From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/unistd/gethostname.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 src/unistd/gethostname.c

(limited to 'src/unistd/gethostname.c')

diff --git a/src/unistd/gethostname.c b/src/unistd/gethostname.c
new file mode 100644
index 0000000..633ef57
--- /dev/null
+++ b/src/unistd/gethostname.c
@@ -0,0 +1,13 @@
+#include <unistd.h>
+#include <sys/utsname.h>
+
+int gethostname(char *name, size_t len)
+{
+	size_t i;
+	struct utsname uts;
+	if (uname(&uts)) return -1;
+	if (len > sizeof uts.nodename) len = sizeof uts.nodename;
+	for (i=0; i<len && (name[i] = uts.nodename[i]); i++);
+	if (i && i==len) name[i-1] = 0;
+	return 0;
+}
-- 
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