source: trunk/sys/dietlibc/isalpha.c @ 1

Last change on this file since 1 was 1, checked in by alain, 5 years ago

First import

File size: 94 bytes
Line 
1#include <ctype.h>
2
3int isalpha(int ch) {
4  return (unsigned int)((ch | 0x20) - 'a') < 26u;
5}
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