diff options
Diffstat (limited to 'src/nvim/fileio.c')
| -rw-r--r-- | src/nvim/fileio.c | 43 |
1 files changed, 8 insertions, 35 deletions
diff --git a/src/nvim/fileio.c b/src/nvim/fileio.c index c1b8203ed1..74fa5aa1de 100644 --- a/src/nvim/fileio.c +++ b/src/nvim/fileio.c @@ -730,43 +730,16 @@ readfile ( fenc = (char_u *)""; /* binary: don't convert */ fenc_alloced = FALSE; } else if (curbuf->b_help) { - char_u firstline[80]; - int fc; - - /* Help files are either utf-8 or latin1. Try utf-8 first, if this - * fails it must be latin1. - * Always do this when 'encoding' is "utf-8". Otherwise only do - * this when needed to avoid [converted] remarks all the time. - * It is needed when the first line contains non-ASCII characters. - * That is only in *.??x files. */ - fenc = (char_u *)"latin1"; - c = enc_utf8; - if (!c && !read_stdin) { - fc = fname[STRLEN(fname) - 1]; - if (TOLOWER_ASC(fc) == 'x') { - /* Read the first line (and a bit more). Immediately rewind to - * the start of the file. If the read() fails "len" is -1. */ - len = read_eintr(fd, firstline, 80); - lseek(fd, (off_t)0L, SEEK_SET); - for (p = firstline; p < firstline + len; ++p) - if (*p >= 0x80) { - c = TRUE; - break; - } - } - } + // Help files are either utf-8 or latin1. Try utf-8 first, if this + // fails it must be latin1. + // It is needed when the first line contains non-ASCII characters. + // That is only in *.??x files. + fenc_next = (char_u *)"latin1"; + fenc = (char_u *)"utf-8"; - if (c) { - fenc_next = fenc; - fenc = (char_u *)"utf-8"; + fenc_alloced = false; - /* When the file is utf-8 but a character doesn't fit in - * 'encoding' don't retry. In help text editing utf-8 bytes - * doesn't make sense. */ - if (!enc_utf8) - keep_dest_enc = TRUE; - } - fenc_alloced = FALSE; + c = 1; } else if (*p_fencs == NUL) { fenc = curbuf->b_p_fenc; /* use format from buffer */ fenc_alloced = FALSE; |