toupper
toupper
Defined in header <ctype.h> | ||
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int toupper( int ch ); |
Converts the given character to uppercase according to the character conversion rules defined by the currently installed C locale.
In the default "C" locale, the following lowercase letters abcdefghijklmnopqrstuvwxyz
are replaced with respective uppercase letters ABCDEFGHIJKLMNOPQRSTUVWXYZ
.
Parameters
ch | - | character to be converted. If the value of ch is not representable as unsigned char and does not equal
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