/*
* Read and allocate space for a string from a file.
* This replaces db.c fread_string
* This is modified version of Furey's fread_string from Merc
*/
char *_fread_string(FILE * fp, const char *caller)
{
char buf[MAX_STRING_LENGTH * 4];
char *ptr = buf;
char c;
do
{
c = getc(fp);
}
while (isspace(c));
if ((*ptr++ = c) == '~')
return &str_empty[0];
for (;;)
{
switch (*ptr = getc(fp))
{
default:
ptr++;
break;
case EOF:
bugf("Fread_string: EOF");
raise(SIGSEGV);
break;
case '\n':
ptr++;
*ptr++ = '\r';
break;
case '\r':
break;
case '~':
*ptr = '\0';
if (fBootDb)
{
int len = ptr - buf;
ptr = temp_hash_find(buf, len);
if (ptr)
return _str_dup(ptr, caller);
ptr = _str_dup(buf, caller);
temp_hash_add(ptr, len);
return ptr;
}
ptr=_str_dup(buf, caller);
tail_chain();
return ptr;
}
}
}
/*
* Read and allocate space for a string from a file.
* This replaces db.c fread_string
* This is modified version of Furey's fread_string from Merc
*/
char *fread_string( FILE *fp, int *status )
{
char buf[ MAX_STRING_LENGTH*4 ];
char *ptr = buf;
char c;
*status = 0;
do { c = getc( fp ); }
while( isspace( c ) );
if( ( *ptr++ = c ) == '~' )
return &str_empty[0];
for ( ;; )
{
switch ( *ptr = getc( fp ) )
{
default:
ptr++;
break;
case EOF:
bug( "Fread_string: EOF", 0 );
*status = 1;
return NULL;
break;
case '\n':
ptr++;
*ptr++ = '\r';
break;
case '\r':
break;
case '~':
*ptr = '\0';
if( fBootDb )
{
ptr = temp_hash_find( buf );
if( ptr )
return str_dup( ptr );
ptr = str_dup( buf );
temp_hash_add( ptr );
return ptr;
}
return str_dup( buf );
}
}
}
/*
* Read and allocate space for a string from a file.
* This replaces db.c fread_string
*/
char *fread_string( FILE *fp, int *status )
{
char buf [ MAX_STRING_LENGTH*8 ];
char *ptr = buf;
char c;
int count;
count = 0;
*status = 0;
do { c = getc( fp ); }
while( isspace( c ) );
if( ( *ptr++ = c ) == '~' )
return &str_empty[0];
for ( ;; )
{
count++;
if( count > (MAX_STRING_LENGTH*8 - 2))
log_string( "Error in fread_string: the MUD is about to crash because a string is too large." );
switch ( *ptr = getc( fp ) )
{
default:
ptr++;
break;
case EOF:
bug( "Fread_string: EOF", 0 );
*status = 1;
return NULL;
break;
case '\n':
ptr++;
*ptr++ = '\r';
break;
case '\r':
break;
case '~':
*ptr = '\0';
if( fBootDb )
{
int len = ptr - buf;
ptr = temp_hash_find( buf, len );
if( ptr )
return str_dup( ptr );
ptr = str_dup( buf );
temp_hash_add( ptr, len );
return ptr;
}
if( strlen( buf ) > MAX_STRING_LENGTH*7 )
{
log_string( "Warning: a string is nearing the maximum length allowed by the MUD. The fread_string function may bomb out soon." );
log_string( "This is probably the news file. Chop out the old news entries and see if this message disappears." );
}
return str_dup( buf );
}
}
}
