1241     *subexpression;  in FxSubexpression()  local
1247   subexpression=expression;  in FxSubexpression()
1248   while ((*subexpression != '\0') &&  in FxSubexpression()
1249          ((level != 1) || (strchr(")",(int) *subexpression) == (char *) NULL)))  in FxSubexpression()
1251     if (strchr("(",(int) *subexpression) != (char *) NULL)  in FxSubexpression()
1254       if (strchr(")",(int) *subexpression) != (char *) NULL)  in FxSubexpression()
1256     subexpression++;  in FxSubexpression()
1258   if (*subexpression == '\0')  in FxSubexpression()
1261   return(subexpression);  in FxSubexpression()
1270     subexpression[MagickPathExtent],  in FxGetSymbol()  local
1323               q=subexpression;  in FxGetSymbol()
1338               alpha=FxEvaluateSubexpression(fx_info,channel,x,y,subexpression,  in FxGetSymbol()
1352               q=subexpression;  in FxGetSymbol()
1367               alpha=FxEvaluateSubexpression(fx_info,channel,x,y,subexpression,  in FxGetSymbol()
1377                 q=subexpression;  in FxGetSymbol()
1392                 alpha=FxEvaluateSubexpression(fx_info,channel,x,y,subexpression,  in FxGetSymbol()
1875     *subexpression;  in FxOperatorPrecedence()  local
1885   subexpression=(const char *) NULL;  in FxOperatorPrecedence()
2083             subexpression=expression;  in FxOperatorPrecedence()
2093           subexpression=expression;  in FxOperatorPrecedence()
2099   return(subexpression);  in FxOperatorPrecedence()
2110     subexpression[MagickPathExtent];  in FxEvaluateSubexpression()  local
2126   *subexpression='\0';  in FxEvaluateSubexpression()
2130       (void) CopyMagickString(subexpression,expression,(size_t)  in FxEvaluateSubexpression()
2132       alpha=FxEvaluateSubexpression(fx_info,channel,x,y,subexpression,depth,  in FxEvaluateSubexpression()
2291           (void) CopyMagickString(subexpression,++p,MagickPathExtent);  in FxEvaluateSubexpression()
2292           q=subexpression;  in FxEvaluateSubexpression()
2297                 OptionError,"UnableToParseExpression","`%s'",subexpression);  in FxEvaluateSubexpression()
2313           q=subexpression;  in FxEvaluateSubexpression()
2319                 OptionError,"UnableToParseExpression","`%s'",subexpression);  in FxEvaluateSubexpression()
2326           (void) DeleteNodeFromSplayTree(fx_info->symbols,subexpression);  in FxEvaluateSubexpression()
2328             subexpression),ConstantString(numeric));  in FxEvaluateSubexpression()
2357       (void) CopyMagickString(subexpression,expression+1,MagickPathExtent);  in FxEvaluateSubexpression()
2358       subexpression[strlen(subexpression)-1]='\0';  in FxEvaluateSubexpression()
2359       gamma=FxEvaluateSubexpression(fx_info,channel,x,y,subexpression,depth,  in FxEvaluateSubexpression()
2533           (void) CopyMagickString(subexpression,expression+6,MagickPathExtent);  in FxEvaluateSubexpression()
2534           if (strlen(subexpression) > 1)  in FxEvaluateSubexpression()
2535             subexpression[strlen(subexpression)-1]='\0';  in FxEvaluateSubexpression()
2539                subexpression,GetMagickPrecision(),alpha);  in FxEvaluateSubexpression()