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authorRob Landley <rob@landley.net>2012-08-25 14:25:22 -0500
committerRob Landley <rob@landley.net>2012-08-25 14:25:22 -0500
commit3a9241add947cb6d24b5de7a8927517426a78795 (patch)
treed122ab6570439cd6b17c7d73ed8d4e085e0b8a95 /toys/comm.c
parent689f095bc976417bf50810fe59a3b3ac32b21105 (diff)
downloadtoybox-3a9241add947cb6d24b5de7a8927517426a78795.tar.gz
Move commands into "posix", "lsb", and "other" menus/directories.
Diffstat (limited to 'toys/comm.c')
-rw-r--r--toys/comm.c85
1 files changed, 0 insertions, 85 deletions
diff --git a/toys/comm.c b/toys/comm.c
deleted file mode 100644
index 1c2267ac..00000000
--- a/toys/comm.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/* vi: set sw=4 ts=4:
- *
- * comm.c - select or reject lines common to two files
- *
- * Copyright 2012 Ilya Kuzmich <ikv@safe-mail.net>
- *
- * See http://pubs.opengroup.org/onlinepubs/009695399/utilities/comm.html
-
-// <# and ># take single digit, so 321 define flags
-USE_COMM(NEWTOY(comm, "<2>2321", TOYFLAG_USR|TOYFLAG_BIN))
-
-config COMM
- bool "comm"
- default y
- help
- usage: comm [-123] FILE1 FILE2
-
- Reads FILE1 and FILE2, which should be ordered, and produces three text
- columns as output: lines only in FILE1; lines only in FILE2; and lines
- in both files. Filename "-" is a synonym for stdin.
-
- -1 suppress the output column of lines unique to FILE1
- -2 suppress the output column of lines unique to FILE2
- -3 suppress the output column of lines duplicated in FILE1 and FILE2
-*/
-
-#include "toys.h"
-
-#define FLAG_1 1
-#define FLAG_2 2
-#define FLAG_3 4
-
-static void writeline(const char *line, int col)
-{
- if (col == 0 && toys.optflags & FLAG_1) return;
- else if (col == 1) {
- if (toys.optflags & FLAG_2) return;
- if (!(toys.optflags & FLAG_1)) putchar('\t');
- } else if (col == 2) {
- if (toys.optflags & FLAG_3) return;
- if (!(toys.optflags & FLAG_1)) putchar('\t');
- if (!(toys.optflags & FLAG_2)) putchar('\t');
- }
- puts(line);
-}
-
-void comm_main(void)
-{
- int file[2];
- char *line[2];
- int i;
-
- if (toys.optflags == 7) return;
-
- for (i = 0; i < 2; i++) {
- file[i] = strcmp("-", toys.optargs[i]) ? xopen(toys.optargs[i], O_RDONLY) : 0;
- line[i] = get_line(file[i]);
- }
-
- while (line[0] && line[1]) {
- int order = strcmp(line[0], line[1]);
-
- if (order == 0) {
- writeline(line[0], 2);
- for (i = 0; i < 2; i++) {
- free(line[i]);
- line[i] = get_line(file[i]);
- }
- } else {
- i = order < 0 ? 0 : 1;
- writeline(line[i], i);
- free(line[i]);
- line[i] = get_line(file[i]);
- }
- }
-
- /* print rest of the longer file */
- for (i = line[0] ? 0 : 1; line[i];) {
- writeline(line[i], i);
- free(line[i]);
- line[i] = get_line(file[i]);
- }
-
- if (CFG_TOYBOX_FREE) for (i = 0; i < 2; i--) xclose(file[i]);
-}