From fc00c656c96528112d05cf0edf8631bd5eaea446 Mon Sep 17 00:00:00 2001
From: Kacper <kacper@mail.openlinux.dev>
Date: Sun, 7 Dec 2025 20:10:31 +0100
Subject: Add build system scaffolding and libc headers

---
 lib/libc/signal/sig2str.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 lib/libc/signal/sig2str.c

(limited to 'lib/libc/signal/sig2str.c')

diff --git a/lib/libc/signal/sig2str.c b/lib/libc/signal/sig2str.c
new file mode 100644
index 00000000..209cb4c3
--- /dev/null
+++ b/lib/libc/signal/sig2str.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include <string.h>
+#include <asm-generic/signal.h>
+#include <__signal.h>
+
+int sig2str(int signum, char *str)
+{
+	if (signum >= SIGHUP && signum <= SIGSYS) {
+		strcpy(str, __sys_signame[signum - SIGHUP]);
+		return 0;
+	}
+
+	if (signum == SIGRTMIN) {
+		strcpy(str, "SIGRTMIN");
+		return 0;
+	}
+
+	if (signum == SIGRTMAX) {
+		strcpy(str, "RTMAX");
+		return 0;
+	}
+
+	if (signum > SIGRTMIN && signum < SIGRTMAX) {
+		if (signum - SIGRTMIN <= SIGRTMAX - signum) {
+			sprintf(str, "RTMIN+%d", signum - SIGRTMIN);
+		} else {
+			sprintf(str, "RTMAX-%d", SIGRTMAX - signum);
+		}
+		return 0;
+	}
+
+	return -1;
+}
-- 
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