712 static	char		*compress_opt; 	/* compression type */  variable
1015 				compress_opt = compress_malloc(strlen(BZIP)  in main()
1017 				(void) strcpy(compress_opt, BZIP);  in main()
1019 				compress_opt = compress_malloc(strlen(GZIP)  in main()
1021 				(void) strcpy(compress_opt, GZIP);  in main()
1023 				compress_opt =  in main()
1025 				(void) strcpy(compress_opt, COMPRESS);  in main()
1027 				compress_opt = compress_malloc(strlen(XZ) + 1);  in main()
1028 				(void) strcpy(compress_opt, XZ);  in main()
1037 				if (compress_opt != NULL) {  in main()
1116 		if (cflag && compress_opt != NULL)  in main()
1119 		if (rflag && !cflag && (compress_opt != NULL))  in main()
1168 			if (compress_opt != NULL)  in main()
4919 	if (compress_opt != NULL)  in done()
4920 		(void) free(compress_opt);  in done()
9240 		    usefile, compress_opt);  in compress_back()
9243 		verify_compress_opt(compress_opt);  in compress_back()
9244 		(void) execlp(compress_opt, compress_opt,  in compress_back()
9275 			compress_opt = compress_malloc(strlen(GZCAT) + 1);  in check_compression()
9276 			(void) strcpy(compress_opt, GZCAT);  in check_compression()
9278 			compress_opt = compress_malloc(strlen(GZIP) + 1);  in check_compression()
9279 			(void) strcpy(compress_opt, GZIP);  in check_compression()
9283 			compress_opt = compress_malloc(strlen(BZCAT) + 1);  in check_compression()
9284 			(void) strcpy(compress_opt, BZCAT);  in check_compression()
9286 			compress_opt = compress_malloc(strlen(BZIP) + 1);  in check_compression()
9287 			(void) strcpy(compress_opt, BZIP);  in check_compression()
9291 			compress_opt = compress_malloc(strlen(ZCAT) + 1);  in check_compression()
9292 			(void) strcpy(compress_opt, ZCAT);  in check_compression()
9294 			compress_opt = compress_malloc(strlen(COMPRESS) + 1);  in check_compression()
9295 			(void) strcpy(compress_opt, COMPRESS);  in check_compression()
9299 			compress_opt = compress_malloc(strlen(XZCAT) + 1);  in check_compression()
9300 			(void) strcpy(compress_opt, XZCAT);  in check_compression()
9302 			compress_opt = compress_malloc(strlen(XZ) + 1);  in check_compression()
9303 			(void) strcpy(compress_opt, XZ);  in check_compression()
9312 	if (strcmp(compress_opt, GZIP) == 0) {  in add_suffix()
9317 	} else if (strcmp(compress_opt, COMPRESS) == 0) {  in add_suffix()
9322 	} else if (strcmp(compress_opt, BZIP) == 0) {  in add_suffix()
9327 	} else if (strcmp(compress_opt, XZ) == 0) {  in add_suffix()
9352 			    "'%s'...\n"), usefile, compress_opt);  in decompress_file()
9354 		verify_compress_opt(compress_opt);  in decompress_file()
9355 		(void) execlp(compress_opt, compress_opt, "-df",  in decompress_file()
9357 		vperror(1, gettext("Could not exec %s"), compress_opt);  in decompress_file()
9377 		    "'%s'...\n"), usefile, compress_opt);  in compress_file()
9392 	verify_compress_opt(compress_opt);  in compress_file()
9393 	(void) execlp(compress_opt, compress_opt, NULL);  in compress_file()
9394 	vperror(1, gettext("Could not exec %s"), compress_opt);  in compress_file()
9406 		    "'%s'...\n"), usefile, compress_opt);  in uncompress_file()
9421 	verify_compress_opt(compress_opt);  in uncompress_file()
9422 	(void) execlp(compress_opt, compress_opt, NULL);  in uncompress_file()
9423 	vperror(1, gettext("Could not exec %s"), compress_opt);  in uncompress_file()