ccanlint: drop -d, interpret any arguments as directories, and allow multiple.
[ccan] / tools / ccanlint / tests / reduce_features.c
index de817d655aa1342da22c2228ba55ac138cd58ba8..183d798f7bd501b8b9eaed8e8ce9a58d52e43b69 100644 (file)
@@ -173,10 +173,10 @@ static void do_reduce_features(struct manifest *m,
                hdr = talloc_asprintf_append
                        (hdr, "#undef %s\n#define %s 0\n", sym, sym);
        }
-       if (mkdir("reduced-features", 0700) != 0)
+       if (mkdir("reduced-features", 0700) != 0 && errno != EEXIST)
                err(1, "Creating reduced-features directory");
 
-       fd = open("reduced-features/config.h", O_EXCL|O_CREAT|O_RDWR, 0600);
+       fd = open("reduced-features/config.h", O_TRUNC|O_CREAT|O_RDWR, 0600);
        if (fd < 0)
                err(1, "Creating reduced-features/config.h");
        if (!write_all(fd, hdr, strlen(hdr)))