138     const char *salt_prefix = NULL;  in main()  local
168 		    salt_prefix = methods[i].prefix;  in main()
174 	    if (!salt_prefix) {  in main()
230     if (!salt_prefix) {  in main()
233 	salt_prefix = methods[0].prefix;  in main()
236     if (streq(salt_prefix, "$2a$") || streq(salt_prefix, "$2y$")) {  in main()
272 	salt = NOFAIL(malloc(strlen(salt_prefix) + strlen(rounds_str)  in main()
275 	strcat(salt, salt_prefix);  in main()
281 	salt = crypt_gensalt(salt_prefix, NULL);  in main()
287 	salt = crypt_gensalt(salt_prefix, rounds, entropy, 64);  in main()
301 	salt = NOFAIL(malloc(strlen(salt_prefix) + strlen(rounds_str)  in main()
304 	strcat(salt, salt_prefix);  in main()
349 	if (!strneq(result, salt, strlen(salt_prefix))) {  in main()