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seta75D 2e8a93c394 Init
2021-10-11 18:20:23 -03:00

18 lines
305 B
C

#if !defined(lint) && defined(SCCSIDS)
static char sccsid[] = "@(#)toupper.c 1.1 92/07/30 SMI"; /* from S5R2 1.2 */
#endif
/*LINTLIBRARY*/
/*
* If arg is lower-case, return upper-case, otherwise return arg.
*/
int
toupper(c)
register int c;
{
if(c >= 'a' && c <= 'z')
c += 'A' - 'a';
return(c);
}