"Fossies" - the Fresh Open Source Software Archive

Member "xterm-379/version.c" (23 Jun 2020, 2686 Bytes) of package /linux/misc/xterm-379.tgz:

    1 /* $XTermId: version.c,v 1.7 2020/06/23 22:46:02 tom Exp $ */
    2 
    3 /*
    4  * Copyright 2013-2019,2020 by Thomas E. Dickey
    5  *
    6  *                         All Rights Reserved
    7  *
    8  * Permission is hereby granted, free of charge, to any person obtaining a
    9  * copy of this software and associated documentation files (the
   10  * "Software"), to deal in the Software without restriction, including
   11  * without limitation the rights to use, copy, modify, merge, publish,
   12  * distribute, sublicense, and/or sell copies of the Software, and to
   13  * permit persons to whom the Software is furnished to do so, subject to
   14  * the following conditions:
   15  *
   16  * The above copyright notice and this permission notice shall be included
   17  * in all copies or substantial portions of the Software.
   18  *
   19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
   22  * IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
   23  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
   24  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
   25  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   26  *
   27  * Except as contained in this notice, the name(s) of the above copyright
   28  * holders shall not be used in advertising or otherwise to promote the
   29  * sale, use or other dealings in this Software without prior written
   30  * authorization.
   31  */
   32 
   33 #include <ctype.h>
   34 #include <xterm.h>
   35 #include <version.h>
   36 
   37 /*
   38  * Returns the version-string used in the "-v' message as well as a few other
   39  * places.  It is derived (when possible) from the __vendorversion__ symbol
   40  * that some newer imake configurations define.
   41  */
   42 const char *
   43 xtermVersion(void)
   44 {
   45     static const char vendor_version[] = __vendorversion__;
   46     static char *buffer;
   47     const char *result;
   48 
   49     if (buffer == 0) {
   50     const char *vendor = vendor_version;
   51 
   52     buffer = malloc(sizeof(vendor_version) + 256);
   53     if (buffer == 0) {
   54         result = vendor;
   55     } else {
   56         char first[sizeof(vendor_version)];
   57         char second[sizeof(vendor_version)];
   58 
   59         /* some vendors leave trash in this string */
   60         for (;;) {
   61         if (!strncmp(vendor, "Version ", (size_t) 8))
   62             vendor += 8;
   63         else if (isspace(CharOf(*vendor)))
   64             ++vendor;
   65         else
   66             break;
   67         }
   68         if (strlen(vendor) < BUFSIZ &&
   69         sscanf(vendor, "%[0-9.] %[A-Za-z_0-9.]", first, second) == 2) {
   70         sprintf(buffer, "%.80s %.80s(%d)", second, first, XTERM_PATCH);
   71         } else {
   72         sprintf(buffer, "%.80s(%d)", vendor, XTERM_PATCH);
   73         }
   74         result = buffer;
   75     }
   76     } else {
   77     result = buffer;
   78     }
   79     return result;
   80 }