tolower

Converts an uppercase character to the corresponding lowercase character.

Library:LibC

Classification:ANSI

Service:Characters and Strings

Syntax

  #include <ctype.h> 
   
  int tolower (
     int   c);

Parameters

c: (IN) Specifies the character to be converted to lowercase.

Return Values

Returns the corresponding lowercase character when the argument is an uppercase character. Otherwise, the original character is returned.

See Also