29 lines
568 B
Groff
29 lines
568 B
Groff
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NAME
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tolower - convert to lower case
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SYNTAX
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#include <ctype.h>
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int tolower( c )
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int c;
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int _tolower( c )
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int c;
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DESCRIPTION
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These routines convert upper case ASCII characters
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into lower case characters. Tolower(3) may be called
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with any ASCII value from 0 to 127, if <c> is not an
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upper case character then it is returned unchanged.
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_tolower(3) is a macro which can only be used if <c>
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is an upper case character.
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RESULTS
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Argument converted to lower case.
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SEE ALSO
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ctype(3), toascii(3), toupper(3)
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