summaryrefslogtreecommitdiff
path: root/src/string/swab.c
diff options
context:
space:
mode:
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/string/swab.c
downloadmusl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz
initial check-in, version 0.5.0v0.5.0
Diffstat (limited to 'src/string/swab.c')
-rw-r--r--src/string/swab.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/string/swab.c b/src/string/swab.c
new file mode 100644
index 00000000..b2132884
--- /dev/null
+++ b/src/string/swab.c
@@ -0,0 +1,13 @@
+#include <unistd.h>
+
+void swab(const void *_src, void *_dest, ssize_t n)
+{
+ const char *src = _src;
+ char *dest = _dest;
+ for (; n>0; n-=2) {
+ dest[0] = src[1];
+ dest[1] = src[0];
+ dest += 2;
+ src += 2;
+ }
+}