62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: itoa.c /main/3 1995/11/08 11:06:09 rswiston $ */
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/* From example in Kernighan and Ritchie, The C Programming Language,
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Prentice-Hall, 1978 */
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#include <string.h>
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#include "basic.h"
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char *m_itoa(int n, char *s);
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void reverse(char *s);
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char *m_itoa(int n, char *s) /* convert n to characters in s */
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{
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int sign ;
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char *p = s ;
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if ( (sign = n) < 0 ) /* record sign */
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n = -n;
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do { /* generate digits in reverse order */
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*p++ = (char) (n % 10 + '0') ;
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} while (( n/= 10) > 0);
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if (sign < 0)
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*p++ = '-';
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*p = '\0';
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reverse(s);
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return(s) ;
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}
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void reverse(char s[])
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{
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int c, i, j;
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for (i=0, j=strlen(s)-1; i < j ; i++, j--) {
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c = s[i];
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s[i] = s[j];
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s[j] = (char) c;
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}
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}
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