source: buchla-68k/lib700/toupper.c@ c65a0e2

Last change on this file since c65a0e2 was 109c83b, checked in by Thomas Lopatic <thomas@…>, 7 years ago

Compiled full ROM in Hatari.
  • Property mode set to 100644
File size: 675 bytes
Line 
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
16int
17toupper(c)
18int 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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