loop = 0; |
{ |
| 292 |
break; |
log_error("SSH channel is closed\n"); |
| 293 |
} |
loop = 0; |
| 294 |
|
break; |
| 295 |
|
} |
| 296 |
|
|
| 297 |
nfds = epoll_wait(epollfd, events, MAX_EVENTS, timeout); |
nfds = epoll_wait(epollfd, events, MAX_EVENTS, timeout); |
| 298 |
|
|
| 299 |
if (nfds < 0) |
if (nfds < 0) |
|
{ |
|
|
if (errno != EINTR) |
|
| 300 |
{ |
{ |
| 301 |
log_error("epoll_wait() error (%d)\n", errno); |
if (errno != EINTR) |
| 302 |
|
{ |
| 303 |
|
log_error("epoll_wait() error (%d)\n", errno); |
| 304 |
|
break; |
| 305 |
|
} |
| 306 |
|
continue; |
| 307 |
|
} |
| 308 |
|
else if (nfds == 0) // timeout |
| 309 |
|
{ |
| 310 |
|
out = KEY_TIMEOUT; |
| 311 |
break; |
break; |
| 312 |
} |
} |
|
continue; |
|
|
} |
|
|
else if (nfds == 0) // timeout |
|
|
{ |
|
|
out = KEY_TIMEOUT; |
|
|
break; |
|
|
} |
|
| 313 |
|
|
| 314 |
for (int i = 0; i < nfds; i++) |
for (int i = 0; i < nfds; i++) |
|
{ |
|
|
if (events[i].data.fd == STDIN_FILENO) |
|
| 315 |
{ |
{ |
| 316 |
while (len < sizeof(buf) && !SYS_server_exit) // read until complete or error |
if (events[i].data.fd == STDIN_FILENO) |
| 317 |
{ |
{ |
| 318 |
if (SSH_v2) |
while (stdin_buf_len < sizeof(stdin_buf) && !SYS_server_exit) // read until complete or error |
| 319 |
{ |
{ |
| 320 |
ret = ssh_channel_read_nonblocking(SSH_channel, buf + len, sizeof(buf) - (uint32_t)len, 0); |
if (SSH_v2) |
|
if (ret == SSH_ERROR) |
|
| 321 |
{ |
{ |
| 322 |
log_error("ssh_channel_read_nonblocking() error: %s\n", ssh_get_error(SSH_session)); |
ret = ssh_channel_read_nonblocking(SSH_channel, stdin_buf + stdin_buf_len, sizeof(stdin_buf) - (uint32_t)stdin_buf_len, 0); |
| 323 |
loop = 0; |
if (ret == SSH_ERROR) |
| 324 |
break; |
{ |
| 325 |
|
log_error("ssh_channel_read_nonblocking() error: %s\n", ssh_get_error(SSH_session)); |
| 326 |
|
loop = 0; |
| 327 |
|
break; |
| 328 |
|
} |
| 329 |
|
else if (ret == SSH_EOF) |
| 330 |
|
{ |
| 331 |
|
loop = 0; |
| 332 |
|
break; |
| 333 |
|
} |
| 334 |
|
else if (ret == 0) |
| 335 |
|
{ |
| 336 |
|
out = 0; |
| 337 |
|
loop = 0; |
| 338 |
|
break; |
| 339 |
|
} |
| 340 |
} |
} |
| 341 |
else if (ret == SSH_EOF) |
else |
| 342 |
{ |
{ |
| 343 |
loop = 0; |
ret = (int)read(STDIN_FILENO, stdin_buf + stdin_buf_len, sizeof(stdin_buf) - (size_t)stdin_buf_len); |
|
break; |
|
| 344 |
} |
} |
| 345 |
else if (ret == 0) |
if (ret < 0) |
| 346 |
{ |
{ |
| 347 |
out = 0; |
if (errno == EAGAIN || errno == EWOULDBLOCK) |
| 348 |
break; // Check whether channel is still open |
{ |
| 349 |
|
out = 0; |
| 350 |
|
loop = 0; |
| 351 |
|
break; |
| 352 |
|
} |
| 353 |
|
else if (errno == EINTR) |
| 354 |
|
{ |
| 355 |
|
continue; |
| 356 |
|
} |
| 357 |
|
else |
| 358 |
|
{ |
| 359 |
|
#ifdef _DEBUG |
| 360 |
|
log_error("read(STDIN) error (%d)\n", errno); |
| 361 |
|
#endif |
| 362 |
|
loop = 0; |
| 363 |
|
break; |
| 364 |
|
} |
| 365 |
} |
} |
| 366 |
} |
else if (ret == 0) // broken pipe |
|
else |
|
|
{ |
|
|
ret = (int)read(STDIN_FILENO, buf + len, sizeof(buf) - (size_t)len); |
|
|
} |
|
|
if (ret < 0) |
|
|
{ |
|
|
if (errno == EAGAIN || errno == EWOULDBLOCK) |
|
| 367 |
{ |
{ |
|
out = 0; |
|
| 368 |
loop = 0; |
loop = 0; |
| 369 |
break; |
break; |
| 370 |
} |
} |
|
else if (errno == EINTR) |
|
|
{ |
|
|
continue; |
|
|
} |
|
| 371 |
else |
else |
| 372 |
{ |
{ |
| 373 |
#ifdef _DEBUG |
stdin_buf_len += ret; |
| 374 |
log_error("read(STDIN) error (%d)\n", errno); |
continue; |
|
#endif |
|
|
loop = 0; |
|
|
break; |
|
| 375 |
} |
} |
| 376 |
} |
} |
|
else if (ret == 0) // broken pipe |
|
|
{ |
|
|
loop = 0; |
|
|
break; |
|
|
} |
|
|
else |
|
|
{ |
|
|
len += ret; |
|
|
continue; |
|
|
} |
|
| 377 |
} |
} |
| 378 |
} |
} |
|
} |
|
| 379 |
|
|
| 380 |
// For debug |
// For debug |
| 381 |
#ifdef _DEBUG |
#ifdef _DEBUG |
| 382 |
for (int j = pos; j < len; j++) |
for (int j = stdin_buf_offset; j < stdin_buf_len; j++) |
| 383 |
|
{ |
| 384 |
|
log_error("Debug input: <--[%u]\n", (stdin_buf[j] + 256) % 256); |
| 385 |
|
} |
| 386 |
|
#endif |
| 387 |
|
} |
| 388 |
|
|
| 389 |
|
fcntl(STDIN_FILENO, F_SETFL, flags); |
| 390 |
|
|
| 391 |
|
if (close(epollfd) < 0) |
| 392 |
{ |
{ |
| 393 |
log_common("Debug: <--[%u]\n", (buf[j] + 256) % 256); |
log_error("close(epoll) error (%d)\n"); |
| 394 |
} |
} |
| 395 |
|
|
| 396 |
|
if (stdin_buf_offset < stdin_buf_len) |
| 397 |
|
{ |
| 398 |
|
ret = io_buf_conv(stdin_cd, stdin_buf, &stdin_buf_len, &stdin_buf_offset, stdin_conv, sizeof(stdin_conv), &stdin_conv_len); |
| 399 |
|
if (ret < 0) |
| 400 |
|
{ |
| 401 |
|
log_error("io_buf_conv(stdin, %d, %d, %d) error\n", stdin_buf_len, stdin_buf_offset, stdin_conv_len); |
| 402 |
|
} |
| 403 |
|
|
| 404 |
|
// For debug |
| 405 |
|
#ifdef _DEBUG |
| 406 |
|
for (int j = stdin_conv_offset; j < stdin_conv_len; j++) |
| 407 |
|
{ |
| 408 |
|
log_error("Debug input_conv: <--[%u]\n", (stdin_conv[j] + 256) % 256); |
| 409 |
|
} |
| 410 |
#endif |
#endif |
| 411 |
|
} |
| 412 |
} |
} |
| 413 |
|
|
| 414 |
fcntl(STDIN_FILENO, F_SETFL, flags); |
while (stdin_conv_offset < stdin_conv_len) |
|
|
|
|
while (pos < len) |
|
| 415 |
{ |
{ |
| 416 |
unsigned char c = buf[pos++]; |
unsigned char c = (unsigned char)stdin_conv[stdin_conv_offset++]; |
| 417 |
|
|
| 418 |
|
// Convert \r\n to \r |
| 419 |
|
if (c == CR && stdin_conv_offset < stdin_conv_len && stdin_conv[stdin_conv_offset] == LF) |
| 420 |
|
{ |
| 421 |
|
stdin_conv_offset++; |
| 422 |
|
} |
| 423 |
|
|
| 424 |
|
// Convert single \n to \r |
| 425 |
|
if (c == LF) |
| 426 |
|
{ |
| 427 |
|
c = CR; |
| 428 |
|
} |
| 429 |
|
|
| 430 |
if (c == KEY_CONTROL) |
if (c == KEY_CONTROL) |
| 431 |
{ |
{ |
| 861 |
break; |
break; |
| 862 |
} |
} |
| 863 |
|
|
|
if (close(epollfd) < 0) |
|
|
{ |
|
|
log_error("close(epoll) error (%d)\n"); |
|
|
} |
|
|
|
|
| 864 |
// For ESC key |
// For ESC key |
| 865 |
if (out == 0 && in_esc) |
if (out == 0 && in_esc) |
| 866 |
{ |
{ |
| 871 |
#ifdef _DEBUG |
#ifdef _DEBUG |
| 872 |
if (out != KEY_TIMEOUT && out != KEY_NULL) |
if (out != KEY_TIMEOUT && out != KEY_NULL) |
| 873 |
{ |
{ |
| 874 |
log_common("Debug: -->[0x %x]\n", out); |
log_error("Debug: -->[0x %x]\n", out); |
| 875 |
} |
} |
| 876 |
#endif |
#endif |
| 877 |
|
|
| 896 |
int ch; |
int ch; |
| 897 |
do |
do |
| 898 |
{ |
{ |
| 899 |
ch = igetch(0); |
ch = igetch(100); |
| 900 |
} while (ch != KEY_NULL && ch != KEY_TIMEOUT); |
} while (ch != KEY_NULL && ch != KEY_TIMEOUT); |
| 901 |
} |
} |
| 902 |
|
|
| 903 |
|
int io_buf_conv(iconv_t cd, char *p_buf, int *p_buf_len, int *p_buf_offset, char *p_conv, size_t conv_size, int *p_conv_len) |
| 904 |
|
{ |
| 905 |
|
char *in_buf; |
| 906 |
|
char *out_buf; |
| 907 |
|
size_t in_bytes; |
| 908 |
|
size_t out_bytes; |
| 909 |
|
int ret; |
| 910 |
|
int in_control = 0; |
| 911 |
|
size_t i = 0; |
| 912 |
|
|
| 913 |
|
if (cd == NULL || p_buf == NULL || p_buf_len == NULL || p_buf_offset == NULL || p_conv == NULL || p_conv_len == NULL) |
| 914 |
|
{ |
| 915 |
|
log_error("NULL pointer error\n"); |
| 916 |
|
return -1; |
| 917 |
|
} |
| 918 |
|
|
| 919 |
|
in_buf = p_buf + *p_buf_offset; |
| 920 |
|
in_bytes = (size_t)(*p_buf_len - *p_buf_offset); |
| 921 |
|
out_buf = p_conv + *p_conv_len; |
| 922 |
|
out_bytes = conv_size - (size_t)(*p_conv_len); |
| 923 |
|
|
| 924 |
|
while (in_bytes > 0) |
| 925 |
|
{ |
| 926 |
|
if ((unsigned char)(*in_buf) == KEY_CONTROL) |
| 927 |
|
{ |
| 928 |
|
if (in_control == 0) |
| 929 |
|
{ |
| 930 |
|
in_control = 1; |
| 931 |
|
i = 0; |
| 932 |
|
} |
| 933 |
|
} |
| 934 |
|
|
| 935 |
|
if (in_control) |
| 936 |
|
{ |
| 937 |
|
if (out_bytes <= 0) |
| 938 |
|
{ |
| 939 |
|
log_error("iconv(inbytes=%d, outbytes=%d) error: EILSEQ and E2BIG\n", in_bytes, out_bytes); |
| 940 |
|
return -2; |
| 941 |
|
} |
| 942 |
|
|
| 943 |
|
*out_buf = *in_buf; |
| 944 |
|
in_buf++; |
| 945 |
|
out_buf++; |
| 946 |
|
in_bytes--; |
| 947 |
|
out_bytes--; |
| 948 |
|
|
| 949 |
|
(*p_buf_offset)++; |
| 950 |
|
*p_conv_len = (int)(conv_size - out_bytes); |
| 951 |
|
|
| 952 |
|
i++; |
| 953 |
|
if (i >= 2) |
| 954 |
|
{ |
| 955 |
|
in_control = 0; |
| 956 |
|
} |
| 957 |
|
continue; |
| 958 |
|
} |
| 959 |
|
|
| 960 |
|
ret = (int)iconv(cd, &in_buf, &in_bytes, &out_buf, &out_bytes); |
| 961 |
|
if (ret == -1) |
| 962 |
|
{ |
| 963 |
|
if (errno == EINVAL) // Incomplete |
| 964 |
|
{ |
| 965 |
|
#ifdef _DEBUG |
| 966 |
|
log_error("iconv(inbytes=%d, outbytes=%d) error: EINVAL, in_buf[0]=%d\n", in_bytes, out_bytes, in_buf[0]); |
| 967 |
|
#endif |
| 968 |
|
if (p_buf != in_buf) |
| 969 |
|
{ |
| 970 |
|
*p_buf_len = (int)(p_buf + *p_buf_len - in_buf); |
| 971 |
|
*p_buf_offset = 0; |
| 972 |
|
*p_conv_len = (int)(conv_size - out_bytes); |
| 973 |
|
memmove(p_buf, in_buf, (size_t)(*p_buf_len)); |
| 974 |
|
} |
| 975 |
|
|
| 976 |
|
break; |
| 977 |
|
} |
| 978 |
|
else if (errno == E2BIG) |
| 979 |
|
{ |
| 980 |
|
log_error("iconv(inbytes=%d, outbytes=%d) error: E2BIG\n", in_bytes, out_bytes); |
| 981 |
|
return -1; |
| 982 |
|
} |
| 983 |
|
else if (errno == EILSEQ) |
| 984 |
|
{ |
| 985 |
|
if (in_bytes > out_bytes || out_bytes <= 0) |
| 986 |
|
{ |
| 987 |
|
log_error("iconv(inbytes=%d, outbytes=%d) error: EILSEQ and E2BIG\n", in_bytes, out_bytes); |
| 988 |
|
return -2; |
| 989 |
|
} |
| 990 |
|
|
| 991 |
|
*out_buf = *in_buf; |
| 992 |
|
in_buf++; |
| 993 |
|
out_buf++; |
| 994 |
|
in_bytes--; |
| 995 |
|
out_bytes--; |
| 996 |
|
|
| 997 |
|
continue; |
| 998 |
|
} |
| 999 |
|
} |
| 1000 |
|
else |
| 1001 |
|
{ |
| 1002 |
|
*p_buf_len = 0; |
| 1003 |
|
*p_buf_offset = 0; |
| 1004 |
|
*p_conv_len = (int)(conv_size - out_bytes); |
| 1005 |
|
|
| 1006 |
|
break; |
| 1007 |
|
} |
| 1008 |
|
} |
| 1009 |
|
|
| 1010 |
|
return 0; |
| 1011 |
|
} |
| 1012 |
|
|
| 1013 |
|
int io_conv_init(const char *charset) |
| 1014 |
|
{ |
| 1015 |
|
if (charset == NULL) |
| 1016 |
|
{ |
| 1017 |
|
log_error("NULL pointer error\n"); |
| 1018 |
|
return -1; |
| 1019 |
|
} |
| 1020 |
|
|
| 1021 |
|
io_conv_cleanup(); |
| 1022 |
|
|
| 1023 |
|
snprintf(stdio_charset, sizeof(stdio_charset), "%s//TRANSLIT", charset); |
| 1024 |
|
|
| 1025 |
|
stdin_cd = iconv_open(BBS_DEFAULT_CHARSET, stdio_charset); |
| 1026 |
|
if (stdin_cd == (iconv_t)(-1)) |
| 1027 |
|
{ |
| 1028 |
|
log_error("iconv_open(%s->%s) error: %d\n", stdio_charset, BBS_DEFAULT_CHARSET, errno); |
| 1029 |
|
return -2; |
| 1030 |
|
} |
| 1031 |
|
stdout_cd = iconv_open(stdio_charset, BBS_DEFAULT_CHARSET); |
| 1032 |
|
if (stdout_cd == (iconv_t)(-1)) |
| 1033 |
|
{ |
| 1034 |
|
log_error("iconv_open(%s->%s) error: %d\n", BBS_DEFAULT_CHARSET, stdio_charset, errno); |
| 1035 |
|
iconv_close(stdin_cd); |
| 1036 |
|
return -2; |
| 1037 |
|
} |
| 1038 |
|
|
| 1039 |
|
return 0; |
| 1040 |
|
} |
| 1041 |
|
|
| 1042 |
|
int io_conv_cleanup(void) |
| 1043 |
|
{ |
| 1044 |
|
if (stdin_cd != NULL) |
| 1045 |
|
{ |
| 1046 |
|
iconv_close(stdin_cd); |
| 1047 |
|
stdin_cd = NULL; |
| 1048 |
|
} |
| 1049 |
|
if (stdout_cd != NULL) |
| 1050 |
|
{ |
| 1051 |
|
iconv_close(stdout_cd); |
| 1052 |
|
stdout_cd = NULL; |
| 1053 |
|
} |
| 1054 |
|
|
| 1055 |
|
return 0; |
| 1056 |
|
} |