diff options
Diffstat (limited to 'lib/libc/string/strxfrm.c')
| -rw-r--r-- | lib/libc/string/strxfrm.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/lib/libc/string/strxfrm.c b/lib/libc/string/strxfrm.c index eb02c137c0d2..236c3ac700ce 100644 --- a/lib/libc/string/strxfrm.c +++ b/lib/libc/string/strxfrm.c @@ -24,11 +24,12 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: strxfrm.c,v 1.3 1995/02/18 01:39:00 ache Exp $ + * $Id: strxfrm.c,v 1.4 1995/02/18 11:36:33 ache Exp $ */ #include <stdlib.h> #include <string.h> +#include <ctype.h> #include "collate.h" size_t @@ -50,14 +51,25 @@ strxfrm(dest, src, len) if (__collate_load_error) { size_t slen = strlen(src); + u_char *us; - if (slen < len) { + if (slen < len) strcpy(d, src); - return slen; + else { + slen = len - 1; + strncpy(d, src, slen); + d[slen] = '\0'; } - strncpy(d, src, len - 1); - d[len - 1] = '\0'; - return len - 1; + for (us = d; *us; us++) { + if (isupper(*us)) { + if (tolower(*us) < *us) + *us = tolower(*us) - 1; + /* assume it not started from 0 */ + else + *us = tolower(*us); + } + } + return slen; } ss = s = __collate_substitute(src); |