75 	unsigned char *filebuf = NULL;  in main()  local
165 			filebuf = realloc(filebuf, readlen);  in main()
166 			if (!filebuf) {  in main()
170 			readbytes = read(txt_fd, filebuf + filesize, readlen);  in main()
197 		filebuf = mmap(NULL, sizeof(*envptr) * filesize, PROT_READ,  in main()
199 		if (filebuf == MAP_FAILED) {  in main()
205 			filebuf = malloc(sizeof(*envptr) * filesize);  in main()
206 			ret = read(txt_fd, filebuf, sizeof(*envptr) * filesize);  in main()
221 		if (filebuf[fp] == '\n') {  in main()
222 			if (fp == 0 || filebuf[fp-1] == '\n') {  in main()
227 			} else if (filebuf[fp-1] == '\\') {  in main()
240 		} else if ((fp == 0 || filebuf[fp-1] == '\n') && filebuf[fp] == '#') {  in main()
242 			while (++fp < filesize && filebuf[fp] != '\n')  in main()
245 			envptr[ep++] = filebuf[fp];  in main()
254 		if (filebuf[fp] == '\n') {  in main()
255 			if (fp == 0 || filebuf[fp-1] == '\n') {  in main()
259 		} else if ((fp == 0 || filebuf[fp-1] == '\n') && filebuf[fp] == '#') {  in main()
260 			while (++fp < filesize && filebuf[fp] != '\n')  in main()