diff options
Diffstat (limited to 'gl/version-etc.c')
-rw-r--r-- | gl/version-etc.c | 119 |
1 files changed, 84 insertions, 35 deletions
diff --git a/gl/version-etc.c b/gl/version-etc.c index c3b0289..a580140 100644 --- a/gl/version-etc.c +++ b/gl/version-etc.c @@ -34,26 +34,30 @@ enum { COPYRIGHT_YEAR = 2009 }; -/* 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; +/* The three functions below display the --version information the + standard way. + + If COMMAND_NAME is NULL, the PACKAGE is assumed to be the name of + the program. The formats are therefore: + + PACKAGE VERSION - /* Count the number of authors. */ - { - va_list tmp_authors; + or - va_copy (tmp_authors, authors); + COMMAND_NAME (PACKAGE) VERSION. - n_authors = 0; - while (va_arg (tmp_authors, const char *) != NULL) - ++n_authors; - } + The functions differ in the way they are passed author names. */ + +/* Display the --version information the standard way. + Author names are given in the array AUTHORS. N_AUTHORS is the + number of elements in the array. */ +void +version_etc_arn (FILE *stream, + const char *command_name, const char *package, + const char *version, + const char * const * authors, size_t n_authors) +{ if (command_name) fprintf (stream, "%s (%s) %s\n", command_name, package, version); else @@ -89,57 +93,64 @@ There is NO WARRANTY, to the extent permitted by law.\n\ abort (); case 1: /* TRANSLATORS: %s denotes an author name. */ - vfprintf (stream, _("Written by %s.\n"), authors); + fprintf (stream, _("Written by %s.\n"), authors[0]); break; case 2: /* TRANSLATORS: Each %s denotes an author name. */ - vfprintf (stream, _("Written by %s and %s.\n"), authors); + fprintf (stream, _("Written by %s and %s.\n"), authors[0], authors[1]); break; case 3: /* TRANSLATORS: Each %s denotes an author name. */ - vfprintf (stream, _("Written by %s, %s, and %s.\n"), authors); + fprintf (stream, _("Written by %s, %s, and %s.\n"), + authors[0], authors[1], authors[2]); 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); + fprintf (stream, _("Written by %s, %s, %s,\nand %s.\n"), + authors[0], authors[1], authors[2], authors[3]); 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); + fprintf (stream, _("Written by %s, %s, %s,\n%s, and %s.\n"), + authors[0], authors[1], authors[2], authors[3], authors[4]); 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); + fprintf (stream, _("Written by %s, %s, %s,\n%s, %s, and %s.\n"), + authors[0], authors[1], authors[2], authors[3], authors[4], + authors[5]); 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); + fprintf (stream, _("Written by %s, %s, %s,\n%s, %s, %s, and %s.\n"), + authors[0], authors[1], authors[2], authors[3], authors[4], + authors[5], authors[6]); 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, _("\ + fprintf (stream, _("\ Written by %s, %s, %s,\n%s, %s, %s, %s,\nand %s.\n"), - authors); + authors[0], authors[1], authors[2], authors[3], authors[4], + authors[5], authors[6], authors[7]); 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, _("\ + fprintf (stream, _("\ Written by %s, %s, %s,\n%s, %s, %s, %s,\n%s, and %s.\n"), - authors); + authors[0], authors[1], authors[2], authors[3], authors[4], + authors[5], authors[6], authors[7], authors[8]); break; default: /* 10 or more authors. Use an abbreviation, since the human reader @@ -147,18 +158,55 @@ Written by %s, %s, %s,\n%s, %s, %s, %s,\n%s, and %s.\n"), /* 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, _("\ + fprintf (stream, _("\ Written by %s, %s, %s,\n%s, %s, %s, %s,\n%s, %s, and others.\n"), - authors); + authors[0], authors[1], authors[2], authors[3], authors[4], + authors[5], authors[6], authors[7], authors[8]); break; } - va_end (authors); +} + +/* Display the --version information the standard way. See the initial + comment to this module, for more information. + + Author names are given in the NULL-terminated array AUTHORS. */ +void +version_etc_ar (FILE *stream, + const char *command_name, const char *package, + const char *version, const char * const * authors) +{ + size_t n_authors; + + for (n_authors = 0; authors[n_authors]; n_authors++) + ; + version_etc_arn (stream, command_name, package, version, authors, n_authors); +} + +/* Display the --version information the standard way. See the initial + comment to this module, for more information. + + Author names are given in the NULL-terminated va_list AUTHORS. */ +void +version_etc_va (FILE *stream, + const char *command_name, const char *package, + const char *version, va_list authors) +{ + size_t n_authors; + const char *authtab[10]; + + for (n_authors = 0; + n_authors < 10 + && (authtab[n_authors] = va_arg (authors, const char *)) != NULL; + n_authors++) + ; + version_etc_arn (stream, command_name, package, version, + authtab, n_authors); } /* Display the --version information the standard way. - If COMMAND_NAME is NULL, the PACKAGE is asumed to be the name of + If COMMAND_NAME is NULL, the PACKAGE is assumed to be the name of the program. The formats are therefore: PACKAGE VERSION @@ -167,7 +215,7 @@ Written by %s, %s, %s,\n%s, %s, %s, %s,\n%s, %s, and others.\n"), COMMAND_NAME (PACKAGE) VERSION. - The author names are passed as separate arguments, with an additional + The authors names are passed as separate arguments, with an additional NULL argument at the end. */ void version_etc (FILE *stream, @@ -178,6 +226,7 @@ version_etc (FILE *stream, va_start (authors, version); version_etc_va (stream, command_name, package, version, authors); + va_end (authors); } void @@ -195,5 +244,5 @@ emit_bug_reporting_address (void) printf (_("%s home page: <http://www.gnu.org/software/%s/>.\n"), PACKAGE_NAME, PACKAGE); fputs (_("General help using GNU software: <http://www.gnu.org/gethelp/>.\n"), - stdout); + stdout); } |