diff options
Diffstat (limited to 'coreutils/wc.c')
| -rw-r--r-- | coreutils/wc.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/coreutils/wc.c b/coreutils/wc.c index 779901524..0eb795c4b 100644 --- a/coreutils/wc.c +++ b/coreutils/wc.c @@ -26,7 +26,7 @@ /* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org) * * Rewritten to fix a number of problems and do some size optimizations. - * Problems in the previous busybox implementation (besides bloat) included: + * Problems in the previous busybox implementation (besides bloat) included: * 1) broken 'wc -c' optimization (read note below) * 2) broken handling of '-' args * 3) no checking of ferror on EOF returns @@ -110,33 +110,33 @@ int wc_main(int argc, char **argv) char status = EXIT_SUCCESS; char in_word; char print_type; - + print_type = bb_getopt_ulflags(argc, argv, wc_opts); - + if (print_type == 0) { print_type = (1 << WC_LINES) | (1 << WC_WORDS) | (1 << WC_CHARS); } - + argv += optind; if (!*argv) { *--argv = (char *) bb_msg_standard_input; } - + memset(totals, 0, sizeof(totals)); - + pcounts = counts; - + do { ++num_files; if (!(fp = bb_wfopen_input(*argv))) { status = EXIT_FAILURE; continue; } - + memset(counts, 0, sizeof(counts)); linepos = 0; in_word = 0; - + do { ++counts[WC_CHARS]; c = getc(fp); @@ -177,21 +177,21 @@ int wc_main(int argc, char **argv) } else { continue; } - + counts[WC_WORDS] += in_word; in_word = 0; if (c == EOF) { break; } } while (1); - + if (totals[WC_LENGTH] < counts[WC_LENGTH]) { totals[WC_LENGTH] = counts[WC_LENGTH]; } totals[WC_LENGTH] -= counts[WC_LENGTH]; - + bb_fclose_nonstdin(fp); - + OUTPUT: s = fmt_str + 1; /* Skip the leading space on 1st pass. */ u = 0; @@ -202,16 +202,16 @@ int wc_main(int argc, char **argv) } totals[u] += pcounts[u]; } while (++u < 4); - + s += 8; /* Set the format to the empty string. */ - + if (*argv != bb_msg_standard_input) { s -= 3; /* We have a name, so do %s conversion. */ } bb_printf(s, *argv); - + } while (*++argv); - + /* If more than one file was processed, we want the totals. To save some * space, we set the pcounts ptr to the totals array. This has the side * effect of trashing the totals array after outputting it, but that's @@ -222,6 +222,6 @@ int wc_main(int argc, char **argv) pcounts = totals; goto OUTPUT; } - + bb_fflush_stdout_and_exit(status); } |