diff options
Diffstat (limited to 'src/libstddjb/uint32_reverse.c')
-rw-r--r-- | src/libstddjb/uint32_reverse.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/libstddjb/uint32_reverse.c b/src/libstddjb/uint32_reverse.c new file mode 100644 index 0000000..18b3b43 --- /dev/null +++ b/src/libstddjb/uint32_reverse.c @@ -0,0 +1,17 @@ +/* ISC license. */ + +#include <skalibs/uint32.h> + +void uint32_reverse (char *s, unsigned int n) +{ + while (n--) + { + char c = s[0] ; + s[0] = s[3] ; + s[3] = c ; + c = s[1] ; + s[1] = s[2] ; + s[2] = c ; + s += 4 ; + } +} |