エラー文字列が空のとき、変数にNULLではなく'\0'を設定するよう変更

[YACASL2.git] / src / dumpword.c

diff --git a/src/dumpword.c b/src/dumpword.c
index d0afa9f..dea7d9b 100644 (file)
--- a/src/dumpword.c
+++ b/src/dumpword.c
@@ -5,6 +5,9 @@
 #include "word.h"
 #include "cerr.h"
 
+/**
+ * dumpwordコマンドのオプション
+ */
 static struct option longopts[] = {
     { "arithmetic", no_argument, NULL, 'a' },
     { "logical", no_argument, NULL, 'l' },
@@ -23,6 +26,7 @@ int main(int argc, char *argv[])
     const char *usage = "Usage: %s [-alh] WORD\n";
 
     cerr_init();
+    addcerrlist_word();
     while((opt = getopt_long(argc, argv, "alh", longopts, NULL)) != -1) {
         switch(opt) {
         case 'l':
@@ -33,19 +37,19 @@ int main(int argc, char *argv[])
             return 0;
         case '?':
             fprintf(stderr, usage, argv[0]);
-            exit(-1);
+            exit(1);
         }
     }
 
     if(argv[optind] == NULL) {
         fprintf(stderr, usage, argv[0]);
-        exit(-1);
+        exit(1);
     }
     /* WORD値に変換 */
     word = nh2word(argv[optind]);
     if(cerr->num > 0) {
         fprintf(stderr, "Dumpword Error - %d: %s\n", cerr->num, cerr->msg);
-        exit(-1);
+        exit(1);
     }
     fprintf(stdout, "%6s: ", argv[optind]);
     print_dumpword(word, logicalmode);