| 0,0 → 1,39 |
|---|
| |
| #include "ctype.h" |
| |
| int toupper(int c) |
| { |
| |
| if ( (c >= 97) && (c <= 122) ) |
| return c-32 ; |
| |
| if ( (c >= 160) && (c <= 175) ) |
| return c-32 ; |
| |
| if ( (c >= 224) && (c <= 239) ) |
| return c-80 ; |
| |
| if ( (c == 241) || (c == 243) || (c == 245) || (c == 247) ) |
| return c-1; |
| |
| return c; |
| } |
| |
| int tolower(int c) |
| { |
| |
| if ( (c >= 65) && (c <= 90) ) |
| return c+32 ; |
| |
| if ( (c >= 128) && (c <= 143) ) |
| return c+32 ; |
| |
| if ( (c >= 144) && (c <= 159) ) |
| return c+80 ; |
| |
| if ( (c == 240) || (c == 242) || (c == 244) || (c == 246) ) |
| return c+1; |
| |
| return c; |
| } |
| |