GRASS GIS 8 Programmer's Manual
8.2.2dev(2023)-3d2c704037
trim_dec.c
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/*!
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* \file lib/gis/trim_dec.c
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*
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* \brief GIS Library - Trim string decimal functions.
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*
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* (C) 2001-2009 by the GRASS Development Team
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*
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* This program is free software under the GNU General Public License
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* (>=v2). Read the file COPYING that comes with GRASS for details.
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*
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* \author Original author CERL
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*/
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#include <string.h>
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#include <
grass/gis.h
>
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/*!
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* \brief Removes trailing zeros from decimal number.
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*
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* Example: 23.45000 would come back as 23.45
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*
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* \param[in,out] buf
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*/
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void
G_trim_decimal
(
char
*buf)
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{
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char
*mark;
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/* don't trim e+20 into e+2 */
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if
( strchr(buf,
'e'
) || strchr(buf,
'E'
) )
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return
;
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/* find the . */
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while
(*buf !=
'.'
)
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if
(*buf++ == 0)
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return
;
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mark = buf;
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while
(*++buf)
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if
(*buf !=
'0'
)
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mark = buf + 1;
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*mark = 0;
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}
G_trim_decimal
void G_trim_decimal(char *buf)
Removes trailing zeros from decimal number.
Definition:
trim_dec.c:24
gis.h
lib
gis
trim_dec.c
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