From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Fri, 8 Feb 2008 15:41:01 +0000 (-0000)
Subject: README: doccument the need of CONFIG_DESKTOP
X-Git-Tag: 1_10_0~215
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=97bd0e05ccef27563b4403c24952f0abec8eb6cf;p=oweals%2Fbusybox.git

README: doccument the need of CONFIG_DESKTOP
od: fix help text to include -t
od: handle /proc files (which have filesize 0) correctly
od: fix comments to not lie about return value
od: "%u" is 1 byte less than "%zu"
cat: fix English
---

diff --git a/README b/README
index 96ca0bb9d..24a26ed05 100644
--- a/README
+++ b/README
@@ -82,6 +82,9 @@ Downloading the current source code:
   is generally a faster way of getting it fixed, and the complete archive of
   what happened is the subversion changelog.
 
+  Note: if you want to compile busybox in a busybox environment you must
+  select ENABLE_DESKTOP.
+
 ----------------
 
 getting help:
diff --git a/coreutils/cat.c b/coreutils/cat.c
index a1db4cd45..18a74b81d 100644
--- a/coreutils/cat.c
+++ b/coreutils/cat.c
@@ -30,7 +30,7 @@ int bb_cat(char **argv)
 		if (!LONE_DASH(*argv))
 			fd = open_or_warn(*argv, O_RDONLY);
 		if (fd >= 0) {
-			/* This is not an xfunc - never exits */
+			/* This is not a xfunc - never exits */
 			off_t r = bb_copyfd_eof(fd, STDOUT_FILENO);
 			if (fd != STDIN_FILENO)
 				close(fd);
diff --git a/coreutils/od_bloaty.c b/coreutils/od_bloaty.c
index 4fb825ee7..6948bf1e1 100644
--- a/coreutils/od_bloaty.c
+++ b/coreutils/od_bloaty.c
@@ -723,7 +723,7 @@ decode_one_format(const char *s_orig, const char *s, const char **next,
 
 /* Decode the modern od format string S.  Append the decoded
    representation to the global array SPEC, reallocating SPEC if
-   necessary.  Return zero if S is valid, nonzero otherwise.  */
+   necessary.  */
 
 static void
 decode_format_string(const char *s)
@@ -776,18 +776,18 @@ skip(off_t n_skip)
 			   as large as the size of the current file, we can
 			   decrement n_skip and go on to the next file.  */
 		if (fstat(fileno(in_stream), &file_stats) == 0
-		 && S_ISREG(file_stats.st_mode) && file_stats.st_size >= 0
+		 && S_ISREG(file_stats.st_mode) && file_stats.st_size > 0
 		) {
 			if (file_stats.st_size < n_skip) {
 				n_skip -= file_stats.st_size;
-				/* take check&close / open_next route */
+				/* take "check & close / open_next" route */
 			} else {
 				if (fseeko(in_stream, n_skip, SEEK_CUR) != 0)
 					ioerror = 1;
 				return;
 			}
 		} else {
-			/* If it's not a regular file with nonnegative size,
+			/* If it's not a regular file with positive size,
 			   position the file pointer by reading.  */
 			char buf[1024];
 			size_t n_bytes_to_read = 1024;
@@ -1000,9 +1000,7 @@ parse_old_offset(const char *s, off_t *offset)
    spec, extend the input block with zero bytes until its length is a
    multiple of all format spec sizes.  Write the final block.  Finally,
    write on a line by itself the offset of the byte after the last byte
-   read.  Accumulate return values from calls to read_block and
-   check_and_close, and if any was nonzero, return nonzero.
-   Otherwise, return zero.  */
+   read.  */
 
 static void
 dump(off_t current_offset, off_t end_offset)
@@ -1078,8 +1076,7 @@ dump(off_t current_offset, off_t end_offset)
    and INPUT_FILENAME so they correspond to the next file in the list.
    Then try to read a byte from the newly opened file.  Repeat if
    necessary until EOF is reached for the last file in FILE_LIST, then
-   set *C to EOF and return.  Subsequent calls do likewise.  The return
-   value is nonzero if any errors occured, zero otherwise.  */
+   set *C to EOF and return.  Subsequent calls do likewise.  */
 
 static void
 read_char(int *c)
@@ -1112,8 +1109,7 @@ read_char(int *c)
    A string constant is a run of at least 'string_min' ASCII
    graphic (or formatting) characters terminated by a null.
    Based on a function written by Richard Stallman for a
-   traditional version of od.  Return nonzero if an error
-   occurs.  Otherwise, return zero.  */
+   traditional version of od.  */
 
 static void
 dump_strings(off_t address, off_t end_offset)
@@ -1412,8 +1408,8 @@ int od_main(int argc, char **argv)
 		if (str_w)
 			bytes_per_block = xatou(str_w);
 		if (!bytes_per_block || bytes_per_block % l_c_m != 0) {
-			bb_error_msg("warning: invalid width %zu; using %d instead",
-					bytes_per_block, l_c_m);
+			bb_error_msg("warning: invalid width %u; using %d instead",
+					(unsigned)bytes_per_block, l_c_m);
 			bytes_per_block = l_c_m;
 		}
 	} else {
diff --git a/include/usage.h b/include/usage.h
index 9ae7d98c0..dfa751597 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -2654,10 +2654,10 @@ USE_FEATURE_BRCTL_FANCY("\n" \
        "Address:    127.0.0.1\n"
 
 #define od_trivial_usage \
-       "[-aBbcDdeFfHhIiLlOovXx] [FILE]"
+       "[-aBbcDdeFfHhIiLlOovXx] " USE_DESKTOP("[-t TYPE] ") "[FILE]"
 #define od_full_usage \
        "Write an unambiguous representation, octal bytes by default, of FILE\n" \
-       "to standard output. With no FILE, or when FILE is -, read standard input."
+       "to standard output. With no FILE or when FILE is -, read standard input."
 
 #define openvt_trivial_usage \
        "VTNUM COMMAND [ARGS...]"