IBASE MRS-801-RE - Manual (Page 87)

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if (!fgets(s, 2, stdin))
return 0; /* Nack by default */
switch (s[0]) {
case 'y':
case 'Y':
ret = 1;
break;
case 'n':
case 'N':
ret = 0;
break;
default:
ret = def;
}
/* Flush extra characters */
while (s[0] != '\n') {
int c = fgetc(stdin);
if (c == EOF) {
ret = 0;
break;
}
s[0] = c;
}
return ret;
}
/*
util - helper functions
*/
#ifndef _UTIL_H
#define _UTIL_H
extern int user_ack(int def);
#endif /* _UTIL_H */