GDN:touppper

From LibrePlanet
Revision as of 20:19, 4 December 2013 by Dgumberg (talk | contribs) (Created page with "{{Infobox Function | header = stdio.h | since = C90 }} If c is a lower-case letter, <code>toupper</code> returns the corresponding upper-case letter. Otherwise c is r...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search


If c is a lower-case letter, toupper returns the corresponding upper-case letter. Otherwise c is returned unchanged.


Contents

Prototype

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

GDN:touppper
Header stdio.h
Supported Since C90