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authorDenys Vlasenko2010-03-02 16:18:14 +0100
committerDenys Vlasenko2010-03-02 16:18:14 +0100
commit5749328b5634918888474222732572a3e0c97f70 (patch)
tree7690a296f44bc15c7215b0c3d805cedc7c70375b /include
parent88aa558e5cf31d1b390d68fc40f55b47beac246e (diff)
downloadbusybox-5749328b5634918888474222732572a3e0c97f70.zip
busybox-5749328b5634918888474222732572a3e0c97f70.tar.gz
head,tail: trim help text; make suffixes unconditional for head too
function old new delta packed_usage 26411 26375 -36 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'include')
-rw-r--r--include/usage.h61
1 files changed, 33 insertions, 28 deletions
diff --git a/include/usage.h b/include/usage.h
index fb983c1..4af90c4 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1659,19 +1659,47 @@
"[OPTIONS] [FILE]..."
#define head_full_usage "\n\n" \
"Print first 10 lines of each FILE (or stdin) to stdout.\n" \
- "With more than one FILE, precede each with a header giving the file name.\n" \
+ "With more than one FILE, precede each with a filename header.\n" \
"\nOptions:" \
- "\n -n N Print first N lines instead of first 10" \
+ "\n -n N[kbm] Print first N lines" \
IF_FEATURE_FANCY_HEAD( \
- "\n -c N Output the first N bytes" \
- "\n -q Never output headers giving file names" \
- "\n -v Always output headers giving file names") \
+ "\n -c N[kbm] Print first N bytes" \
+ "\n -q Never print headers" \
+ "\n -v Always print headers" \
+ ) \
+ "\n" \
+ "\nN may be suffixed by k (x1024), b (x512), or m (x1024^2)." \
#define head_example_usage \
"$ head -n 2 /etc/passwd\n" \
"root:x:0:0:root:/root:/bin/bash\n" \
"daemon:x:1:1:daemon:/usr/sbin:/bin/sh\n"
+#define tail_trivial_usage \
+ "[OPTIONS] [FILE]..."
+#define tail_full_usage "\n\n" \
+ "Print last 10 lines of each FILE (or stdin) to stdout.\n" \
+ "With more than one FILE, precede each with a filename header.\n" \
+ "\nOptions:" \
+ "\n -f Print data as file grows" \
+ IF_FEATURE_FANCY_TAIL( \
+ "\n -s SECONDS Wait SECONDS between reads with -f" \
+ ) \
+ "\n -n N[kbm] Print last N lines" \
+ IF_FEATURE_FANCY_TAIL( \
+ "\n -c N[kbm] Print last N bytes" \
+ "\n -q Never print headers" \
+ "\n -v Always print headers" \
+ "\n" \
+ "\nN may be suffixed by k (x1024), b (x512), or m (x1024^2)." \
+ "\nIf N starts with a '+', output begins with the Nth item from the start" \
+ "\nof each file, not from the end." \
+ ) \
+
+#define tail_example_usage \
+ "$ tail -n 1 /etc/resolv.conf\n" \
+ "nameserver 10.0.0.1\n"
+
#define hexdump_trivial_usage \
"[-bcCdefnosvx" IF_FEATURE_HEXDUMP_REVERSE("R") "] [FILE]..."
#define hexdump_full_usage "\n\n" \
@@ -4390,29 +4418,6 @@
#define tac_full_usage "\n\n" \
"Concatenate FILEs and print them in reverse"
-#define tail_trivial_usage \
- "[OPTIONS] [FILE]..."
-#define tail_full_usage "\n\n" \
- "Print last 10 lines of each FILE (or stdin) to stdout.\n" \
- "With more than one FILE, precede each with a header giving the file name.\n" \
- "\nOptions:" \
- IF_FEATURE_FANCY_TAIL( \
- "\n -c N[kbm] Output last N bytes") \
- "\n -n N[kbm] Print last N lines instead of last 10" \
- "\n -f Output data as the file grows" \
- IF_FEATURE_FANCY_TAIL( \
- "\n -q Never output headers giving file names" \
- "\n -s SEC Wait SEC seconds between reads with -f" \
- "\n -v Always output headers giving file names" \
- "\n" \
- "\nIf the first character of N (bytes or lines) is a '+', output begins with" \
- "\nthe Nth item from the start of each file, otherwise, print the last N items" \
- "\nin the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2)." ) \
-
-#define tail_example_usage \
- "$ tail -n 1 /etc/resolv.conf\n" \
- "nameserver 10.0.0.1\n"
-
#define tar_trivial_usage \
"-[" IF_FEATURE_TAR_CREATE("c") "xt" IF_FEATURE_SEAMLESS_GZ("z") \
IF_FEATURE_SEAMLESS_BZ2("j") IF_FEATURE_SEAMLESS_LZMA("a") \