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Fix snprintf calls

    1: /*
    2:  *   $Id: ssvn_library.c,v 1.7 2025/04/13 04:22:43 snw Exp $
    3:  *    ^$LIBRARY ssvn
    4:  *
    5:  *  
    6:  *   Author: Serena Willis <snw@coherent-logic.com>
    7:  *    Copyright (C) 1998 MUG Deutschland
    8:  *    Copyright (C) 2020, 2023, 2025 Coherent Logic Development LLC
    9:  *
   10:  *
   11:  *   This file is part of FreeM.
   12:  *
   13:  *   FreeM is free software: you can redistribute it and/or modify
   14:  *   it under the terms of the GNU Affero Public License as published by
   15:  *   the Free Software Foundation, either version 3 of the License, or
   16:  *   (at your option) any later version.
   17:  *
   18:  *   FreeM is distributed in the hope that it will be useful,
   19:  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
   20:  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   21:  *   GNU Affero Public License for more details.
   22:  *
   23:  *   You should have received a copy of the GNU Affero Public License
   24:  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
   25:  *
   26:  *   $Log: ssvn_library.c,v $
   27:  *   Revision 1.7  2025/04/13 04:22:43  snw
   28:  *   Fix snprintf calls
   29:  *
   30:  *   Revision 1.6  2025/04/09 19:52:02  snw
   31:  *   Eliminate as many warnings as possible while building with -Wall
   32:  *
   33:  *   Revision 1.5  2025/03/24 04:13:11  snw
   34:  *   Replace action macro dat with fra_dat to avoid symbol conflict on OS/2
   35:  *
   36:  *   Revision 1.4  2025/03/22 18:43:54  snw
   37:  *   Make STRLEN 255 chars and add BIGSTR macro for larger buffers
   38:  *
   39:  *   Revision 1.3  2025/03/09 19:50:47  snw
   40:  *   Second phase of REUSE compliance and header reformat
   41:  *
   42:  *
   43:  * SPDX-FileCopyrightText:  (C) 2025 Coherent Logic Development LLC
   44:  * SPDX-License-Identifier: AGPL-3.0-or-later
   45:  **/
   46: 
   47: #include <stdio.h>
   48: #include <stdlib.h>
   49: #include <string.h>
   50: #include <dirent.h>
   51: #include <time.h>
   52: #include <unistd.h>
   53: #include <sys/types.h>
   54: #include <sys/stat.h>
   55: #include <ctype.h>
   56: #include <errno.h>
   57: 
   58: #include "mpsdef.h"
   59: #include "mref.h"
   60: 
   61: void ssvn_library_add_dir(char *);
   62: 
   63: void ssvn_library_add_dir(char *libdir)
   64: {
   65: 
   66:     DIR *dir;
   67:     struct dirent *ent;
   68:     char filename[PATHLEN];
   69:     char rtnname[256];
   70:     char *rtnext;
   71:     
   72:     char k_buf[512];
   73:     char d_buf[512];
   74:     register int i;
   75:     
   76:     dir = opendir (libdir);
   77:     while ((ent = readdir (dir)) != NULL) {
   78: 
   79:         strncpy (filename, ent->d_name, PATHLEN);
   80: 
   81:         rtnext = ent->d_name + (strlen (ent->d_name) - 2);
   82:         
   83:         if ((strcmp (rtnext, ".m") == 0) && (strncmp (filename, "%ul", 3) == 0)) {
   84: 
   85:             strcpy (rtnname, ent->d_name + 3);
   86:             rtnname[strlen (ent->d_name) - 5] = '\0';
   87: 
   88:             for (i = 0; i < strlen (rtnname); i++) {
   89:                 if (rtnname[i] >= 'a' && rtnname[i] <= 'z') {
   90:                     rtnname[i] -= 32;
   91:                 }
   92:             }
   93:             
   94:             snprintf (k_buf, sizeof (k_buf) - 1, "^$LIBRARY\202%s\201", rtnname);
   95:             snprintf (d_buf, sizeof (d_buf) - 1, " \201");
   96:             symtab_bltin (set_sym, k_buf, d_buf);
   97:             
   98:         }
   99: 
  100:     }
  101: 
  102:     closedir (dir);
  103: 
  104: }
  105: 
  106: void ssvn_library_update(void)
  107: {
  108:     char t_buf[PATHLEN];
  109:     
  110:     stcpy (t_buf, rou0plib);
  111:     stcnv_m2c (t_buf);
  112: 
  113:     ssvn_library_add_dir (t_buf);
  114:     
  115:     return;
  116: 
  117: }
  118: 
  119: void ssvn_library(short action, char *key, char *data)
  120: {
  121:     freem_ref_t *r = (freem_ref_t *) malloc (sizeof (freem_ref_t));
  122:     NULLPTRCHK(r,"ssvn_routine");
  123: 
  124:     mref_init (r, MREF_RT_SSV, "^$ROUTINE");
  125:     internal_to_mref (r, key);
  126:     
  127:     ssvn_routine_update ();
  128: 
  129:     switch (action) {
  130: 
  131:         case get_sym:
  132:         case fra_order:
  133:         case fra_query:
  134:         case bigquery:
  135:         case fra_dat:
  136: 
  137:             symtab_bltin (action, key, data);
  138:             goto done;
  139: 
  140:         default:
  141: 
  142:             merr_raise (M38);
  143:             goto done;
  144: 
  145:     }
  146: 
  147: done:
  148:     free (r);
  149: 
  150:     return;
  151: }
  152: