#! /bin/sh /usr/share/dpatch/dpatch-run
## 02_pathes.dpatch by Thomas Günther <tom@toms-cafe.de>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Set pathes for bc executable and temporary files. Remove temporary files.

@DPATCH@
--- calc-0.0.1-rc5/calc.c
+++ calc-0.0.1-rc5/calc.c
@@ -486,12 +486,12 @@
 {
   FILE *f;
 //  printf("inOperand1 %s inOperand2 %s operator %c\n",inOperand1,inOperand2,cOperator);
-  f = fopen("./bc_in.dat","w");
+  f = fopen("/tmp/bc_in.dat","w");
   fprintf(f,"scale = 10\n");
   fprintf(f,"%s%c%s\n",inOperand1,cOperator,inOperand2);
   fclose(f);
-  system("bc <./bc_in.dat >./bc_out.dat");
-  f = fopen("./bc_out.dat","r");
+  system("/usr/bin/bc </tmp/bc_in.dat >/tmp/bc_out.dat");
+  f = fopen("/tmp/bc_out.dat","r");
   if (f != NULL)
   {
     fscanf(f,"%s",outOperand);
@@ -499,6 +499,8 @@
   }
     else
     printf("VDR-Calc : bc run failed !!\n");
+  remove("/tmp/bc_in.dat");
+  remove("/tmp/bc_out.dat");
 }
 
 void cCalcMain::CalculateResultTrig(char* inOperand1, char *outOperand, char cOperator, gradType 				calculateGradType)
@@ -512,7 +514,7 @@
     CalculateResult(inOperand1, "(3.1415926535/200)",inOperand1, '*');
 
 //  printf("inOperand1 %s inOperand2 %s operator %c\n",inOperand1,inOperand2,cOperator);
-  f = fopen("./bc_in.dat","w");
+  f = fopen("/tmp/bc_in.dat","w");
   fprintf(f,"scale = 10\n");
 
 // only valid for cOperator == s, c, t (for sin,cos,tan)
@@ -525,8 +527,8 @@
     fprintf(f,"s(%s)/c(%s)\n",inOperand1,inOperand1);
   }
   fclose(f);
-  system("bc -l <./bc_in.dat >./bc_out.dat");
-  f = fopen("./bc_out.dat","r");
+  system("/usr/bin/bc -l </tmp/bc_in.dat >/tmp/bc_out.dat");
+  f = fopen("/tmp/bc_out.dat","r");
   if (f != NULL)
   {
     fscanf(f,"%s",outOperand);
@@ -534,6 +536,8 @@
   }
     else
     printf("VDR-Calc : bc run failed !!\n");
+  remove("/tmp/bc_in.dat");
+  remove("/tmp/bc_out.dat");
   clearOutputForNextDigit = true;
 }