1 files changed, 3 insertions, 3 deletions
diff --git a/test/pamarith-multiple-input.test b/test/pamarith-multiple-input.test
index 7df08817..b9c09662 100755
--- a/test/pamarith-multiple-input.test
+++ b/test/pamarith-multiple-input.test
@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /bin/sh
 # This script tests: pamarith
 # Also requires: pgmmake ppmpat pamfunc
 
@@ -14,7 +14,7 @@ pgmmake -maxval=99 0.01 16 11 > ${input1_pgm}
 
 add_command="pamarith -add "${input1_pgm}
 
-for ((i=1 ; i<10 ; i++ ))
+for i in 1 2 3 4 5 6 7 8 9 # for i in `seq 9`
   do
   echo ${i}":"
   add_command=${add_command}" "${input1_pgm}
@@ -58,4 +58,4 @@ for function in "-add" "-and" "-or" "-xor" "-nand" "-nor"
   pamarith ${function} ${g2_ppm} ${g3_ppm} ${g2_ppm} | cksum
   done
 
-rm ${g2_ppm} ${g3_ppm}
\ No newline at end of file
+rm ${g2_ppm} ${g3_ppm}