1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <grass/gis.h>
#include "local_proto.h"
extern FILE *tracefd;
extern FILE *inputfd;
int input(int level, char *buf, char *help[])
{
char temp1[10], temp2[3];
int i;
if (level && isatty(fileno(inputfd)))
fprintf(stdout,
"enter 'help' for help, 'end' when done, 'exit' to quit\n");
do {
if (level && isatty(fileno(inputfd)))
fprintf(stdout, "%s ", level == 1 ? ">" : ">>>");
if (!G_getl2(buf, 1024, inputfd)) {
if (inputfd != stdin) {
fclose(inputfd);
inputfd = stdin;
}
return 0;
}
if (tracefd != NULL) {
fprintf(tracefd, "%s\n", buf);
fflush(tracefd);
}
if (sscanf(buf, "%5s %1s", temp1, temp2) == 1) {
if (strcmp(temp1, "end") == 0)
return 0;
if (strcmp(temp1, "exit") == 0)
exit(0);
if (strcmp(temp1, "help") == 0) {
*buf = '#';
if (help != NULL) {
for (i = 0; help[i] && help[i][0]; i++)
fprintf(stdout, "%s\n", help[i]);
fprintf(stdout, "enter 'end' when done, 'exit' to quit\n");
}
}
}
} while (*buf == '#');
if (level)
add_to_session(level > 1, buf);
if (*buf == '\\')
for (i = 0; (buf[i] = buf[i + 1]); i++)
;
return 1;
}
int gobble_input(void)
{
char buf[1024];
if (inputfd != stdin) {
fclose(inputfd);
inputfd = stdin;
}
else if (!isatty(0))
while (input(0, buf, (char **)NULL))
;
return 0;
}
|
