source:
trunk/sys/dietlibc/isupper.c
@
50
| Last change on this file since 50 was 1, checked in by , 8 years ago | |
|---|---|
| File size: 202 bytes | |
| Line | |
|---|---|
| 1 | #include <ctype.h> |
| 2 | |
| 3 | int __isupper_ascii ( int ch ); |
| 4 | int __isupper_ascii ( int ch ) |
| 5 | { |
| 6 | return (unsigned int)(ch - 'A') < 26u; |
| 7 | } |
| 8 | |
| 9 | int isupper ( int ch ) __attribute__((weak,alias("__isupper_ascii"))); |
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