source: buchla-68k/lib700/toupper.c@ 411371e

Last change on this file since 411371e was 7258c6a, checked in by Thomas Lopatic <thomas@…>, 7 years ago

Use standard integer types.
  • Property mode set to 100644
File size: 650 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
16int16_t toupper(int16_t c)
17{
18 int16_t x;
19
20 if (isascii(c)) {
21
22 if (islower(c))
23 x = _toupper(c);
24 else
25 x = c;
26 } else {
27
28 x = c;
29 }
30
31 return(x);
32}
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