異常終了時の返り値を0から1へ変更

[YACASL2.git] / src / comet2.c

diff --git a/src/comet2.c b/src/comet2.c
index f6d9fb1..f9eaa4e 100644 (file)
--- a/src/comet2.c
+++ b/src/comet2.c
@@ -27,7 +27,7 @@ static struct option longopts[] = {
 int main(int argc, char *argv[])
 {
     int memsize = DEFAULT_MEMSIZE, clocks = DEFAULT_CLOCKS;
-    int opt, status = 0;
+    int opt, stat = 0;
     const char *usage = "Usage: %s [-tTdh] [-M <MEMORYSIZE>] [-C <CLOCKS>] FILE\n";
 
     cerr_init();
@@ -58,13 +58,13 @@ int main(int argc, char *argv[])
             return 0;
         case '?':
             fprintf(stderr, usage, argv[0]);
-            exit(-1);
+            exit(1);
         }
     }
     if(argv[optind] == NULL) {
         setcerr(211, NULL);    /* object file not specified */
         fprintf(stderr, "comet2 error - %d: %s\n", cerr->num, cerr->msg);
-        exit(-1);
+        exit(1);
     }
     /* COMET II仮想マシンのリセット */
     reset(memsize, clocks);
@@ -74,8 +74,8 @@ int main(int argc, char *argv[])
     }
     /* COMET II仮想マシンのシャットダウン */
     shutdown();
-    status = (cerr->num == 0) ? 0 : -1;
+    stat = (cerr->num == 0) ? 0 : -1;
     /* エラーの解放 */
     freecerr();
-    return status;
+    return stat;
 }