| 275 | } |
| 276 | |
| 277 | TCHAR * |
| 278 | _get_cmd_arg(TCHAR *pCmdLine) |
| 279 | { |
| 280 | static TCHAR *pArgs = NULL; |
| 281 | TCHAR *pRetArg; |
| 282 | BOOL bQuoted; |
| 283 | |
| 284 | if (!pCmdLine && !pArgs) |
| 285 | return NULL; |
| 286 | if (!pArgs) |
| 287 | pArgs = pCmdLine; |
| 288 | |
| 289 | /* skip whitespace */ |
| 290 | for (pRetArg = pArgs; *pRetArg && _istspace(*pRetArg); |
| 291 | pRetArg = CharNext(pRetArg)) |
| 292 | ; |
| 293 | if (!*pRetArg) { |
| 294 | pArgs = NULL; |
| 295 | return NULL; |
| 296 | } |
| 297 | |
| 298 | /* check for quote */ |
| 299 | if (*pRetArg == TEXT('"')) { |
| 300 | bQuoted = TRUE; |
| 301 | pRetArg = CharNext(pRetArg); |
| 302 | pArgs = _tcschr(pRetArg, TEXT('"')); |
| 303 | } else { |
| 304 | /* skip to whitespace */ |
| 305 | for (pArgs = pRetArg; *pArgs && !_istspace(*pArgs); |
| 306 | pArgs = CharNext(pArgs)) |
| 307 | ; |
| 308 | } |
| 309 | |
| 310 | if (pArgs && *pArgs) { |
| 311 | TCHAR *p; |
| 312 | p = pArgs; |
| 313 | pArgs = CharNext(pArgs); |
| 314 | *p = (TCHAR) 0; |
| 315 | } else { |
| 316 | pArgs = NULL; |
| 317 | } |
| 318 | |
| 319 | return pRetArg; |
| 320 | } |
| 321 | |
| 322 | /* |
| 323 | * Strip out troublesome file system characters. |