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Make vim startup faster

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It appears that GetFileAttributes(u"\\etc\\passwd") can take two seconds
on Windows 10 at unpredictable times for reasons which are mysterious to
me. Let's try avoiding that path entirely and pray to Microsoft it works
This commit is contained in:
Justine Tunney 2024-09-11 00:52:34 -07:00
parent deb5e07b5a
commit a5c0189bf6
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GPG key ID: BE714B4575D6E328
5 changed files with 25 additions and 15 deletions
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10
libc/calls/mkntpathat.c
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@ -75,6 +75,7 @@ static textwindows int __mkntpathath_impl(int64_t dirhand, const char *path,
return n;
} else {
filelen = __normntpath(file, filelen);
return filelen;
}
}
@ -84,23 +85,20 @@ textwindows int __mkntpathath(int64_t dirhand, const char *path, int flags,
// convert the path.
int len;
if ((len = __mkntpathath_impl(dirhand, path, flags, file)) == -1) {
if ((len = __mkntpathath_impl(dirhand, path, flags, file)) == -1)
return -1;
}
// if path ends with a slash, then we need to manually do what linux
// does and check to make sure it's a directory, and return ENOTDIR,
// since WIN32 will reject the path with EINVAL if we don't do this.
if (len && file[len - 1] == '\\') {
uint32_t fattr;
if (len > 1 && !(len == 3 && file[1] == ':')) {
if (len > 1 && !(len == 3 && file[1] == ':'))
file[--len] = 0;
}
if ((fattr = GetFileAttributes(file)) != -1u &&
!(fattr & kNtFileAttributeReparsePoint) &&
!(fattr & kNtFileAttributeDirectory)) {
!(fattr & kNtFileAttributeDirectory))
return enotdir();
}
}
return len;