X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fversion-etc.c;h=65997d91889283e0584e7fe5825551a487d171f0;hb=91744fbc194509782c3fc764b3e67b0821e4b23b;hp=a97b8413812e5dfab46831e0272633fc7d10a6fd;hpb=e11605282221473ce6238292d618ccfa99e3c437;p=gnulib.git diff --git a/lib/version-etc.c b/lib/version-etc.c index a97b84138..65997d918 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, 2000 Free Software Foundation, Inc. + Copyright (C) 1999-2007 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 @@ -13,29 +13,139 @@ 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 -#include +/* Specification. */ #include "version-etc.h" -#if ENABLE_NLS -# include -# define _(Text) gettext (Text) -#else -# define _(Text) Text +#include +#include +#include + +#if USE_UNLOCKED_IO +# include "unlocked-io.h" #endif -#define N_(Text) Text -/* Default copyright goes to the FSF. */ +#include "gettext.h" +#define _(msgid) gettext (msgid) + +enum { COPYRIGHT_YEAR = 2007 }; + +/* 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; -char* version_etc_copyright = - N_("Copyright (C) 2000 Free Software Foundation, Inc."); + /* Count the number of authors. */ + { + va_list tmp_authors; + + va_copy (tmp_authors, authors); + + 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); + + /* TRANSLATORS: Translate "(C)" to the copyright symbol + (C-in-a-circle), if this symbol is available in the user's + locale. Otherwise, do not translate "(C)"; leave it as-is. */ + fprintf (stream, version_etc_copyright, _("(C)"), COPYRIGHT_YEAR); + + fputs (_("\ +\n\ +This is free software. You may redistribute copies of it under the terms of\n\ +the GNU General Public License .\n\ +There is NO WARRANTY, to the extent permitted by law.\n\ +\n\ +"), + stream); + + 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); +} /* Display the --version information the standard way. @@ -47,24 +157,17 @@ char* version_etc_copyright = or - COMMAND_NAME (PACKAGE) VERSION. */ + 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, ...*/ ...) { - if (command_name) - fprintf (stream, "%s (%s) %s\n", command_name, package, version); - else - fprintf (stream, "%s %s\n", package, version); - fprintf (stream, _("Written by %s.\n"), authors); - putc ('\n', stream); + va_list authors; - 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); + va_start (authors, version); + version_etc_va (stream, command_name, package, version, authors); }