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Make mappings unlimited on NT

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This change might also fix fork() in certain cases on NT.
This commit is contained in:
Justine Tunney 2021-09-04 13:20:47 -07:00
parent ab64c746cc
commit 34b68f1945
31 changed files with 356 additions and 127 deletions
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9
libc/dns/gethoststxt.c
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@ -19,6 +19,7 @@
#include "libc/bits/bits.h"
#include "libc/bits/pushpop.h"
#include "libc/bits/safemacros.internal.h"
#include "libc/calls/calls.h"
#include "libc/dce.h"
#include "libc/dns/hoststxt.h"
#include "libc/fmt/fmt.h"
@ -70,10 +71,12 @@ const struct HostsTxt *GetHostsTxt(void) {
if (IsWindows()) {
path = firstnonnull(GetNtHostsTxtPath(pathbuf, ARRAYLEN(pathbuf)), path);
}
if (!(f = fopen(path, "r")) || ParseHostsTxt(g_hoststxt, f) == -1) {
/* TODO(jart): Elevate robustness. */
if (fileexists(path) && (f = fopen(path, "r"))) {
if (ParseHostsTxt(g_hoststxt, f) == -1) {
/* TODO(jart): Elevate robustness. */
}
fclose(f);
}
fclose(f);
}
return g_hoststxt;
}