diff options
Diffstat (limited to 'string.c')
| -rw-r--r-- | string.c | 20 |
1 files changed, 16 insertions, 4 deletions
@@ -1397,7 +1397,10 @@ str_upcase_bang(str) str_modify(str); s = RSTRING(str)->ptr; send = s + RSTRING(str)->len; while (s < send) { - if (islower(*s)) { + if (ismbchar(*s)) { + s++; + } + else if (islower(*s)) { *s = toupper(*s); } s++; @@ -1422,7 +1425,10 @@ str_downcase_bang(str) str_modify(str); s = RSTRING(str)->ptr; send = s + RSTRING(str)->len; while (s < send) { - if (isupper(*s)) { + if (ismbchar(*s)) { + s++; + } + else if (isupper(*s)) { *s = tolower(*s); } s++; @@ -1449,7 +1455,10 @@ str_capitalize_bang(str) if (islower(*s)) *s = toupper(*s); while (++s < send) { - if (isupper(*s)) { + if (ismbchar(*s)) { + s++; + } + else if (isupper(*s)) { *s = tolower(*s); } } @@ -1472,7 +1481,10 @@ str_swapcase_bang(str) str_modify(str); s = RSTRING(str)->ptr; send = s + RSTRING(str)->len; while (s < send) { - if (isupper(*s)) { + if (ismbchar(*s)) { + s++; + } + else if (isupper(*s)) { *s = tolower(*s); } else if (islower(*s)) { |