diff options
Diffstat (limited to 'case_lowerb.c')
-rw-r--r-- | case_lowerb.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/case_lowerb.c b/case_lowerb.c new file mode 100644 index 0000000..829c981 --- /dev/null +++ b/case_lowerb.c @@ -0,0 +1,12 @@ +#include "case.h" + +void case_lowerb(char *s,unsigned int len) +{ + unsigned char x; + while (len > 0) { + --len; + x = *s - 'A'; + if (x <= 'Z' - 'A') *s = x + 'a'; + ++s; + } +} |