required_argument   98 src/xz/args.c  		{ "suffix",       required_argument, NULL,  'S' },
required_argument  104 src/xz/args.c  		{ "format",       required_argument, NULL,  'F' },
required_argument  105 src/xz/args.c  		{ "check",        required_argument, NULL,  'C' },
required_argument  106 src/xz/args.c  		{ "memlimit-compress",   required_argument, NULL, OPT_MEM_COMPRESS },
required_argument  107 src/xz/args.c  		{ "memlimit-decompress", required_argument, NULL, OPT_MEM_DECOMPRESS },
required_argument  108 src/xz/args.c  		{ "memlimit",     required_argument, NULL,  'M' },
required_argument  109 src/xz/args.c  		{ "memory",       required_argument, NULL,  'M' }, // Old alias
required_argument  111 src/xz/args.c  		{ "threads",      required_argument, NULL,  'T' },