diff options
Diffstat (limited to 'toys/pending/strings.c')
-rw-r--r-- | toys/pending/strings.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/toys/pending/strings.c b/toys/pending/strings.c deleted file mode 100644 index a1104e5e..00000000 --- a/toys/pending/strings.c +++ /dev/null @@ -1,67 +0,0 @@ -/*strings.c - print the strings of printable characters in files. - * - * Copyright 2014 Kyung-su Kim <kaspyx@gmail.com> - * Copyright 2014 Kyungwan Han <asura321@gmail.com> - * - * No Standard - * TODO: utf8 strings - * TODO: posix -t - -USE_STRINGS(NEWTOY(strings, "an#=4<1fo", TOYFLAG_USR|TOYFLAG_BIN)) - -config STRINGS - bool "strings" - default n - help - usage: strings [-fo] [-n LEN] [FILE...] - - Display printable strings in a binary file - - -f Precede strings with filenames - -n At least LEN characters form a string (default 4) - -o Precede strings with decimal offsets -*/ - -#define FOR_strings -#include "toys.h" - -GLOBALS( - long num; -) - -void do_strings(int fd, char *filename) -{ - int nread, i, wlen = TT.num, count = 0; - off_t offset = 0; - char *string = xzalloc(wlen + 1); - - for (;;) { - nread = read(fd, toybuf, sizeof(toybuf)); - if (nread < 0) perror_msg("%s", filename); - if (nread < 1) break; - for (i = 0; i < nread; i++, offset++) { - if (((toybuf[i] >= 32) && (toybuf[i] <= 126)) || (toybuf[i] == '\t')) { - if (count == wlen) fputc(toybuf[i], stdout); - else { - string[count++] = toybuf[i]; - if (count == wlen) { - if (toys.optflags & FLAG_f) printf("%s: ", filename); - if (toys.optflags & FLAG_o) - printf("%7lld ",(long long)(offset - wlen)); - printf("%s", string); - } - } - } else { - if (count == wlen) xputc('\n'); - count = 0; - } - } - } - xclose(fd); - free(string); -} - -void strings_main(void) -{ - loopfiles(toys.optargs, do_strings); -} |