diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-02-08 18:41:01 +0300 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-02-08 18:41:01 +0300 |
commit | 97bd0e05ccef27563b4403c24952f0abec8eb6cf (patch) | |
tree | ae7970506abbd5f5fec7eafa77eba9d46e4204cb /coreutils/od_bloaty.c | |
parent | 7dbf1b4d9eb0eca9c98cfdd0d37d6ce3b8f09e0c (diff) |
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
Diffstat (limited to 'coreutils/od_bloaty.c')
-rw-r--r-- | coreutils/od_bloaty.c | 22 |
1 files changed, 9 insertions, 13 deletions
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 { |