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Shell Programming and Scripting
Creating multiple extensions
Post 302208249 by chssastry on Monday 23rd of June 2008 11:53:16 AM
06-23-2008
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LEARN ABOUT NETBSD
toupper
TOUPPER(3) BSD Library Functions Manual TOUPPER(3) NAME
toupper -- lower case to upper case letter conversion LIBRARY
Standard C Library (libc, -lc) SYNOPSIS
#include <ctype.h> int toupper(int c); DESCRIPTION
The toupper() function converts a lower-case letter to the corresponding upper-case letter. RETURN VALUES
If the argument is a lower-case letter, the toupper() function returns the corresponding upper-case letter if there is one; otherwise the argument is returned unchanged. SEE ALSO
ctype(3), isalnum(3), isalpha(3), isascii(3), iscntrl(3), isdigit(3), isgraph(3), islower(3), isprint(3), ispunct(3), isspace(3), isupper(3), isxdigit(3), stdio(3), toascii(3), ascii(7) STANDARDS
The toupper() function conforms to ANSI X3.159-1989 (``ANSI C89''). CAVEATS
The argument to toupper() must be EOF or representable as an unsigned char; otherwise, the behavior is undefined. See the CAVEATS section of ctype(3) for more details. BSD
April 17, 2008 BSD