gistfile1.c

#include <stdio.h>

int main() {
	char s1[256],s2[256],s3[256];
	int i;

	sscanf("MPTRAY=FIRST [3 ENUMERATED READONLY]",
		" %s [%d %s %s]",
		s1, &i, s2, s3);

	s3[strlen(s3) - 1] = '\0';

	printf("%s\n%d\n%s\n%s\n", s1, i, s2, s3);
}	

/*
~$ ./a.out 
MPTRAY=FIRST
3
ENUMERATED
READONLY
*/