string intialized by function-like failed during compilation

[stormalf]

#define gettext_noop(str) (str)
#define N_(str) gettext_noop (str)
static const char vlc_usage[] = N_(
"Usage: %s [options] [stream] ...\n"
"You can specify multiple streams on the commandline.\n"
...
"\n");
caused issue :
"\n";
^ expected ","

Fixing it by adding new case in parse.c initializer2 function :