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hackerb9 · Jul 16, 2024 · fd7af8b · fd7af8b
1 parent 927c2d3
commit fd7af8b
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/foo.c b/foo.c
@@ -5,7 +5,10 @@
 main() {
   FILE *fp = stdout;
 #ifdef _WIN32
-  _setmode(fileno(stdout), O_BINARY)
+  if ( _setmode(fileno(stdout), O_BINARY) == -1 ) {
+    perror("_setmode to binary failed");
+    exit(1);
+  }
 #endif
   fprintf(fp, "foo\nbar\n");
   fprintf(fp, "foo\012bar\012");