-/* $NetBSD: misc.c,v 1.17 2008/02/20 04:10:01 dholland Exp $ */
+/* $NetBSD: misc.c,v 1.21 2009/08/12 08:10:49 dholland Exp $ */
/*
* Copyright (c) 1980, 1993
#if 0
static char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 5/31/93";
#else
-__RCSID("$NetBSD: misc.c,v 1.17 2008/02/20 04:10:01 dholland Exp $");
+__RCSID("$NetBSD: misc.c,v 1.21 2009/08/12 08:10:49 dholland Exp $");
#endif
#endif /* not lint */
-#include "monop.ext"
#include <ctype.h>
+#include <limits.h>
#include <signal.h>
+#include <errno.h>
+
+#include "monop.h"
+
+static void is_monop(MON *, int);
/*
* This routine executes a truncated set of commands until a
get_int(prompt)
const char *prompt;
{
- int num;
+ long num;
char *sp;
- int c;
char buf[257];
for (;;) {
-inter:
printf("%s", prompt);
- num = 0;
- for (sp = buf; (c=getchar()) != '\n'; *sp++ = c)
- if (c == -1) /* check for interrupted system call */
- goto inter;
- *sp = c;
- if (sp == buf)
- continue;
- for (sp = buf; isspace((unsigned char)*sp); sp++)
- continue;
- for (; isdigit((unsigned char)*sp); sp++)
- num = num * 10 + *sp - '0';
- if (*sp == '\n')
- return num;
- else
+ fgets(buf, sizeof(buf), stdin);
+ if (feof(stdin))
+ return 0;
+ sp = strchr(buf, '\n');
+ if (sp)
+ *sp = '\0';
+ errno = 0;
+ num = strtol(buf, &sp, 10);
+ if (errno || strlen(sp) > 0 || num < 0 || num >= INT_MAX) {
printf("I can't understand that\n");
+ continue;
+ }
+ return num;
}
}
op->sqr->desc);
}
printf("num = %d\n", num);
+ exit(1);
}
#ifdef DEBUG
printf("orig->num_in = %d\n", orig->num_in);
/*
* This routine sets things up as if it is a new monopoly
*/
-void
+static void
is_monop(mp, pl)
MON *mp;
int pl;