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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 13:54:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 13:54:38 +0000
commit8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch)
treedf55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-top-half/musl/src/unistd/gethostname.c
parentInitial commit. (diff)
downloadwasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.tar.xz
wasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.zip
Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libc-top-half/musl/src/unistd/gethostname.c')
-rw-r--r--libc-top-half/musl/src/unistd/gethostname.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/unistd/gethostname.c b/libc-top-half/musl/src/unistd/gethostname.c
new file mode 100644
index 0000000..633ef57
--- /dev/null
+++ b/libc-top-half/musl/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;
+}