build system: "make hosttools" doesn't exist, remove it from "make help"

[oweals/busybox.git] / archival / cpio.c

diff --git a/archival/cpio.c b/archival/cpio.c
index 98cc18fa07e89df6da7ae53b3805fdf3ab5cb952..1cce7c8b414879b9c9f3b5b211e728bf27169b0f 100644 (file)
--- a/archival/cpio.c
+++ b/archival/cpio.c
@@ -9,11 +9,42 @@
  * Limitations:
  * Doesn't check CRC's
  * Only supports new ASCII and CRC formats
- *
  */
 #include "libbb.h"
 #include "bb_archive.h"
 
+//config:config CPIO
+//config:      bool "cpio"
+//config:      default y
+//config:      help
+//config:        cpio is an archival utility program used to create, modify, and
+//config:        extract contents from archives.
+//config:        cpio has 110 bytes of overheads for every stored file.
+//config:
+//config:        This implementation of cpio can extract cpio archives created in the
+//config:        "newc" or "crc" format, it cannot create or modify them.
+//config:
+//config:        Unless you have a specific application which requires cpio, you
+//config:        should probably say N here.
+//config:
+//config:config FEATURE_CPIO_O
+//config:      bool "Support for archive creation"
+//config:      default y
+//config:      depends on CPIO
+//config:      help
+//config:        This implementation of cpio can create cpio archives in the "newc"
+//config:        format only.
+//config:
+//config:config FEATURE_CPIO_P
+//config:      bool "Support for passthrough mode"
+//config:      default y
+//config:      depends on FEATURE_CPIO_O
+//config:      help
+//config:        Passthrough mode. Rarely used.
+
+//applet:IF_CPIO(APPLET(cpio, BB_DIR_BIN, BB_SUID_DROP))
+//kbuild:lib-$(CONFIG_CPIO) += cpio.o
+
 //usage:#define cpio_trivial_usage
 //usage:       "[-dmvu] [-F FILE]" IF_FEATURE_CPIO_O(" [-H newc]")
 //usage:       " [-ti"IF_FEATURE_CPIO_O("o")"]" IF_FEATURE_CPIO_P(" [-p DIR]")
@@ -253,24 +284,24 @@ static NOINLINE int cpio_o(void)
                }
 
                bytes += printf("070701"
-                               "%08X%08X%08X%08X%08X%08X%08X"
-                               "%08X%08X%08X%08X" /* GNU cpio uses uppercase hex */
+                               "%08X%08X%08X%08X%08X%08X%08X"
+                               "%08X%08X%08X%08X" /* GNU cpio uses uppercase hex */
                                /* strlen+1: */ "%08X"
                                /* chksum: */   "00000000" /* (only for "070702" files) */
                                /* name,NUL: */ "%s%c",
-                               (unsigned)(uint32_t) st.st_ino,
-                               (unsigned)(uint32_t) st.st_mode,
-                               (unsigned)(uint32_t) st.st_uid,
-                               (unsigned)(uint32_t) st.st_gid,
-                               (unsigned)(uint32_t) st.st_nlink,
-                               (unsigned)(uint32_t) st.st_mtime,
-                               (unsigned)(uint32_t) st.st_size,
-                               (unsigned)(uint32_t) major(st.st_dev),
-                               (unsigned)(uint32_t) minor(st.st_dev),
-                               (unsigned)(uint32_t) major(st.st_rdev),
-                               (unsigned)(uint32_t) minor(st.st_rdev),
-                               (unsigned)(strlen(name) + 1),
-                               name, '\0');
+                               (unsigned)(uint32_t) st.st_ino,
+                               (unsigned)(uint32_t) st.st_mode,
+                               (unsigned)(uint32_t) st.st_uid,
+                               (unsigned)(uint32_t) st.st_gid,
+                               (unsigned)(uint32_t) st.st_nlink,
+                               (unsigned)(uint32_t) st.st_mtime,
+                               (unsigned)(uint32_t) st.st_size,
+                               (unsigned)(uint32_t) major(st.st_dev),
+                               (unsigned)(uint32_t) minor(st.st_dev),
+                               (unsigned)(uint32_t) major(st.st_rdev),
+                               (unsigned)(uint32_t) minor(st.st_rdev),
+                               (unsigned)(strlen(name) + 1),
+                               name, '\0');
                bytes = cpio_pad4(bytes);
 
                if (st.st_size) {