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Diffstat (limited to 'src/lib/libc/net/ntohl.c')
-rw-r--r--src/lib/libc/net/ntohl.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/lib/libc/net/ntohl.c b/src/lib/libc/net/ntohl.c
new file mode 100644
index 0000000000..7d3e227e60
--- /dev/null
+++ b/src/lib/libc/net/ntohl.c
@@ -0,0 +1,25 @@
1/*
2 * Written by J.T. Conklin <jtc@netbsd.org>.
3 * Public domain.
4 */
5
6#if defined(LIBC_SCCS) && !defined(lint)
7static char *rcsid = "$OpenBSD: ntohl.c,v 1.4 1996/12/12 03:19:56 tholo Exp $";
8#endif /* LIBC_SCCS and not lint */
9
10#include <sys/types.h>
11#include <machine/endian.h>
12
13#undef ntohl
14
15u_int32_t
16ntohl(x)
17 u_int32_t x;
18{
19#if BYTE_ORDER == LITTLE_ENDIAN
20 u_char *s = (u_char *)&x;
21 return (u_int32_t)(s[0] << 24 | s[1] << 16 | s[2] << 8 | s[3]);
22#else
23 return x;
24#endif
25}