74 	unsigned char *filebuf = NULL;  in main()  local
164 			filebuf = realloc(filebuf, filesize + readlen);  in main()
165 			if (!filebuf) {  in main()
169 			readbytes = read(txt_fd, filebuf + filesize, readlen);  in main()
196 		filebuf = mmap(NULL, sizeof(*envptr) * filesize, PROT_READ,  in main()
198 		if (filebuf == MAP_FAILED) {  in main()
204 			filebuf = malloc(sizeof(*envptr) * filesize);  in main()
205 			ret = read(txt_fd, filebuf, sizeof(*envptr) * filesize);  in main()
220 		if (filebuf[fp] == '\n') {  in main()
221 			if (fp == 0 || filebuf[fp-1] == '\n') {  in main()
226 			} else if (filebuf[fp-1] == '\\') {  in main()
239 		} else if ((fp == 0 || filebuf[fp-1] == '\n') && filebuf[fp] == '#') {  in main()
241 			while (++fp < filesize && filebuf[fp] != '\n')  in main()
244 			envptr[ep++] = filebuf[fp];  in main()
253 		if (filebuf[fp] == '\n') {  in main()
254 			if (fp == 0 || filebuf[fp-1] == '\n') {  in main()
258 		} else if ((fp == 0 || filebuf[fp-1] == '\n') && filebuf[fp] == '#') {  in main()
259 			while (++fp < filesize && filebuf[fp] != '\n')  in main()