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LibC: Remove getsignalbyname() and getsignalname()

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These have been replaced by `sig2str()` and `str2sig()`.
This commit is contained in:
implicitfield
2025-07-15 20:56:20 +03:00
committed by Nico Weber
parent 4f8b91ad8b
commit 64de6f03e2
2 changed files with 1 additions and 33 deletions
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32
Userland/Libraries/LibC/signal.cpp
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@@ -143,7 +143,7 @@ int sigpending(sigset_t* set)
}
// Signal 0 (the null signal) and Signal 32 (SIGCANCEL) are deliberately set to null here.
// They are not intended to be resolved by strsignal(), getsignalname() or getsignalbyname().
// They are not intended to be resolved by strsignal(), sig2str() or str2sig().
#define ENUMERATE_SIGNALS \
__ENUMERATE_SIGNAL(nullptr, nullptr) \
__ENUMERATE_SIGNAL("HUP", "Hangup") \
@@ -238,36 +238,6 @@ int sigtimedwait(sigset_t const* set, siginfo_t* info, struct timespec const* ti
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int getsignalbyname(char const* name)
{
VERIFY(name);
StringView name_sv { name, strlen(name) };
for (size_t i = 1; i < NSIG; ++i) {
if (!sys_signame[i])
continue;
StringView signal_name { sys_signame[i], strlen(sys_signame[i]) };
if (signal_name == name_sv || (name_sv.starts_with("SIG"sv) && signal_name == name_sv.substring_view(3)))
return i;
}
errno = EINVAL;
return -1;
}
char const* getsignalname(int signal)
{
if (signal <= 0 || signal >= NSIG) {
errno = EINVAL;
return nullptr;
}
auto const* result = sys_signame[signal];
if (!result)
errno = EINVAL;
return result;
}
// https://pubs.opengroup.org/onlinepubs/9799919799/functions/sig2str.html
int sig2str(int signum, char* str)
{

2
Userland/Libraries/LibC/signal.h
View File

@@ -37,8 +37,6 @@ int sigtimedwait(sigset_t const*, siginfo_t*, struct timespec const*);
int sigwait(sigset_t const*, int*);
int sigwaitinfo(sigset_t const*, siginfo_t*);
int raise(int sig);
int getsignalbyname(char const*);
char const* getsignalname(int);
int sig2str(int signum, char* str);
int str2sig(char const* __restrict__ str, int* __restrict__ pnum);