Difference between revisions of "GDN:tolower"

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(Created page with "{{Infobox Function | header = ctype.h | since = C90 If c is an upper-case letter, <code>tolower</code> returns the corresponding lower-case letter. If c is not an uppe...")
 
 
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| header = [[ctype.h]]
 
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If c is an upper-case letter, <code>tolower</code> returns the corresponding lower-case letter. If c is not an upper-case letter, c is returned unchanged.
 
If c is an upper-case letter, <code>tolower</code> returns the corresponding lower-case letter. If c is not an upper-case letter, c is returned unchanged.

Latest revision as of 16:36, 4 December 2013


If c is an upper-case letter, tolower returns the corresponding lower-case letter. If c is not an upper-case letter, c is returned unchanged.

Contents

Prototype

<source lang="c"> int tolower (int c)</source>

GDN:tolower
Header ctype.h
Supported Since C90