Lots of updates. Finished implementing BB_FEATURE_TRIVIAL_HELP

which lets you compile out most of the "--help" output, saving
up to 17k.

Renamed mnc to nc.
 -Erik
This commit is contained in:
Erik Andersen
2000-05-12 19:41:47 +00:00
parent 3d427ac5ef
commit 7ab9c7ee52
136 changed files with 1743 additions and 454 deletions

View File

@ -47,6 +47,9 @@
#include <sys/stat.h>
#include <fcntl.h>
#include <ctype.h>
#define BB_DECLARE_EXTERN
#define bb_need_help
#include "messages.c"
#define XWRITE(fd, buffer, n_bytes) \
@ -70,15 +73,18 @@ static int forever;
static int print_headers;
const char tail_usage[] =
"tail [OPTION] [FILE]...\n\n"
"Print last 10 lines of each FILE to standard output.\n"
"tail [OPTION] [FILE]...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPrint last 10 lines of each FILE to standard output.\n"
"With more than one FILE, precede each with a header giving the\n"
"file name. With no FILE, or when FILE is -, read standard input.\n\n"
"Options:\n"
"\t-n NUM\t\tPrint last NUM lines instead of first 10\n"
"\t-f\t\tOutput data as the file grows. This version\n"
"\t\t\tof 'tail -f' supports only one file at a time.\n";
"\t\t\tof 'tail -f' supports only one file at a time.\n"
#endif
;
static void write_header(const char *filename)
@ -512,9 +518,9 @@ char *program_name;
static int have_read_stdin;
static const char tail_usage[] = "tail [OPTION]... [FILE]...\n\
\n\
Print last 10 lines of each FILE to standard output.\n\
static const char tail_usage[] = "tail [OPTION]... [FILE]...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nPrint last 10 lines of each FILE to standard output.\n\
With more than one FILE, precede each with a header giving the file name.\n\
With no FILE, or when FILE is -, read standard input.\n\
\n\
@ -523,11 +529,12 @@ With no FILE, or when FILE is -, read standard input.\n\
-n=N output the last N lines, instead of last 10\n\
-q never output headers giving file names\n\
-v always output headers giving file names\n\
--help display this help and exit\n\
\n\
If the first character of N (bytes or lines) is a `+', output begins with \n\
the Nth item from the start of each file, otherwise, print the last N items\n\
in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n\n";
in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n"
#endif
;
static void write_header(const char *filename, const char *comment)
{