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TOUPPER.C@ 0170798

Last change on this file since 0170798 was 3ae31e9, checked in by Thomas Lopatic <thomas@…>, 7 years ago
Imported original source code.
Property mode set to `100755`
File size: 675 bytes

Rev	Line
[3ae31e9]	1	/*
	2	============================================================================
	3	toupper.c -- convert character to upper case ASCII
	4	Version 1 -- 1987-06-11 -- D.N. Lynx Crowe
	5	============================================================================
	6	*/
	7
	8	#include "ctype.h"
	9
	10	/*
	11	============================================================================
	12	toupper(c) -- convert c to upper case ASCII
	13	============================================================================
	14	*/
	15
	16	int
	17	toupper(c)
	18	int c;
	19	{
	20	int x;
	21
	22	if (isascii(c)) {
	23
	24	if (islower(c))
	25	x = _toupper(c);
	26	else
	27	x = c;
	28	} else {
	29
	30	x = c;
	31	}
	32
	33	return(x);
	34	}

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