/* printversion.c: Output for the standard GNU option --version. Written in 1996 by K. Berry. Public domain. */ #include "config.h" /* We're passed in the original WEB banner string, which has the form This is PROGRAM, Version VERSION-NUMBER We parse the PROGRAM and VERSION-NUMBER out of this. If COPYRIGHT_HOLDER is specified and AUTHOR isn't, then use the former for the latter. If AUTHOR is specified and COPYRIGHT_HOLDER isn't, it means the original program is public domain. Maybe I should have just done it all inline in each individual program, but tangle doesn't allow multiline string constants ... */ void printversionandexit P4C(const_string, banner, const_string, copyright_holder, const_string, author, char*, extra_info) { extern string versionstring; /* from web2c/lib/version.c */ extern KPSEDLL string kpathsea_version_string;/* from kpathsea/version.c */ string prog_name; unsigned len; const_string prog_name_end = strchr (banner, ','); const_string prog_version = strrchr (banner, ' '); assert (prog_name_end && prog_version); prog_version++; len = prog_name_end - banner - sizeof ("This is"); prog_name = (string)xmalloc (len + 1); strncpy (prog_name, banner + sizeof ("This is"), len); prog_name[len] = 0; /* The Web2c version string starts with a space. */ printf ("%s %s%s\n", prog_name, prog_version, versionstring); puts (kpathsea_version_string); if (copyright_holder) { printf ("Copyright 2005 %s.\n", copyright_holder); if (!author) author = copyright_holder; } puts ("Kpathsea is copyright 2005 Karl Berry and Olaf Weber."); puts ("There is NO warranty. Redistribution of this software is"); fputs ("covered by the terms of ", stdout); printf ("both the %s copyright and\n", prog_name); puts ("the Lesser GNU General Public License."); puts ("For more information about these matters, see the file"); printf ("named COPYING and the %s source.\n", prog_name); printf ("Primary author of %s: %s.\n", prog_name, author); puts ("Kpathsea written by Karl Berry, Olaf Weber, and others.\n"); if (extra_info) { puts (extra_info); } uexit (0); }