diff options
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/other/rev.c | 26 | ||||
| -rw-r--r-- | toys/posix/uudecode.c | 21 |
2 files changed, 25 insertions, 22 deletions
diff --git a/toys/other/rev.c b/toys/other/rev.c index 15066310..adfc90da 100644 --- a/toys/other/rev.c +++ b/toys/other/rev.c @@ -15,27 +15,25 @@ config REV #include "toys.h" -static void do_rev(int fd, char *name) +static void rev_line(char **pline, long len) { - char *c; + char *line; + long i; - for (;;) { - unsigned len, i; + if (!pline) return; + line = *pline; + if (len && line[len-1]=='\n') line[--len] = 0; - if (!(c = get_line(fd))) break; - len = strlen(c); - if (len--) for (i = 0; i <= len/2; i++) { - char tmp = c[i]; + if (len--) for (i = 0; i <= len/2; i++) { + char tmp = line[i]; - c[i] = c[len-i]; - c[len-i] = tmp; - } - xputs(c); - free(c); + line[i] = line[len-i]; + line[len-i] = tmp; } + xputs(line); } void rev_main(void) { - loopfiles(toys.optargs, do_rev); + loopfiles_lines(toys.optargs, rev_line); } 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); } } |