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C/C++ Users Group Library 1996 July
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C-C++ Users Group Library July 1996.iso
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v_12_06
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allison
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ignore.c
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C/C++ Source or Header
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1994-04-08
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797b
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41 lines
LISTING 10 - Turns off keyboard interrupt requests
/* ignore.c: Ignores interactive attention key */
#include <stdio.h>
#include <signal.h>
main()
{
char buf[BUFSIZ];
int i;
/* Ignore keyboard interruptions */
signal(SIGINT,SIG_IGN);
while (gets(buf))
puts(buf);
/* Restore default attention key handling
so the user can abort form the keyboard */
signal(SIGINT,SIG_DFL);
for (i = 1; ; ++i)
printf("%d%c",i,(i%15 ? ' ' : '\n'));
}
/* Sample Execution
c:>ignore
hello
hello
^C
there
there
^C
^Z
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 ^C
*/