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#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include "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_getl(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;
}
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