diff options
Diffstat (limited to 'src/wc.c')
| -rw-r--r-- | src/wc.c | 21 |
1 files changed, 4 insertions, 17 deletions
@@ -29,6 +29,7 @@ #include "system.h" #include "error.h" #include "human.h" +#include "long-options.h" #include "safe-read.h" /* Size of atomic reads. */ @@ -53,12 +54,6 @@ static int have_read_stdin; /* The error code to return to the system. */ static int exit_status; -/* If nonzero, display usage information and exit. */ -static int show_help; - -/* If nonzero, print the version on standard output then exits. */ -static int show_version; - static struct option const longopts[] = { {"bytes", no_argument, NULL, 'c'}, @@ -66,8 +61,6 @@ static struct option const longopts[] = {"lines", no_argument, NULL, 'l'}, {"words", no_argument, NULL, 'w'}, {"max-line-length", no_argument, NULL, 'L'}, - {"help", no_argument, &show_help, 1}, - {"version", no_argument, &show_version, 1}, {NULL, 0, NULL, 0} }; @@ -304,6 +297,9 @@ main (int argc, char **argv) bindtextdomain (PACKAGE, LOCALEDIR); textdomain (PACKAGE); + parse_long_options (argc, argv, "wc", GNU_PACKAGE, VERSION, + "Paul Rubin and David MacKenzie", usage); + exit_status = 0; print_lines = print_words = print_chars = print_linelength = 0; total_lines = total_words = total_chars = max_line_length = 0; @@ -334,15 +330,6 @@ main (int argc, char **argv) usage (1); } - if (show_version) - { - printf ("wc (%s) %s\n", GNU_PACKAGE, VERSION); - exit (EXIT_SUCCESS); - } - - if (show_help) - usage (0); - if (print_lines + print_words + print_chars + print_linelength == 0) print_lines = print_words = print_chars = 1; |