diff options
Diffstat (limited to 'src/tac.c')
| -rw-r--r-- | src/tac.c | 21 |
1 files changed, 4 insertions, 17 deletions
@@ -45,6 +45,7 @@ tac -r -s '.\| #include <regex.h> #include "error.h" +#include "long-options.h" #include "safe-read.h" #if defined __MSDOS__ || defined _WIN32 @@ -102,19 +103,11 @@ static unsigned G_buffer_size; /* The compiled regular expression representing `separator'. */ static struct re_pattern_buffer compiled_separator; -/* If nonzero, display usage information and exit. */ -static int show_help; - -/* If nonzero, print the version on standard output then exit. */ -static int show_version; - static struct option const longopts[] = { {"before", no_argument, NULL, 'b'}, {"regex", no_argument, NULL, 'r'}, {"separator", required_argument, NULL, 's'}, - {"help", no_argument, &show_help, 1}, - {"version", no_argument, &show_version, 1}, {NULL, 0, NULL, 0} }; @@ -614,6 +607,9 @@ main (int argc, char **argv) bindtextdomain (PACKAGE, LOCALEDIR); textdomain (PACKAGE); + parse_long_options (argc, argv, "tac", GNU_PACKAGE, VERSION, + "Jay Lepreau and David MacKenzie", usage); + errors = 0; separator = "\n"; sentinel_length = 1; @@ -641,15 +637,6 @@ main (int argc, char **argv) } } - if (show_version) - { - printf ("tac (%s) %s\n", GNU_PACKAGE, VERSION); - exit (EXIT_SUCCESS); - } - - if (show_help) - usage (0); - if (sentinel_length == 0) { compiled_separator.allocated = 100; |