Trailing-Edge
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PDP-10 Archives
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SRI_NIC_PERM_FS_1_19910112
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c/lib5/test/tquit.c
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/* Program to test SIGQUIT and SIGINT interrupts */
#include <signal.h>
#include <stdio.h>
#include <sys/ioctl.h>
int quitcnt = 0;
void quithan(), inthan();
main()
{
struct tchars tc;
if (ioctl(0, TIOCGETC, &tc) < 0)
printf("ioctl failed: tiocgetc\n");
tc.t_intrc = 'N'&037;
tc.t_quitc = 'X'&037;
if (ioctl(0, TIOCSETC, &tc) < 0)
printf("ioctl failed: tiocsetc\n");
signal(SIGINT, inthan);
signal(SIGQUIT, quithan);
printf("OK, type something now... 3 quits end loop\n");
while(quitcnt < 3)
{ char line[100];
if (fgets(line, 100, stdin) == NULL)
{ printf("fgets returned null, stopping.\n");
break;
}
printf("Read: \"%s\", quitcnt = %d\n", line, quitcnt);
}
printf("All done!\n");
}
void inthan()
{
writez("<INT>");
}
void quithan()
{
writez("<QUIT>");
quitcnt++;
}
writez(str)
char *str;
{
write(1, str, strlen(str));
}