66 строки
1.6 KiB
C
66 строки
1.6 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include "opal/util/numtostr.h"
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#include "opal/util/printf.h"
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#include <stdio.h>
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#include <stdlib.h>
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char*
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opal_ltostr(long num)
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{
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/* waste a little bit of space, but always have a big enough buffer */
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int buflen = sizeof(long) * 8;
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char *buf = NULL;
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int ret = 0;
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buf = (char*) malloc(sizeof(char) * buflen);
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if (NULL == buf) return NULL;
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ret = snprintf(buf, buflen, "%ld", num);
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if (ret < 0) {
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free(buf);
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return NULL;
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}
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return buf;
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}
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char*
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opal_dtostr(double num)
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{
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/* waste a little bit of space, but always have a big enough buffer */
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int buflen = sizeof(long) * 8;
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char *buf = NULL;
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int ret = 0;
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buf = (char*) malloc(sizeof(char) * buflen);
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if (NULL == buf) return NULL;
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ret = snprintf(buf, buflen, "%f", num);
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if (ret < 0) {
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free(buf);
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return NULL;
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}
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return buf;
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}
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