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updated for version 7.0079

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This commit is contained in:
Bram Moolenaar
2005-06-04 22:06:24 +00:00
parent 51485f0624
commit 75c50c46a6
21 changed files with 152 additions and 100 deletions
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27
src/fileio.c
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@@ -765,6 +765,7 @@ readfile(fname, sfname, from, lines_to_skip, lines_to_read, eap, flags)
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.
@@ -774,18 +775,22 @@ readfile(fname, sfname, from, lines_to_skip, lines_to_read, eap, flags)
* That is only in *.??x files. */
fenc = (char_u *)"latin1";
c = enc_utf8;
if (!c && !read_stdin && TOLOWER_ASC(fname[STRLEN(fname) - 1]) == 'x')
if (!c && !read_stdin)
{
/* Read the first line (and a bit more). Immediately rewind to
* the start of the file. If the read() fails "len" is -1. */
len = vim_read(fd, firstline, 80);
lseek(fd, (off_t)0L, SEEK_SET);
for (p = firstline; p < firstline + len; ++p)
if (*p >= 0x80)
{
c = TRUE;
break;
}
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 = vim_read(fd, firstline, 80);
lseek(fd, (off_t)0L, SEEK_SET);
for (p = firstline; p < firstline + len; ++p)
if (*p >= 0x80)
{
c = TRUE;
break;
}
}
}
if (c)