#include "string.h" int isupper( int ch ); The isupper() function returns non-zero if its argument is an uppercase letter. Otherwise, zero is returned. Related topics: islower tolower
int isupper( int ch ); The isupper() function returns non-zero if its argument is an uppercase letter. Otherwise, zero is returned. Related topics: islower tolower
int isupper( int ch );
The isupper() function returns non-zero if its argument is an
uppercase letter. Otherwise, zero is returned.
