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comparison src/fileio.c @ 1313:dbd226be80b1 v7.1.027

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updated for version 7.1-027
author vimboss
date Tue, 10 Jul 2007 15:10:54 +0000
parents da0991871b02
children c544a3507e83
comparison
equal deleted inserted replaced
1312:b4b1b5324380 1313:dbd226be80b1
42 #endif 42 #endif
43 43
44 /* Is there any system that doesn't have access()? */ 44 /* Is there any system that doesn't have access()? */
45 #define USE_MCH_ACCESS 45 #define USE_MCH_ACCESS
46 46
47 #if defined(sun) && defined(S_ISCHR)
48 # define OPEN_CHR_FILES
49 static int is_dev_fd_file(char_u *fname);
50 #endif
47 #ifdef FEAT_MBYTE 51 #ifdef FEAT_MBYTE
48 static char_u *next_fenc __ARGS((char_u **pp)); 52 static char_u *next_fenc __ARGS((char_u **pp));
49 # ifdef FEAT_EVAL 53 # ifdef FEAT_EVAL
50 static char_u *readfile_charconvert __ARGS((char_u *fname, char_u *fenc, int *fdp)); 54 static char_u *readfile_charconvert __ARGS((char_u *fname, char_u *fenc, int *fdp));
51 # endif 55 # endif
403 # ifdef S_ISFIFO 407 # ifdef S_ISFIFO
404 && !S_ISFIFO(perm) /* ... or fifo */ 408 && !S_ISFIFO(perm) /* ... or fifo */
405 # endif 409 # endif
406 # ifdef S_ISSOCK 410 # ifdef S_ISSOCK
407 && !S_ISSOCK(perm) /* ... or socket */ 411 && !S_ISSOCK(perm) /* ... or socket */
412 # endif
413 # ifdef OPEN_CHR_FILES
414 && !(S_ISCHR(perm) && is_dev_fd_file(fname))
415 /* ... or a character special file named /dev/fd/<n> */
408 # endif 416 # endif
409 ) 417 )
410 { 418 {
411 if (S_ISDIR(perm)) 419 if (S_ISDIR(perm))
412 filemess(curbuf, fname, (char_u *)_("is a directory"), 0); 420 filemess(curbuf, fname, (char_u *)_("is a directory"), 0);
2263 STRCAT(IObuff, _("[socket]")); 2271 STRCAT(IObuff, _("[socket]"));
2264 c = TRUE; 2272 c = TRUE;
2265 } 2273 }
2266 # endif 2274 # endif
2267 # endif 2275 # endif
2276 # ifdef OPEN_CHR_FILES
2277 if (S_ISCHR(perm)) /* or character special */
2278 {
2279 STRCAT(IObuff, _("[character special]"));
2280 c = TRUE;
2281 }
2282 # endif
2268 #endif 2283 #endif
2269 if (curbuf->b_p_ro) 2284 if (curbuf->b_p_ro)
2270 { 2285 {
2271 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]")); 2286 STRCAT(IObuff, shortmess(SHM_RO) ? _("[RO]") : _("[readonly]"));
2272 c = TRUE; 2287 c = TRUE;
2461 2476
2462 if (recoverymode && error) 2477 if (recoverymode && error)
2463 return FAIL; 2478 return FAIL;
2464 return OK; 2479 return OK;
2465 } 2480 }
2481
2482 #ifdef OPEN_CHR_FILES
2483 /*
2484 * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+",
2485 * which is the name of files used for process substitution output by
2486 * some shells on some operating systems, e.g., bash on SunOS.
2487 * Do not accept "/dev/fd/[012]", opening these may hang Vim.
2488 */
2489 static int
2490 is_dev_fd_file(fname)
2491 char_u *fname;
2492 {
2493 return (STRNCMP(fname, "/dev/fd/", 8) == 0
2494 && VIM_ISDIGIT(fname[8])
2495 && *skipdigits(fname + 9) == NUL
2496 && (fname[9] != NUL
2497 || (fname[8] != '0' && fname[8] != '1' && fname[8] != '2')));
2498 }
2499 #endif
2466 2500
2467 #ifdef FEAT_MBYTE 2501 #ifdef FEAT_MBYTE
2468 2502
2469 /* 2503 /*
2470 * From the current line count and characters read after that, estimate the 2504 * From the current line count and characters read after that, estimate the