GRASS Programmer's Manual
6.4.2(2012)
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commas.c
Go to the documentation of this file.
1
17
#include <string.h>
18
#include <grass/gis.h>
19
20
38
int
G_insert_commas
(
char
*buf)
39
{
40
char
number[100];
41
int
i, len;
42
int
comma;
43
44
while
(*buf ==
' '
)
45
buf++;
46
strcpy(number, buf);
47
for
(len = 0; number[len]; len++)
48
if
(number[len] ==
'.'
)
49
break
;
50
if
(len < 5)
51
return
1;
52
53
i = 0;
54
if
((comma = len % 3)) {
55
while
(i < comma)
56
*buf++ = number[i++];
57
*buf++ =
','
;
58
}
59
60
for
(comma = 0; number[i]; comma++) {
61
if
(number[i] ==
'.'
)
62
break
;
63
if
(comma && (comma % 3 == 0))
64
*buf++ =
','
;
65
*buf++ = number[i++];
66
}
67
while
(number[i])
68
*buf++ = number[i++];
69
*buf = 0;
70
71
return
0;
72
}
73
74
88
int
G_remove_commas
(
char
*buf)
89
{
90
char
*
b
;
91
92
for
(b = buf; *
b
; b++)
93
if
(*b !=
','
)
94
*buf++ = *
b
;
95
96
*buf = 0;
97
98
return
0;
99
}
lib
gis
commas.c
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