X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fversion-etc.c;h=f7a68d4e34e87cbde531cb759d6100b2efbfee39;hb=d3195542b41d5b8bb6e282211cc52b6c73afaccf;hp=e25aedc3f883f0b39d3d1d46ae93c1985aeaa8e5;hpb=dc96af69ed03215354698caeb5668e3130cf98a5;p=gnulib.git diff --git a/lib/version-etc.c b/lib/version-etc.c index e25aedc3f..f7a68d4e3 100644 --- a/lib/version-etc.c +++ b/lib/version-etc.c @@ -1,5 +1,5 @@ /* Utility to help print --version output in a consistent format. - Copyright (C) 1999 Free Software Foundation, Inc. + Copyright (C) 1999-2005 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,34 +13,160 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* Written by Jim Meyering. */ #if HAVE_CONFIG_H # include #endif -#include +/* Specification. */ #include "version-etc.h" -#if ENABLE_NLS -# include -# define _(Text) gettext (Text) +#include +#include +#include + +#if USE_UNLOCKED_IO +# include "unlocked-io.h" +#endif + +#include "gettext.h" +#define _(msgid) gettext (msgid) + +/* Like version_etc, below, but with the NULL-terminated author list + provided via a variable of type va_list. */ +void +version_etc_va (FILE *stream, + const char *command_name, const char *package, + const char *version, va_list authors) +{ + size_t n_authors; + + /* Count the number of authors. */ + { + va_list tmp_authors; + +#ifdef __va_copy + __va_copy (tmp_authors, authors); #else -# define _(Text) Text + tmp_authors = authors; #endif + n_authors = 0; + while (va_arg (tmp_authors, const char *) != NULL) + ++n_authors; + } + + if (command_name) + fprintf (stream, "%s (%s) %s\n", command_name, package, version); + else + fprintf (stream, "%s %s\n", package, version); + + switch (n_authors) + { + case 0: + /* The caller must provide at least one author name. */ + abort (); + case 1: + /* TRANSLATORS: %s denotes an author name. */ + vfprintf (stream, _("Written by %s.\n"), authors); + break; + case 2: + /* TRANSLATORS: Each %s denotes an author name. */ + vfprintf (stream, _("Written by %s and %s.\n"), authors); + break; + case 3: + /* TRANSLATORS: Each %s denotes an author name. */ + vfprintf (stream, _("Written by %s, %s, and %s.\n"), authors); + break; + case 4: + /* TRANSLATORS: Each %s denotes an author name. + You can use line breaks, estimating that each author name occupies + ca. 16 screen columns and that a screen line has ca. 80 columns. */ + vfprintf (stream, _("Written by %s, %s, %s,\nand %s.\n"), authors); + break; + case 5: + /* TRANSLATORS: Each %s denotes an author name. + You can use line breaks, estimating that each author name occupies + ca. 16 screen columns and that a screen line has ca. 80 columns. */ + vfprintf (stream, _("Written by %s, %s, %s,\n%s, and %s.\n"), authors); + break; + case 6: + /* TRANSLATORS: Each %s denotes an author name. + You can use line breaks, estimating that each author name occupies + ca. 16 screen columns and that a screen line has ca. 80 columns. */ + vfprintf (stream, _("Written by %s, %s, %s,\n%s, %s, and %s.\n"), + authors); + break; + case 7: + /* TRANSLATORS: Each %s denotes an author name. + You can use line breaks, estimating that each author name occupies + ca. 16 screen columns and that a screen line has ca. 80 columns. */ + vfprintf (stream, _("Written by %s, %s, %s,\n%s, %s, %s, and %s.\n"), + authors); + break; + case 8: + /* TRANSLATORS: Each %s denotes an author name. + You can use line breaks, estimating that each author name occupies + ca. 16 screen columns and that a screen line has ca. 80 columns. */ + vfprintf (stream, _("\ +Written by %s, %s, %s,\n%s, %s, %s, %s,\nand %s.\n"), + authors); + break; + case 9: + /* TRANSLATORS: Each %s denotes an author name. + You can use line breaks, estimating that each author name occupies + ca. 16 screen columns and that a screen line has ca. 80 columns. */ + vfprintf (stream, _("\ +Written by %s, %s, %s,\n%s, %s, %s, %s,\n%s, and %s.\n"), + authors); + break; + default: + /* 10 or more authors. Use an abbreviation, since the human reader + will probably not want to read the entire list anyway. */ + /* TRANSLATORS: Each %s denotes an author name. + You can use line breaks, estimating that each author name occupies + ca. 16 screen columns and that a screen line has ca. 80 columns. */ + vfprintf (stream, _("\ +Written by %s, %s, %s,\n%s, %s, %s, %s,\n%s, %s, and others.\n"), + authors); + break; + } + va_end (authors); + putc ('\n', stream); + + fputs (version_etc_copyright, stream); + putc ('\n', stream); + + fputs (_("\ +This is free software; see the source for copying conditions. There is NO\n\ +warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"), + stream); +} + + +/* Display the --version information the standard way. + + If COMMAND_NAME is NULL, the PACKAGE is asumed to be the name of + the program. The formats are therefore: + + PACKAGE VERSION + + or + + COMMAND_NAME (PACKAGE) VERSION. + + The author names are passed as separate arguments, with an additional + NULL argument at the end. */ void version_etc (FILE *stream, const char *command_name, const char *package, - const char *version, const char *authors) + const char *version, /* const char *author1, ...*/ ...) { - fprintf (stream, "%s (%s) %s\n", command_name, package, version); - fprintf (stream, _("Written by %s.\n"), authors); - fputs (_("\ -\n\ -Copyright (C) 1999 Free Software Foundation, Inc.\n\ -This is free software; see the source for copying conditions. There is NO\n\ -warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ -" - ), stream); + va_list authors; + + va_start (authors, version); + version_etc_va (stream, command_name, package, version, authors); }