From: Jim Meyering Date: Thu, 29 Apr 1993 05:26:22 +0000 (+0000) Subject: add --version and --help X-Git-Tag: FILEUTILS-3_8_3b~28 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2ff4fc16721b6caac08c16c851024b51b16a1824;p=platform%2Fupstream%2Fcoreutils.git add --version and --help --- diff --git a/src/cat.c b/src/cat.c index a2b1c14..044c9a9 100644 --- a/src/cat.c +++ b/src/cat.c @@ -29,6 +29,7 @@ #include #endif #include "system.h" +#include "version.h" #define max(h,i) ((h) > (i) ? (h) : (i)) @@ -82,7 +83,7 @@ usage (reason) fprintf (stderr, "\ Usage: %s [-benstuvAET] [--number] [--number-nonblank] [--squeeze-blank]\n\ [--show-nonprinting] [--show-ends] [--show-tabs] [--show-all]\n\ - [file...]\n", + [--help] [--version] [file...]\n", program_name); exit (2); @@ -132,8 +133,16 @@ main (argc, argv) int mark_line_ends = 0; int quote = 0; int output_tabs = 1; + +/* If non-zero, call cat, otherwise call simple_cat to do the actual work. */ int options = 0; + /* If non-zero, display usage information and exit. */ + static int flag_help; + + /* If non-zero, print the version on standard error. */ + static int flag_version; + static struct option const long_options[] = { {"number-nonblank", no_argument, NULL, 'b'}, @@ -143,6 +152,8 @@ main (argc, argv) {"show-ends", no_argument, NULL, 'E'}, {"show-tabs", no_argument, NULL, 'T'}, {"show-all", no_argument, NULL, 'A'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, {NULL, 0, NULL, 0} }; @@ -153,52 +164,62 @@ main (argc, argv) while ((c = getopt_long (argc, argv, "benstuvAET", long_options, (int *) 0)) != EOF) { - options++; switch (c) { + case 0: + break; + case 'b': + ++options; numbers = 1; numbers_at_empty_lines = 0; break; case 'e': + ++options; mark_line_ends = 1; quote = 1; break; case 'n': + ++options; numbers = 1; break; case 's': + ++options; squeeze_empty_lines = 1; break; case 't': + ++options; output_tabs = 0; quote = 1; break; case 'u': /* We provide the -u feature unconditionally. */ - options--; break; case 'v': + ++options; quote = 1; break; case 'A': + ++options; quote = 1; mark_line_ends = 1; output_tabs = 0; break; case 'E': + ++options; mark_line_ends = 1; break; case 'T': + ++options; output_tabs = 0; break; @@ -207,6 +228,12 @@ main (argc, argv) } } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + output_desc = 1; /* Get device, i-node number, and optimal blocksize of output. */ @@ -278,8 +305,9 @@ main (argc, argv) goto contin; } - /* Select which version of `cat' to use. If any options (more than -u) - were specified, use `cat', otherwise use `simple_cat'. */ + /* Select which version of `cat' to use. If any options (more than -u, + --version, or --help) were specified, use `cat', otherwise use + `simple_cat'. */ if (options == 0) { diff --git a/src/cksum.c b/src/cksum.c index 6cce4a8..e629dd8 100644 --- a/src/cksum.c +++ b/src/cksum.c @@ -103,14 +103,32 @@ main () #else /* !CRCTAB */ #include +#include #include #include "system.h" +#include "version.h" /* Number of bytes to read at once. */ #define BUFLEN (1 << 16) void error (); +/* The name this program was run with. */ +char *program_name; + +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; + +static struct option const long_options[] = +{ + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, + {0, 0, 0, 0} +}; + static unsigned long const crctab[256] = { 0x0, @@ -167,9 +185,6 @@ static unsigned long const crctab[256] = 0xA2F33668, 0xBCB4666D, 0xB8757BDA, 0xB5365D03, 0xB1F740B4 }; -/* The name this program was run with. */ -char *program_name; - /* Nonzero if any of the files read were the standard input. */ static int have_read_stdin; @@ -244,27 +259,52 @@ cksum (file, print_name) return 0; } +static void +usage () +{ + fprintf (stderr, "\ +Usage: %s [--help] [--version] [file...]\n", program_name); + exit (1); +} + void main (argc, argv) int argc; char **argv; { + int i, c; int errors = 0; program_name = argv[0]; have_read_stdin = 0; - if (argc == 1) + while ((c = getopt_long (argc, argv, "", long_options, (int *) 0)) != EOF) + { + switch (c) + { + case 0: + break; + + default: + usage (); + } + } + + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + + if (optind >= argc) { if (cksum ("-", 0) < 0) errors = 1; } else { - int optind; - - for (optind = 1; optind < argc; ++optind) - if (cksum (argv[optind], 1) < 0) + for (i = optind; i < argc; i++) + if (cksum (argv[i], 1) < 0) errors = 1; } diff --git a/src/comm.c b/src/comm.c index 7a7d6ac..8b4f87f 100644 --- a/src/comm.c +++ b/src/comm.c @@ -22,9 +22,13 @@ #include #include "system.h" #include "linebuffer.h" +#include "version.h" #define min(x, y) ((x) < (y) ? (x) : (y)) +/* The name this program was run with. */ +char *program_name; + /* If nonzero, print lines that are found only in file 1. */ static int only_file_1; @@ -34,8 +38,18 @@ static int only_file_2; /* If nonzero, print lines that are found in both files. */ static int both; -/* The name this program was run with. */ -char *program_name; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; + +static struct option const long_options[] = +{ + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, + {0, 0, 0, 0} +}; void error (); static int compare_files (); @@ -55,9 +69,12 @@ main (argc, argv) only_file_2 = 1; both = 1; - while ((c = getopt (argc, argv, "123")) != EOF) + while ((c = getopt_long (argc, argv, "123", long_options, (int *) 0)) != EOF) switch (c) { + case 0: + break; + case '1': only_file_1 = 0; break; @@ -74,6 +91,12 @@ main (argc, argv) usage (); } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + if (optind + 2 != argc) usage (); @@ -216,6 +239,7 @@ writeline (line, stream, class) static void usage () { - fprintf (stderr, "Usage: %s [-123] file1 file2\n", program_name); + fprintf (stderr, "Usage: %s [-123] [--help] [--version] file1 file2\n", + program_name); exit (1); } diff --git a/src/csplit.c b/src/csplit.c index 8d27ce0..e5b6ed6 100644 --- a/src/csplit.c +++ b/src/csplit.c @@ -24,6 +24,7 @@ #include #include "regex.h" #include "system.h" +#include "version.h" #ifdef STDC_HEADERS #include @@ -118,6 +119,9 @@ struct buffer_record struct buffer_record *next; }; +/* The name this program was run with. */ +char *program_name; + /* Input file descriptor. */ static int input_desc = 0; @@ -179,8 +183,23 @@ static struct control *controls; /* Number of elements in `controls'. */ static unsigned control_used; -/* The name this program was run with. */ -char *program_name; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; + +static struct option const longopts[] = +{ + {"digits", required_argument, NULL, 'n'}, + {"quiet", no_argument, NULL, 's'}, + {"silent", no_argument, NULL, 's'}, + {"keep-files", no_argument, NULL, 'k'}, + {"prefix", required_argument, NULL, 'f'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, + {NULL, 0, NULL, 0} +}; /* Allocate N bytes of memory dynamically, with error checking. */ @@ -1191,16 +1210,6 @@ interrupt_handler () cleanup (); } -static struct option const longopts[] = -{ - {"digits", required_argument, NULL, 'n'}, - {"quiet", no_argument, NULL, 's'}, - {"silent", no_argument, NULL, 's'}, - {"keep-files", no_argument, NULL, 'k'}, - {"prefix", required_argument, NULL, 'f'}, - {NULL, 0, NULL, 0} -}; - void main (argc, argv) int argc; @@ -1254,6 +1263,9 @@ main (argc, argv) != EOF) switch (optc) { + case 0: + break; + case 'f': prefix = optarg; break; @@ -1275,6 +1287,12 @@ main (argc, argv) usage (); } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + if (optind >= argc - 1) usage (); @@ -1300,7 +1318,8 @@ usage () { fprintf (stderr, "\ Usage: %s [-sk] [-f prefix] [-n digits] [--prefix=prefix]\n\ - [--digits=digits] [--quiet] [--silent] [--keep-files] file pattern...\n", + [--digits=digits] [--quiet] [--silent] [--keep-files]\n\ + [--help] [--version] file pattern...\n", program_name); exit (1); } diff --git a/src/cut.c b/src/cut.c index 2418398..2e611a9 100644 --- a/src/cut.c +++ b/src/cut.c @@ -64,6 +64,7 @@ #include #include #include "system.h" +#include "version.h" char *xmalloc (); char *xrealloc (); @@ -119,6 +120,9 @@ enum operating_mode field_mode }; +/* The name this program was run with. */ +char *program_name; + static enum operating_mode operating_mode; /* If nonzero, @@ -131,8 +135,11 @@ static unsigned char delim; /* Nonzero if we have ever read standard input. */ static int have_read_stdin; -/* The name this program was run with. */ -char *program_name; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; static struct option const longopts[] = { @@ -141,6 +148,8 @@ static struct option const longopts[] = {"fields", required_argument, 0, 'f'}, {"delimiter", required_argument, 0, 'd'}, {"only-delimited", no_argument, 0, 's'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, {0, 0, 0, 0} }; @@ -172,6 +181,9 @@ main (argc, argv) { switch (optc) { + case 0: + break; + case 'b': case 'c': /* Build the byte list. */ @@ -212,6 +224,12 @@ main (argc, argv) } } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + if (operating_mode == undefined_mode) usage (); @@ -570,10 +588,11 @@ static void usage () { fprintf (stderr, "\ -Usage: %s {-b byte-list,--bytes=byte-list} [-n] [file...]\n\ - %s {-c character-list,--characters=character-list} [file...]\n\ - %s {-f field-list,--fields=field-list} [-d delim] [-s]\n\ - [--delimiter=delim] [--only-delimited] [file...]\n", +Usage: %s {-b byte-list,--bytes=byte-list} [-n] [file...] \n\ + %s {-c character-list,--characters=character-list} [file...]\n\ + %s {-f field-list,--fields=field-list} [-d delim] [-s] \n\ + [--delimiter=delim] [--only-delimited] [file...]\n\ + Options: [--help] [--version]\n", program_name, program_name, program_name); exit (2); } diff --git a/src/expand.c b/src/expand.c index 36d8e05..f269510 100644 --- a/src/expand.c +++ b/src/expand.c @@ -40,6 +40,7 @@ #include #include #include "system.h" +#include "version.h" /* The number of bytes added at a time to the amount of memory allocated for the output line. */ @@ -60,6 +61,9 @@ static void parse_tabstops (); static void usage (); static void validate_tabstops (); +/* The name this program was run with. */ +char *program_name; + /* If nonzero, convert blanks even after nonblank characters have been read on the line. */ static int convert_entire_line; @@ -91,13 +95,18 @@ static int have_read_stdin; /* Status to return to the system. */ static int exit_status; -/* The name this program was run with. */ -char *program_name; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; static struct option const longopts[] = { {"tabs", required_argument, NULL, 't'}, {"initial", no_argument, NULL, 'i'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, {NULL, 0, NULL, 0} }; @@ -121,6 +130,9 @@ main (argc, argv) { switch (c) { + case 0: + break; + case '?': usage (); case 'i': @@ -141,6 +153,12 @@ main (argc, argv) } } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + add_tabstop (tabval); validate_tabstops (tab_list, first_free_tab); @@ -363,7 +381,7 @@ usage () { fprintf (stderr, "\ Usage: %s [-tab1[,tab2[,...]]] [-t tab1[,tab2[,...]]] [-i]\n\ - [--tabs=tab1[,tab2[,...]]] [--initial] [file...]\n", + [--tabs=tab1[,tab2[,...]]] [--initial] [--help] [--version] [file...]\n", program_name); exit (1); } diff --git a/src/fold.c b/src/fold.c index fcdd885..ca20a28 100644 --- a/src/fold.c +++ b/src/fold.c @@ -24,10 +24,14 @@ #include #include #include "system.h" +#include "version.h" char *xrealloc (); void error (); +/* The name this program was run with. */ +char *program_name; + static int adjust_column (); static int fold_file (); @@ -40,17 +44,32 @@ static int count_bytes; /* If nonzero, at least one of the files we read was standard input. */ static int have_read_stdin; -/* The name this program was run with. */ -char *program_name; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; static struct option const longopts[] = { {"bytes", no_argument, NULL, 'b'}, {"spaces", no_argument, NULL, 's'}, {"width", required_argument, NULL, 'w'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, {NULL, 0, NULL, 0} }; +static void +usage () +{ + fprintf (stderr, "\ +Usage: %s [-bs] [-w width] [--bytes] [--spaces] [--width=width]\n\ + [--help] [--version] [file...]\n", + program_name); + exit (1); +} + void main (argc, argv) int argc; @@ -69,6 +88,9 @@ main (argc, argv) { switch (optc) { + case 0: + break; + case 'b': /* Count bytes rather than columns. */ count_bytes = 1; break; @@ -84,13 +106,16 @@ main (argc, argv) break; default: - fprintf (stderr, "\ -Usage: %s [-bs] [-w width] [--bytes] [--spaces] [--width=width] [file...]\n", - argv[0]); - exit (1); + usage (); } } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + if (argc == optind) errs |= fold_file ("-", width); else diff --git a/src/head.c b/src/head.c index c818c66..6d7ac55 100644 --- a/src/head.c +++ b/src/head.c @@ -37,6 +37,7 @@ #include #include #include "system.h" +#include "version.h" /* Number of lines/chars/blocks to head. */ #define DEFAULT_NUMBER 10 @@ -75,6 +76,12 @@ char *program_name; /* Have we ever read standard input? */ static int have_read_stdin; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; + static struct option const long_options[] = { {"bytes", required_argument, NULL, 'c'}, @@ -82,6 +89,8 @@ static struct option const long_options[] = {"quiet", no_argument, NULL, 'q'}, {"silent", no_argument, NULL, 'q'}, {"verbose", no_argument, NULL, 'v'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, {NULL, 0, NULL, 0} }; @@ -156,6 +165,9 @@ main (argc, argv) { switch (c) { + case 0: + break; + case 'c': unit_size = 1; parse_unit (optarg); @@ -181,6 +193,12 @@ main (argc, argv) } } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + if (number == -1) number = DEFAULT_NUMBER; @@ -368,7 +386,8 @@ usage () { fprintf (stderr, "\ Usage: %s [-c N[bkm]] [-n N] [-qv] [--bytes=N[bkm]] [--lines=N]\n\ - [--quiet] [--silent] [--verbose] [file...]\n\ - %s [-Nbcklmqv] [file...]\n", program_name, program_name); + [--quiet] [--silent] [--verbose] [--help] [--version] [file...]\n\ + %s [-Nbcklmqv] [--help] [--version] [file...]\n", + program_name, program_name); exit (1); } diff --git a/src/join.c b/src/join.c index 6aac838..39599ef 100644 --- a/src/join.c +++ b/src/join.c @@ -24,6 +24,7 @@ #include #include #include "system.h" +#include "version.h" char *xmalloc (); char *xrealloc (); @@ -66,6 +67,9 @@ struct seq struct line *lines; }; +/* The name this program was run with. */ +char *program_name; + /* If nonzero, print unpairable lines in file 1 or 2. */ static int print_unpairables_1, print_unpairables_2; @@ -89,8 +93,23 @@ static struct outlist *outlist_end; tab character. */ static char tab; -/* The name this program was run with. */ -char *program_name; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; + +/* When using getopt_long_only, no long option can start with + a character that is a short option. */ +static struct option const longopts[] = +{ + {"j", required_argument, NULL, 'j'}, + {"j1", required_argument, NULL, '1'}, + {"j2", required_argument, NULL, '2'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, + {NULL, 0, NULL, 0} +}; /* Fill in the `fields' structure in LINE. */ @@ -546,16 +565,6 @@ add_field_list (str) return added; } -/* When using getopt_long_only, no long option can start with - a character that is a short option. */ -static struct option const longopts[] = -{ - {"j", required_argument, NULL, 'j'}, - {"j1", required_argument, NULL, '1'}, - {"j2", required_argument, NULL, '2'}, - {NULL, 0, NULL, 0} -}; - void main (argc, argv) int argc; @@ -574,6 +583,9 @@ main (argc, argv) { switch (optc) { + case 0: + break; + case 'a': val = atoi (optarg); if (val == 1) @@ -647,6 +659,12 @@ main (argc, argv) } prev_optc = optc; } + + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); if (nfiles != 2) usage (); diff --git a/src/nl.c b/src/nl.c index d71aa70..1444002 100644 --- a/src/nl.c +++ b/src/nl.c @@ -24,6 +24,7 @@ #include #include "linebuffer.h" #include "system.h" +#include "version.h" #ifndef TRUE #define TRUE 1 @@ -47,7 +48,26 @@ enum section { Header, Body, Footer, Text }; - + +char *xmalloc (); +char *xrealloc (); +void error (); + +static enum section check_section (); +static int build_type_arg (); +static int nl_file (); +static void usage (); +static void process_file (); +static void proc_header (); +static void proc_body (); +static void proc_footer (); +static void proc_text (); +static void print_lineno (); +static void build_print_fmt (); + +/* The name this program was run with. */ +char *program_name; + /* Format of body lines (-b). */ static char *body_type = "t"; @@ -126,28 +146,15 @@ static enum number_format lineno_format = FORMAT_RIGHT_NOLZ; /* Current print line number. */ static int line_no; -/* The name this program was run with. */ -char *program_name; - /* Nonzero if we have ever read standard input. */ static int have_read_stdin; -char *xmalloc (); -char *xrealloc (); -void error (); +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; -static enum section check_section (); -static int build_type_arg (); -static int nl_file (); -static void usage (); -static void process_file (); -static void proc_header (); -static void proc_body (); -static void proc_footer (); -static void proc_text (); -static void print_lineno (); -static void build_print_fmt (); - static struct option const longopts[] = { {"header-numbering", required_argument, NULL, 'h'}, @@ -161,6 +168,8 @@ static struct option const longopts[] = {"number-width", required_argument, NULL, 'w'}, {"number-format", required_argument, NULL, 'n'}, {"section-delimiter", required_argument, NULL, 'd'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, {NULL, 0, NULL, 0} }; @@ -179,6 +188,9 @@ main (argc, argv) { switch (c) { + case 0: + break; + case 'h': if (build_type_arg (&header_type, &header_regex) != TRUE) usage (); @@ -250,6 +262,12 @@ main (argc, argv) } } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + /* Initialize the section delimiters. */ c = strlen (section_del); @@ -541,7 +559,7 @@ Usage: %s [-h header-style] [-b body-style] [-f footer-style] [-p] [-d cc]\n\ [--first-page=number] [--page-increment=number] [--no-renumber]\n\ [--join-blank-lines=number] [--number-separator=string]\n\ [--number-width=number] [--number-format={ln,rn,rz}]\n\ - [--section-delimiter=cc] [file...]\n", + [--section-delimiter=cc] [--help] [--version] [file...]\n", program_name); exit (2); } diff --git a/src/od.c b/src/od.c index 2047683..f79b3cc 100644 --- a/src/od.c +++ b/src/od.c @@ -37,6 +37,7 @@ char *alloca (); #include #include #include "system.h" +#include "version.h" #if defined(__GNUC__) || defined(STDC_HEADERS) #include @@ -138,6 +139,9 @@ struct tspec char *fmt_string; }; +/* The name this program was run with. */ +char *program_name; + /* Convert the number of 8-bit bytes of a binary representation to the number of characters (digits + sign if the type is signed) required to represent the same quantity in the specified base/type. @@ -267,6 +271,12 @@ static enum size_spec integral_type_size[MAX_INTEGRAL_TYPE_SIZE + 1]; #define MAX_FP_TYPE_SIZE sizeof(LONG_DOUBLE) static enum size_spec fp_type_size[MAX_FP_TYPE_SIZE + 1]; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; + static struct option const long_options[] = { /* POSIX options. */ @@ -280,12 +290,11 @@ static struct option const long_options[] = {"compatible", no_argument, NULL, 'C'}, {"strings", optional_argument, NULL, 's'}, {"width", optional_argument, NULL, 'w'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, {NULL, 0, NULL, 0} }; -/* The name this program was run with. */ -char *program_name; - static void usage () { @@ -293,7 +302,7 @@ usage () Usage: %s [-abcdfhiloxv] [-s[bytes]] [-w[bytes]] [-A radix] [-j bytes]\n\ [-N bytes] [-t type] [--skip-bytes=bytes] [--address-radix=radix]\n\ [--read-bytes=bytes] [--format=type] [--output-duplicates]\n\ - [--strings[=bytes]] [--width[=bytes]] [file...]\n", + [--strings[=bytes]] [--width[=bytes]] [--help] [--version] [file...]\n", program_name); exit (1); } @@ -1659,6 +1668,9 @@ main (argc, argv) switch (c) { + case 0: + break; + case 'A': switch (optarg[0]) { @@ -1776,6 +1788,12 @@ main (argc, argv) } } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + if (flag_dump_strings && n_specs > 0) error (2, 0, "no type may be specified when dumping strings"); diff --git a/src/paste.c b/src/paste.c index 3cd95d3..bc9b7e5 100644 --- a/src/paste.c +++ b/src/paste.c @@ -42,6 +42,7 @@ #include #include #include "system.h" +#include "version.h" void error (); char *xmalloc (); @@ -77,10 +78,18 @@ static char *delims; /* A pointer to the character after the end of `delims'. */ static char *delim_end; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; + static struct option const longopts[] = { {"serial", no_argument, 0, 's'}, {"delimiters", required_argument, 0, 'd'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, {0, 0, 0, 0} }; @@ -104,6 +113,9 @@ main (argc, argv) { switch (optc) { + case 0: + break; + case 'd': /* Delimiter character(s). */ if (optarg[0] == '\0') @@ -120,6 +132,12 @@ main (argc, argv) } } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + if (optind == argc) argv[argc++] = "-"; @@ -453,7 +471,7 @@ usage () { fprintf (stderr, "\ Usage: %s [-s] [-d delim-list] [--serial] [--delimiters=delim-list]\n\ - [file...]\n", + [--help] [--version] [file...]\n", program_name); exit (1); } diff --git a/src/pr.c b/src/pr.c index bf4517d..876387d 100644 --- a/src/pr.c +++ b/src/pr.c @@ -99,6 +99,7 @@ #include #include #include "system.h" +#include "version.h" char *xmalloc (); char *xrealloc (); @@ -195,6 +196,9 @@ typedef struct COLUMN COLUMN; #define NULLCOL (COLUMN *)0 +/* The name under which this program was invoked. */ +char *program_name; + /* All of the columns to print. */ static COLUMN *column_vector; @@ -246,9 +250,6 @@ static int standard_header = TRUE; /* (-f) True means use formfeeds instead of newlines to separate pages. */ static int use_form_feed = FALSE; -/* True means we haven't encountered any filenames in the argument list. */ -static int input_is_stdin = TRUE; - /* True means we have read the standard input. */ static int have_read_stdin = FALSE; @@ -427,70 +428,33 @@ static int *clump_buff; /* True means we truncate lines longer than chars_per_column. */ static int truncate_lines = FALSE; -/* The name under which this program was invoked. */ -char *program_name; - +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; + +static struct option const long_options[] = +{ + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, + {0, 0, 0, 0} +}; + void main (argc, argv) int argc; char **argv; { int c; - char *s; - int files = 0; - char **file_names, **file_name_vector; int accum = 0; program_name = argv[0]; - file_name_vector = (char **) xmalloc (argc * sizeof (char **)); - file_names = file_name_vector; - - for (;;) + while ((c = getopt_long (argc, argv, + "0123456789abcde::fFh:i::l:mn::o:rs::tvw:", + long_options, (int *) 0)) != EOF) { - c = getopt (argc, argv, "-0123456789abcde::fFh:i::l:mn::o:rs::tvw:"); - - if (c == 1) /* Non-option argument. */ - { - s = optarg; - if (*s == '+') - { - ++s; - if (!ISDIGIT (*s)) - usage ("`+' requires a numeric argument"); - first_page_number = atoi (s); - } - else - { - *file_names++ = optarg; - ++files; - } - } - else if (files > 0) - { - if (parallel_files && explicit_columns) - error (1, 0, -"Cannot specify number of columns when printing in parallel."); - - if (parallel_files && print_across_flag) - error (1, 0, -"Cannot specify both printing across and printing in parallel."); - - if (parallel_files) - print_files (files, file_name_vector); - else - { - file_names = file_name_vector; - while (files--) - print_files (1, file_names++); - } - - input_is_stdin = FALSE; - file_names = file_name_vector; - files = 0; - cleanup (); - } - if (ISDIGIT (c)) { accum = accum * 10 + c - '0'; @@ -508,6 +472,9 @@ main (argc, argv) switch (c) { + case 0: /* getopt long option */ + break; + case 'a': print_across_flag = TRUE; storing_columns = FALSE; @@ -566,6 +533,7 @@ main (argc, argv) use_column_separator = TRUE; if (optarg) { + char *s; s = optarg; column_separator = *s; if (*++s) @@ -573,7 +541,7 @@ main (argc, argv) fprintf (stderr, "\ %s: extra characters in the argument to the `-s' option: `%s'\n", program_name, s); - usage ((char *) 0); + usage (); } } break; @@ -586,17 +554,56 @@ main (argc, argv) case 'w': chars_per_line = atoi (optarg); break; - case '?': - usage ((char *) 0); + default: + usage (); break; } + } + + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + + if (parallel_files && explicit_columns) + error (1, 0, + "Cannot specify number of columns when printing in parallel."); + + if (parallel_files && print_across_flag) + error (1, 0, + "Cannot specify both printing across and printing in parallel."); + + if (optind >= 2 && strcmp (argv[optind - 1], "--") == 0) + { + /* We've seen `--', so interpret all remaining arguments as + filenames. */ + } + else + { + for ( ; optind < argc && argv[optind][0] == '+'; optind++) + { + first_page_number = atoi (&argv[optind][1]); + } + } - if (c == EOF) - break; + if (optind >= argc) + { + /* No file arguments specified; read from standard input. */ + print_files (0, (char **) 0); + } + else + { + if (parallel_files) + print_files (argc - optind, &argv[optind]); + else + { + for ( ; optind < argc; optind++) + print_files (1, &argv[optind]); + } } - if (input_is_stdin) - print_files (0, (char **) 0); + cleanup (); if (have_read_stdin && fclose (stdin) == EOF) error (1, errno, "standard input"); @@ -629,7 +636,7 @@ getoptarg (arg, switch_char, character, number) fprintf (stderr, "\ %s: extra characters in the argument to the `-%c' option: `%s'\n", program_name, switch_char, arg); - usage ((char *) 0); + usage (); } } } @@ -1821,17 +1828,13 @@ cleanup () /* Complain, print a usage message, and die. */ static void -usage (reason) - char *reason; +usage () { - if (reason) - fprintf (stderr, "%s: %s\n", program_name, reason); - fprintf (stderr, "\ Usage: %s [+PAGE] [-COLUMN] [-abcdfFmrtv] [-e[in-tab-char[in-tab-width]]]\n\ [-h header] [-i[out-tab-char[out-tab-width]]] [-l page-length]\n\ [-n[number-separator[digits]]] [-o left-margin]\n\ - [-s[column-separator]] [-w page-width] [file...]\n", + [-s[column-separator]] [-w page-width] [--help] [--version] [file...]\n", program_name); exit (2); } diff --git a/src/split.c b/src/split.c index 980edf3..07b37ae 100644 --- a/src/split.c +++ b/src/split.c @@ -25,6 +25,7 @@ #include #include #include "system.h" +#include "version.h" char *xmalloc (); void error (); @@ -38,7 +39,7 @@ static void cwrite (); static void lines_split (); static void next_file_name (); -/* Name under which this program was invoked. */ +/* The name this program was run with. */ char *program_name; /* Base name of output files. */ @@ -64,7 +65,23 @@ static int input_desc; /* Descriptor on which output file is open. */ static int output_desc; - + +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; + +static struct option const longopts[] = +{ + {"bytes", required_argument, NULL, 'b'}, + {"lines", required_argument, NULL, 'l'}, + {"line-bytes", required_argument, NULL, 'C'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, + {NULL, 0, NULL, 0} +}; + static void usage (reason) char *reason; @@ -74,18 +91,10 @@ usage (reason) fprintf (stderr, "\ Usage: %s [-lines] [-l lines] [-b bytes[bkm]] [-C bytes[bkm]]\n\ [--lines=lines] [--bytes=bytes[bkm]] [--line-bytes=bytes[bkm]]\n\ - [infile [outfile-prefix]]\n", + [--help] [--version] [infile [outfile-prefix]]\n", program_name); exit (2); } - -static struct option const longopts[] = -{ - {"bytes", required_argument, NULL, 'b'}, - {"lines", required_argument, NULL, 'l'}, - {"line-bytes", required_argument, NULL, 'C'}, - {NULL, 0, NULL, 0} -}; void main (argc, argv) @@ -123,6 +132,9 @@ main (argc, argv) switch (c) { + case 0: + break; + case 'b': if (split_type != type_undef) usage ("cannot split in more than one way"); @@ -172,6 +184,12 @@ main (argc, argv) } } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + /* Handle default case. */ if (split_type == type_undef) { diff --git a/src/sum.c b/src/sum.c index a7079b8..c10f0b8 100644 --- a/src/sum.c +++ b/src/sum.c @@ -23,6 +23,7 @@ #include #include #include "system.h" +#include "version.h" static int bsd_sum_file (); static int sysv_sum_file (); @@ -38,12 +39,28 @@ static int have_read_stdin; /* Right-rotate 32-bit integer variable C. */ #define ROTATE_RIGHT(c) if ((c) & 01) (c) = ((c) >>1) + 0x8000; else (c) >>= 1; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; + static struct option const longopts[] = { {"sysv", no_argument, NULL, 's'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, {NULL, 0, NULL, 0} }; +static void +usage () +{ + fprintf (stderr, "\ +Usage: %s [-rs] [--help] [--version] [--sysv] [file...]\n", program_name); + exit (1); +} + void main (argc, argv) int argc; @@ -61,6 +78,9 @@ main (argc, argv) { switch (optc) { + case 0: + break; + case 'r': /* For SysV compatibility. */ sum_func = bsd_sum_file; break; @@ -69,13 +89,17 @@ main (argc, argv) sum_func = sysv_sum_file; break; - case '?': - fprintf (stderr, "\ -Usage: %s [-rs] [--sysv] [file...]\n", argv[0]); - exit (1); + default: + usage (); } } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + files_given = argc - optind; if (files_given == 0) { diff --git a/src/tac.c b/src/tac.c index 8f3c94a..8107823 100644 --- a/src/tac.c +++ b/src/tac.c @@ -41,6 +41,7 @@ tac -r -s '.\| #include #include #include "system.h" +#include "version.h" #ifndef STDC_HEADERS char *malloc (); @@ -101,14 +102,32 @@ static unsigned buffer_size; /* The compiled regular expression representing `separator'. */ static struct re_pattern_buffer compiled_separator; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; + static struct option const longopts[] = { {"before", no_argument, &separator_ends_record, 0}, {"regex", no_argument, &sentinel_length, 0}, {"separator", required_argument, NULL, 's'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, {NULL, 0, NULL, 0} }; +static void +usage () +{ + fprintf (stderr, "\ +Usage: %s [-br] [-s separator] [--before] [--regex] [--separator=separator]\n\ + [--help] [--version] [file...]\n", + program_name); + exit (1); +} + void main (argc, argv) int argc; @@ -143,14 +162,16 @@ main (argc, argv) error (1, 0, "separator cannot be empty"); break; default: - fprintf (stderr, "\ -Usage: %s [-br] [-s separator] [--before] [--regex] [--separator=separator]\n\ - [file...]\n", - program_name); - exit (1); + usage (); } } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + if (sentinel_length == 0) { compiled_separator.allocated = 100; diff --git a/src/tail.c b/src/tail.c index 138c228..d3bc8cd 100644 --- a/src/tail.c +++ b/src/tail.c @@ -50,6 +50,7 @@ #include #include #include "system.h" +#include "version.h" /* Number of items to tail. */ #define DEFAULT_NUMBER 10 @@ -111,6 +112,12 @@ char *program_name; /* Nonzero if we have ever read standard input. */ static int have_read_stdin; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; + static struct option const long_options[] = { {"bytes", required_argument, NULL, 'c'}, @@ -119,6 +126,8 @@ static struct option const long_options[] = {"quiet", no_argument, NULL, 'q'}, {"silent", no_argument, NULL, 'q'}, {"verbose", no_argument, NULL, 'v'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, {NULL, 0, NULL, 0} }; @@ -208,6 +217,9 @@ main (argc, argv) { switch (c) { + case 0: + break; + case 'c': unit_size = 1; parse_unit (optarg); @@ -244,6 +256,12 @@ main (argc, argv) } } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + if (number == -1) number = DEFAULT_NUMBER; @@ -987,7 +1005,8 @@ usage () { fprintf (stderr, "\ Usage: %s [-c [+]N[bkm]] [-n [+]N] [-fqv] [--bytes=[+]N[bkm]] [--lines=[+]N]\n\ - [--follow] [--quiet] [--silent] [--verbose] [file...]\n\ + [--follow] [--quiet] [--silent] [--verbose] [--help] [--version]\n\ + [file...]\n\ %s [{-,+}Nbcfklmqv] [file...]\n", program_name, program_name); exit (1); } diff --git a/src/tr.c b/src/tr.c index f4cc3a7..9010f45 100644 --- a/src/tr.c +++ b/src/tr.c @@ -26,6 +26,7 @@ #include #include "getopt.h" #include "system.h" +#include "version.h" #ifndef LONG_MAX #define LONG_MAX 0x7FFFFFFF @@ -286,12 +287,20 @@ static SET_TYPE in_delete_set[N_CHARS]; two specification strings and the delete switch is not given. */ static char xlate[N_CHARS]; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; + static struct option const long_options[] = { {"complement", no_argument, NULL, 'c'}, {"delete", no_argument, NULL, 'd'}, {"squeeze-repeats", no_argument, NULL, 's'}, {"truncate-set1", no_argument, NULL, 't'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, {NULL, 0, NULL, 0} }; @@ -300,7 +309,7 @@ usage () { fprintf (stderr, "\ Usage: %s [-cdst] [--complement] [--delete] [--squeeze-repeats]\n\ - [--truncate-set1] string1 [string2]\n", + [--truncate-set1] [--help] [--version] string1 [string2]\n", program_name); exit (2); } @@ -1656,6 +1665,12 @@ main (argc, argv) } } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + posix_pedantic = (getenv ("POSIXLY_CORRECT") != NULL); non_option_args = argc - optind; diff --git a/src/unexpand.c b/src/unexpand.c index 01dc417..6fc5e78 100644 --- a/src/unexpand.c +++ b/src/unexpand.c @@ -42,6 +42,7 @@ #include #include #include "system.h" +#include "version.h" /* The number of bytes added at a time to the amount of memory allocated for the output line. */ @@ -62,6 +63,9 @@ static void unexpand (); static void usage (); static void validate_tabstops (); +/* The name this program was run with. */ +char *program_name; + /* If nonzero, convert blanks even after nonblank characters have been read on the line. */ static int convert_entire_line; @@ -93,13 +97,18 @@ static int have_read_stdin; /* Status to return to the system. */ static int exit_status; -/* The name this program was run with. */ -char *program_name; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; static struct option const longopts[] = { {"tabs", required_argument, NULL, 't'}, {"all", no_argument, NULL, 'a'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, {NULL, 0, NULL, 0} }; @@ -123,6 +132,9 @@ main (argc, argv) { switch (c) { + case 0: + break; + case '?': usage (); case 'a': @@ -144,6 +156,12 @@ main (argc, argv) } } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + add_tabstop (tabval); validate_tabstops (tab_list, first_free_tab); @@ -418,7 +436,7 @@ usage () { fprintf (stderr, "\ Usage: %s [-tab1[,tab2[,...]]] [-t tab1[,tab2[,...]]] [-a]\n\ - [--tabs=tab1[,tab2[,...]]] [--all] [file...]\n", + [--tabs=tab1[,tab2[,...]]] [--all] [--help] [--version] [file...]\n", program_name); exit (1); } diff --git a/src/uniq.c b/src/uniq.c index 944727f..b902602 100644 --- a/src/uniq.c +++ b/src/uniq.c @@ -25,6 +25,7 @@ #include #include "system.h" #include "linebuffer.h" +#include "version.h" #define min(x, y) ((x) < (y) ? (x) : (y)) @@ -36,6 +37,9 @@ static void check_file (); static void usage (); static void writeline (); +/* The name this program was run with. */ +char *program_name; + /* Number of fields to skip on each line when doing comparisons. */ static int skip_fields; @@ -65,8 +69,11 @@ enum output_mode /* Which lines to output. */ static enum output_mode mode; -/* The name this program was run with. */ -char *program_name; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; static struct option const longopts[] = { @@ -76,6 +83,8 @@ static struct option const longopts[] = {"skip-fields", required_argument, NULL, 'f'}, {"skip-chars", required_argument, NULL, 's'}, {"check-chars", required_argument, NULL, 'w'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, {NULL, 0, NULL, 0} }; @@ -99,6 +108,9 @@ main (argc, argv) { switch (optc) { + case 0: + break; + case '0': case '1': case '2': @@ -141,6 +153,12 @@ main (argc, argv) } } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + while (optind < argc && argv[optind][0] == '+') skip_chars = atoi (argv[optind++]); @@ -314,7 +332,7 @@ usage () Usage: %s [-cdu] [-f skip-fields] [-s skip-chars] [-w check-chars]\n\ [-#skip-fields] [+#skip-chars] [--count] [--repeated] [--unique]\n\ [--skip-fields=skip-fields] [--skip-chars=skip-chars]\n\ - [--check-chars=check-chars] [infile] [outfile]\n", + [--check-chars=check-chars] [--help] [--version] [infile] [outfile]\n", program_name); exit (1); } diff --git a/src/wc.c b/src/wc.c index 5bb4f24..678e179 100644 --- a/src/wc.c +++ b/src/wc.c @@ -22,6 +22,7 @@ #include #include #include "system.h" +#include "version.h" /* Size of atomic reads. */ #define BUFFER_SIZE (16 * 1024) @@ -32,6 +33,9 @@ static void wc (); static void wc_file (); static void write_counts (); +/* The name this program was run with. */ +char *program_name; + /* Cumulative number of lines, words, and chars in all files so far. */ static unsigned long total_lines, total_words, total_chars; @@ -41,21 +45,36 @@ static int print_lines, print_words, print_chars; /* Nonzero if we have ever read the standard input. */ static int have_read_stdin; -/* The name this program was run with. */ -char *program_name; - /* The error code to return to the system. */ static int exit_status; +/* If non-zero, display usage information and exit. */ +static int flag_help; + +/* If non-zero, print the version on standard error. */ +static int flag_version; + static struct option const longopts[] = { {"bytes", no_argument, NULL, 'c'}, {"chars", no_argument, NULL, 'c'}, {"lines", no_argument, NULL, 'l'}, {"words", no_argument, NULL, 'w'}, + {"help", no_argument, &flag_help, 1}, + {"version", no_argument, &flag_version, 1}, {NULL, 0, NULL, 0} }; +static void +usage () +{ + fprintf (stderr, "\ +Usage: %s [-clw] [--bytes] [--chars] [--lines] [--words]\n\ + [--help] [--version] [file...]\n", + program_name); + exit (1); +} + void main (argc, argv) int argc; @@ -72,6 +91,9 @@ main (argc, argv) while ((optc = getopt_long (argc, argv, "clw", longopts, (int *) 0)) != EOF) switch (optc) { + case 0: + break; + case 'c': print_chars = 1; break; @@ -85,11 +107,15 @@ main (argc, argv) break; default: - fprintf (stderr, "\ -Usage: %s [-clw] [--bytes] [--chars] [--lines] [--words] [file...]\n", argv[0]); - exit (1); + usage (); } + if (flag_version) + fprintf (stderr, "%s\n", version_string); + + if (flag_help) + usage (); + if (print_lines + print_words + print_chars == 0) print_lines = print_words = print_chars = 1;