X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=util%2Fres.c;h=b21e706e6f9f49994e850aa7a6bb0720ebb7fd1a;hp=b78601cfae2a77021315dd0cd2642ec10e6e0850;hb=ef696645cc3b7e0f4027008d1dc589c0f0f90c1f;hpb=e4771c7fffc9d4e31c4245e8c5e090abd08eaad1

diff --git a/util/res.c b/util/res.c
index b78601c..b21e706 100644
--- a/util/res.c
+++ b/util/res.c
@@ -1,10 +1,28 @@
 /*
- * Copyright (C) 1994, Index Data I/S 
+ * Copyright (C) 1994-1999, Index Data
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: res.c,v $
- * Revision 1.19  1997-10-27 14:27:59  adam
+ * Revision 1.25  1999-05-26 07:49:14  adam
+ * C++ compilation.
+ *
+ * Revision 1.24  1999/02/02 14:51:42  adam
+ * Updated WIN32 code specific sections. Changed header.
+ *
+ * Revision 1.23  1998/10/28 15:18:55  adam
+ * Fix for DOS-formatted configuration files.
+ *
+ * Revision 1.22  1998/01/12 15:04:32  adam
+ * Removed exit - call.
+ *
+ * Revision 1.21  1997/11/18 10:04:03  adam
+ * Function res_trav returns number of 'hits'.
+ *
+ * Revision 1.20  1997/10/31 12:39:15  adam
+ * Resouce name can be terminated with either white-space or colon.
+ *
+ * Revision 1.19  1997/10/27 14:27:59  adam
  * Fixed memory leak.
  *
  * Revision 1.18  1997/09/17 12:19:24  adam
@@ -67,7 +85,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>
-#ifdef WINDOWS
+#ifdef WIN32
 #include <io.h>
 #else
 #include <unistd.h>
@@ -81,10 +99,11 @@ static struct res_entry *add_entry (Res r)
     struct res_entry *resp;
 
     if (!r->first)
-        resp = r->last = r->first = xmalloc (sizeof(*resp));
+        resp = r->last = r->first =
+	    (struct res_entry *) xmalloc (sizeof(*resp));
     else
     {
-        resp = xmalloc (sizeof(*resp));
+        resp = (struct res_entry *) xmalloc (sizeof(*resp));
         r->last->next = resp;
         r->last = resp;
     }
@@ -104,17 +123,17 @@ static void reread (Res r)
     assert (r);
     r->init = 1;
 
-    val_buf = xmalloc (val_max);
+    val_buf = (char*) xmalloc (val_max);
 
     fr = fopen (r->name, "r");
     if (!fr)
     {
-        logf (LOG_FATAL|LOG_ERRNO, "Cannot open %s", r->name);
-        exit (1);
+        logf (LOG_WARN|LOG_ERRNO, "Cannot open %s", r->name);
+	return ;
     }
     while (1)
     {
-        line = fgets (fr_buf, 1023, fr);
+        line = fgets (fr_buf, sizeof(fr_buf)-1, fr);
         if (!line)
             break;
         if (*line == '#')
@@ -126,7 +145,7 @@ static void reread (Res r)
             fr_buf[no] = '\0';
 
             resp = add_entry (r);
-            resp->name = xmalloc (no+1);
+            resp->name = (char*) xmalloc (no+1);
             resp->value = NULL;
             strcpy (resp->name, fr_buf);
         }
@@ -137,44 +156,44 @@ static void reread (Res r)
             {
                 if (fr_buf[no] == 0 || fr_buf[no] == '\n' )
                 {
-                    no = -1;
+                    no = 0;
                     break;
                 }
-                if (fr_buf[no] == ':')
+                if (strchr (": \t", fr_buf[no]))
                     break;
                 no++;
             }
-            if (no < 0)
+            if (!no)
                 continue;
             fr_buf[no++] = '\0';
             resp = add_entry (r);
-            resp->name = xmalloc (no);
+            resp->name = (char*) xmalloc (no);
             strcpy (resp->name, fr_buf);
             
-            while (fr_buf[no] == ' ')
+            while (strchr (" \t", fr_buf[no]))
                 no++;
             val_size = 0;
             while (1)
             {
-                if (fr_buf[no] == '\0' || fr_buf[no] == '\n')
+                if (fr_buf[no] == '\0' || strchr("\n\r\f", fr_buf[no]))
                 {
                     while (val_size > 0 &&
                               (val_buf[val_size-1] == ' ' ||
                                val_buf[val_size-1] == '\t'))
                         val_size--;
                     val_buf[val_size++] = '\0';
-                    resp->value = xmalloc (val_size);
+                    resp->value = (char*) xmalloc (val_size);
                     strcpy (resp->value, val_buf);
                     logf (LOG_DEBUG, "(name=%s,value=%s)",
                          resp->name, resp->value);
                     break;
                 }
-                else if (fr_buf[no] == '\\' && fr_buf[no+1] == '\n')
+                else if (fr_buf[no] == '\\' && strchr ("\n\r\f", fr_buf[no+1]))
                 {
-                    line = fgets (fr_buf, 1023, fr);
+                    line = fgets (fr_buf, sizeof(fr_buf)-1, fr);
                     if (!line)
                     {
-                        resp->value = xmalloc (val_size);
+                        resp->value = (char*) xmalloc (val_size);
                         strcpy (resp->value, val_buf);
                         break;
                     }
@@ -187,7 +206,7 @@ static void reread (Res r)
                     {
                         char *nb;
 
-                        nb = xmalloc (val_max+=1024);
+                        nb = (char*) xmalloc (val_max+=1024);
                         memcpy (nb, val_buf, val_size);
                         xfree (val_buf);
                         val_buf = nb;
@@ -203,13 +222,16 @@ static void reread (Res r)
 Res res_open (const char *name)
 {
     Res r;
-#ifdef WINDOWS
+#ifdef WIN32
     if (access (name, 4))
 #else
     if (access (name, R_OK))
 #endif
-        logf (LOG_LOG|LOG_ERRNO, "Cannot access `%s'", name);
-    r = xmalloc (sizeof(*r));
+    {
+        logf (LOG_LOG|LOG_ERRNO, "Cannot access resource file `%s'", name);
+	return NULL;
+    }
+    r = (Res) xmalloc (sizeof(*r));
     r->init = 0;
     r->first = r->last = NULL;
     r->name = xstrdup (name);
@@ -290,12 +312,13 @@ void res_put (Res r, const char *name, const char *value)
     re->value = xstrdup (value);
 }
 
-void res_trav (Res r, const char *prefix, void *p,
-               void (*f)(void *p, const char *name, const char *value))
+int res_trav (Res r, const char *prefix, void *p,
+	      void (*f)(void *p, const char *name, const char *value))
 {
     struct res_entry *re;
     int l = 0;
-
+    int no = 0;
+    
     assert (r);
     if (prefix)
         l = strlen(prefix);
@@ -304,7 +327,11 @@ void res_trav (Res r, const char *prefix, void *p,
     for (re = r->first; re; re=re->next)
         if (re->value)
             if (l==0 || !memcmp (re->name, prefix, l))
+	    {
                 (*f)(p, re->name, re->value);
+		no++;
+	    }
+    return no;
 }