aboutsummaryrefslogtreecommitdiff
path: root/tail.c
diff options
context:
space:
mode:
Diffstat (limited to 'tail.c')
-rw-r--r--tail.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/tail.c b/tail.c
index 9232356eb..cea63e840 100644
--- a/tail.c
+++ b/tail.c
@@ -72,21 +72,6 @@ static int forever;
72/* If nonzero, print filename headers. */ 72/* If nonzero, print filename headers. */
73static int print_headers; 73static int print_headers;
74 74
75const char tail_usage[] =
76 "tail [OPTION] [FILE]...\n"
77#ifndef BB_FEATURE_TRIVIAL_HELP
78 "\nPrint last 10 lines of each FILE to standard output.\n"
79 "With more than one FILE, precede each with a header giving the\n"
80 "file name. With no FILE, or when FILE is -, read standard input.\n\n"
81 "Options:\n"
82 "\t-n NUM\t\tPrint last NUM lines instead of first 10\n"
83
84 "\t-f\t\tOutput data as the file grows. This version\n"
85 "\t\t\tof 'tail -f' supports only one file at a time.\n"
86#endif
87 ;
88
89
90static void write_header(const char *filename) 75static void write_header(const char *filename)
91{ 76{
92 static int first_file = 1; 77 static int first_file = 1;
@@ -516,25 +501,6 @@ char *program_name;
516/* Nonzero if we have ever read standard input. */ 501/* Nonzero if we have ever read standard input. */
517static int have_read_stdin; 502static int have_read_stdin;
518 503
519
520static const char tail_usage[] = "tail [OPTION]... [FILE]...\n"
521#ifndef BB_FEATURE_TRIVIAL_HELP
522"\nPrint last 10 lines of each FILE to standard output.\n\
523With more than one FILE, precede each with a header giving the file name.\n\
524With no FILE, or when FILE is -, read standard input.\n\
525\n\
526 -c=N[kbm] output the last N bytes\n\
527 -f output appended data as the file grows\n\
528 -n=N output the last N lines, instead of last 10\n\
529 -q never output headers giving file names\n\
530 -v always output headers giving file names\n\
531\n\
532If the first character of N (bytes or lines) is a `+', output begins with \n\
533the Nth item from the start of each file, otherwise, print the last N items\n\
534in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n"
535#endif
536;
537
538static void write_header(const char *filename, const char *comment) 504static void write_header(const char *filename, const char *comment)
539{ 505{
540 static int first_file = 1; 506 static int first_file = 1;