Embedded Artistry libc
C Standard Library Support for Bare-metal Systems
iswupper.c
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1 #include <wctype.h>
2 
3 int iswupper(wint_t wc)
4 {
5  return towlower(wc) != wc;
6 }
towlower
wint_t towlower(wint_t)
Definition: towlower.c:4
wint_t
unsigned wint_t
Definition: wctype.h:11
iswupper
int iswupper(wint_t wc)
Definition: iswupper.c:3