diff options
Diffstat (limited to 'toys/posix/uudecode.c')
| -rw-r--r-- | toys/posix/uudecode.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/toys/posix/uudecode.c b/toys/posix/uudecode.c index 220e43aa..4d87ce1c 100644 --- a/toys/posix/uudecode.c +++ b/toys/posix/uudecode.c @@ -26,15 +26,19 @@ GLOBALS( void uudecode_main(void) { - int ifd = 0, ofd, idx = 0, m = m; + FILE *ifp = stdin; + int ofd, idx = 0, m = m, n; + size_t allocated_length; char *line = 0, mode[16], *class[] = {"begin%*[ ]%15s%*[ ]%n", "begin-base64%*[ ]%15s%*[ ]%n"}; - if (toys.optc) ifd = xopenro(*toys.optargs); + if (toys.optc) ifp = xfopen(*toys.optargs, "r"); while (!idx) { - free(line); - if (!(line = get_line(ifd))) error_exit("bad EOF"); + if ((n = getline(&line, &allocated_length, ifp)) == -1) + error_exit("no begin line"); + if (!n) continue; + line[n-1] = 0; for (m=0; m < 2; m++) { sscanf(line, class[m], mode, &idx); if (idx) break; @@ -45,12 +49,12 @@ void uudecode_main(void) else ofd = xcreate(TT.o ? TT.o : line+idx, O_WRONLY|O_CREAT|O_TRUNC, string_to_mode(mode, 0777^toys.old_umask)); - for(;;) { + for (;;) { char *in, *out; int olen; - free(line); - if (m == 2 || !(line = get_line(ifd))) break; + if (m == 2 || (n = getline(&line, &allocated_length, ifp)) == -1) break; + if (n) line[n-1] = 0; if (!strcmp(line, m ? "====" : "end")) { m = 2; continue; @@ -102,7 +106,8 @@ line_done: } if (CFG_TOYBOX_FREE) { - if (ifd) close(ifd); + if (ifp != stdin) fclose(ifp); close(ofd); + free(line); } } |