source:
trunk/sys/dietlibc/tolower.c
@
239
| Last change on this file since 239 was 1, checked in by , 8 years ago | |
|---|---|
| File size: 119 bytes | |
| Line | |
|---|---|
| 1 | #include <ctype.h> |
| 2 | |
| 3 | int tolower(int ch) { |
| 4 | if ( (unsigned int)(ch - 'A') < 26u ) |
| 5 | ch += 'a' - 'A'; |
| 6 | return ch; |
| 7 | } |
| 8 |
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