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LibC: Stub out munlock()

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This function is supposed to unlock memory ranges that were locked by
mlock, but since mlock is stubbed out right now, this is a no-op.
This commit is contained in:
Idan Horowitz 2021-12-04 23:00:49 +02:00 • committed by Brian Gianforcaro
parent b19efc4db6
commit 3080cc16ec
2 changed files with 8 additions and 0 deletions
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7
Userland/Libraries/LibC/sys/mman.cpp
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@ -94,6 +94,13 @@ int mlock(const void*, size_t)
return 0;
}
// https://pubs.opengroup.org/onlinepubs/9699919799/functions/munlock.html
int munlock(const void*, size_t)
{
dbgln("FIXME: Implement munlock()");
return 0;
}
// https://pubs.opengroup.org/onlinepubs/9699919799/functions/msync.html
int msync(void* address, size_t size, int flags)
{

1
Userland/Libraries/LibC/sys/mman.h
View file

@ -20,6 +20,7 @@ int set_mmap_name(void*, size_t, const char*);
int madvise(void*, size_t, int advice);
void* allocate_tls(const char* initial_data, size_t);
int mlock(const void*, size_t);
int munlock(const void*, size_t);
int msync(void*, size_t, int flags);
__END_DECLS