diff options
author | Bram Moolenaar <Bram@vim.org> | 2007-07-10 15:10:54 +0000 |
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committer | Bram Moolenaar <Bram@vim.org> | 2007-07-10 15:10:54 +0000 |
commit | fe1c56d6ae98b5a549475ac7b1ec34c6aec250fd (patch) | |
tree | 252e10283a3b75154d1780da2e1e3dddc81dbfea /src/fileio.c | |
parent | 78f6f7eb95b6de145d9c386694322701a17ca169 (diff) |
updated for version 7.1-027v7.1.027
Diffstat (limited to 'src/fileio.c')
-rw-r--r-- | src/fileio.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/fileio.c b/src/fileio.c index 6fd2799c8c..3f094d4ef1 100644 --- a/src/fileio.c +++ b/src/fileio.c @@ -44,6 +44,10 @@ /* Is there any system that doesn't have access()? */ #define USE_MCH_ACCESS +#if defined(sun) && defined(S_ISCHR) +# define OPEN_CHR_FILES +static int is_dev_fd_file(char_u *fname); +#endif #ifdef FEAT_MBYTE static char_u *next_fenc __ARGS((char_u **pp)); # ifdef FEAT_EVAL @@ -406,6 +410,10 @@ readfile(fname, sfname, from, lines_to_skip, lines_to_read, eap, flags) # ifdef S_ISSOCK && !S_ISSOCK(perm) /* ... or socket */ # endif +# ifdef OPEN_CHR_FILES + && !(S_ISCHR(perm) && is_dev_fd_file(fname)) + /* ... or a character special file named /dev/fd/<n> */ +# endif ) { if (S_ISDIR(perm)) @@ -2265,6 +2273,13 @@ failed: } # endif # endif +# ifdef OPEN_CHR_FILES + if (S_ISCHR(perm)) /* or character special */ + { + STRCAT(IObuff, _("[character special]")); + c = TRUE; + } +# endif #endif if (curbuf->b_p_ro) { @@ -2464,6 +2479,25 @@ failed: return OK; } +#ifdef OPEN_CHR_FILES +/* + * Returns TRUE if the file name argument is of the form "/dev/fd/\d\+", + * which is the name of files used for process substitution output by + * some shells on some operating systems, e.g., bash on SunOS. + * Do not accept "/dev/fd/[012]", opening these may hang Vim. + */ + static int +is_dev_fd_file(fname) + char_u *fname; +{ + return (STRNCMP(fname, "/dev/fd/", 8) == 0 + && VIM_ISDIGIT(fname[8]) + && *skipdigits(fname + 9) == NUL + && (fname[9] != NUL + || (fname[8] != '0' && fname[8] != '1' && fname[8] != '2'))); +} +#endif + #ifdef FEAT_MBYTE /* |