isupper |
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isupper |
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isupper |
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isupper |
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int isupper( int c )
int c; /* a character */
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Synopsis |
#include "ctype.h"
The isupper function determines whether c is an uppercase letter.
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Parameters |
c is an int, whose value must be representable as a char.
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Return Value |
isupper returns a non-zero value if c is an uppercase letter, and 0 if not. |
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See Also |
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