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