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authorRich Felker <dalias@aerifal.cx>2011-02-12 00:22:29 -0500
committerRich Felker <dalias@aerifal.cx>2011-02-12 00:22:29 -0500
commit0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch)
tree6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/unistd/gethostname.c
downloadmusl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz
initial check-in, version 0.5.0v0.5.0
Diffstat (limited to 'src/unistd/gethostname.c')
-rw-r--r--src/unistd/gethostname.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/unistd/gethostname.c b/src/unistd/gethostname.c
new file mode 100644
index 00000000..a406c4eb
--- /dev/null
+++ b/src/unistd/gethostname.c
@@ -0,0 +1,14 @@
+#include <unistd.h>
+#include <sys/utsname.h>
+#include <string.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==len) name[i-1] = 0;
+ return 0;
+}