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kolibrios/programs/develop/ktcc/trunk/libc/stdlib/toupper.c
siemargl ace23ebbe2 libc testsuite + fixes
git-svn-id: svn://kolibrios.org@6433 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-05-19 12:15:22 +00:00

10 lines
184 B
C

#include <stdlib.h>
/*
** return upper-case of c if it is lower-case, else c
*/
unsigned char toupper(unsigned char c)
{
if(c<='z' && c>='a') return (c-32);
return (c);
}