diff options
| -rw-r--r-- | miscutils/strings.c | 33 |
1 files changed, 10 insertions, 23 deletions
diff --git a/miscutils/strings.c b/miscutils/strings.c index df7ff093b..bd07f5d3e 100644 --- a/miscutils/strings.c +++ b/miscutils/strings.c @@ -5,19 +5,7 @@ * Copyright (c) 1980, 1987 * The Regents of the University of California. All rights reserved. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. * * Original copyright notice is retained at the end of this file. * @@ -31,8 +19,6 @@ #include <ctype.h> #include "busybox.h" -#define ISSTR(ch) (isprint(ch) || ch == '\t') - #define WHOLE_FILE 1 #define PRINT_NAME 2 #define PRINT_OFFSET 4 @@ -48,7 +34,7 @@ int strings_main(int argc, char **argv) const char *fmt = "%s: "; char *n_arg = "4"; - opt = bb_getopt_ulflags (argc, argv, "afon:", &n_arg); + opt = bb_getopt_ulflags(argc, argv, "afon:", &n_arg); /* -a is our default behaviour */ argc -= optind; @@ -58,7 +44,7 @@ int strings_main(int argc, char **argv) string = xcalloc(n + 1, 1); n--; - if ( argc == 0) { + if (argc == 0) { fmt = "{%s}: "; *argv = (char *)bb_msg_standard_input; goto PIPE; @@ -70,9 +56,9 @@ PIPE: count = 0; do { c = fgetc(file); - if (ISSTR(c)) { + if (isprint(c) || c == '\t') { if (i <= n) { - string[i]=c; + string[i] = c; } else { putchar(c); } @@ -81,7 +67,7 @@ PIPE: printf(fmt, *argv); } if (opt & PRINT_OFFSET) { - printf("%7lo ", count - n ); + printf("%7lo ", count - n); } printf("%s", string); } @@ -96,11 +82,12 @@ PIPE: } while (c != EOF); bb_fclose_nonstdin(file); } else { - status=EXIT_FAILURE; + status = EXIT_FAILURE; } - } while ( --argc > 0 ); + } while (--argc > 0); - if (ENABLE_FEATURE_CLEAN_UP) free(string); + if (ENABLE_FEATURE_CLEAN_UP) + free(string); bb_fflush_stdout_and_exit(status); } |