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-rw-r--r--coreutils/Config.in6
-rw-r--r--coreutils/Makefile.in1
-rw-r--r--coreutils/seq.c44
-rw-r--r--include/applets.h4
-rw-r--r--include/usage.h10
5 files changed, 64 insertions, 1 deletions
diff --git a/coreutils/Config.in b/coreutils/Config.in
index 3fde040..fb6366c 100644
--- a/coreutils/Config.in
+++ b/coreutils/Config.in
@@ -367,6 +367,12 @@ config CONFIG_RMDIR
help
rmdir is used to remove empty directories.
+config CONFIG_SEQ
+ bool "seq"
+ default n
+ help
+ print a sequence of numbers
+
config CONFIG_SHA1SUM
bool "sha1sum"
default n
diff --git a/coreutils/Makefile.in b/coreutils/Makefile.in
index 54d3550..6c25476 100644
--- a/coreutils/Makefile.in
+++ b/coreutils/Makefile.in
@@ -63,6 +63,7 @@ COREUTILS-$(CONFIG_PWD) += pwd.o
COREUTILS-$(CONFIG_REALPATH) += realpath.o
COREUTILS-$(CONFIG_RM) += rm.o
COREUTILS-$(CONFIG_RMDIR) += rmdir.o
+COREUTILS-$(CONFIG_SEQ) += seq.o
COREUTILS-$(CONFIG_SHA1SUM) += md5_sha1_sum.o
COREUTILS-$(CONFIG_SLEEP) += sleep.o
COREUTILS-$(CONFIG_SORT) += sort.o
diff --git a/coreutils/seq.c b/coreutils/seq.c
new file mode 100644
index 0000000..8401a6d
--- /dev/null
+++ b/coreutils/seq.c
@@ -0,0 +1,44 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * 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 Library 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.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "busybox.h"
+
+extern int seq_main(int argc, char **argv)
+{
+ double last;
+ double first = 1;
+ double increment = 1;
+ double i;
+
+ if (argc == 4) {
+ first = atof(argv[1]);
+ increment = atof(argv[2]);
+ }
+ else if (argc == 3) {
+ first = atof(argv[1]);
+ }
+ else if (argc != 2) {
+ bb_show_usage();
+ }
+ last = atof(argv[argc - 1]);
+
+ for (i = first; ((first < last) ? (i <= last): (i >= last));i += increment) {
+ printf("%g\n", i);
+ }
+
+ return(EXIT_SUCCESS);
+}
diff --git a/include/applets.h b/include/applets.h
index e348516..f3b5f3d 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -508,6 +508,9 @@
#ifdef CONFIG_SED
APPLET(sed, sed_main, _BB_DIR_BIN, _BB_SUID_NEVER)
#endif
+#ifdef CONFIG_SEQ
+ APPLET(seq, seq_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
+#endif
#ifdef CONFIG_SETKEYCODES
APPLET(setkeycodes, setkeycodes_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
#endif
@@ -682,4 +685,3 @@
};
#endif
-
diff --git a/include/usage.h b/include/usage.h
index f4897e4..bc6655e 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -2094,6 +2094,16 @@
"$ echo "foo" | sed -e 's/f[a-zA-Z]o/bar/g'\n" \
"bar\n"
+#define seq_trivial_usage \
+ "[first [increment]] last"
+#define seq_full_usage \
+ "Print numbers from FIRST to LAST, in steps of INCREMENT.\n" \
+ "FIRST, INCREMENT default to 1\n" \
+ "Arguments:\n" \
+ "\tLAST\n" \
+ "\tFIRST\tLAST\n" \
+ "\tFIRST\tINCREMENT\tLAST\n"
+
#define setkeycodes_trivial_usage \
"SCANCODE KEYCODE ..."
#define setkeycodes_full_usage \