fmprintf
fmprintf(stderr, "%s: invalid uri\n", argv[argc - 1]);
fmprintf(stderr, "%s: invalid target\n", argv[argc - 1]);
fmprintf(stderr, "%s: invalid uri\n", argv[i]);
fmprintf(stderr, "%s: invalid uri\n", argv[i]);
fmprintf(stderr, "Sending file modes: %s", buf);
fmprintf(stderr, "Entering directory: %s", path);
fmprintf(stderr, "Sink: %s", buf);
bad: fmprintf(stderr, "%s: invalid user name\n", cp0);
fmprintf(stderr, " %s", a->list[i]);
fmprintf(stderr,
fmprintf(stderr,
fmprintf(stderr, "%s", msg);
int fmprintf(FILE *, const char *, ...)