adding a script to help me check for my uses of the io functions

.gitignore

@@ -6,5 +6,6 @@
 !*.py
 !*.h
 !*.mk
-!test_*.sh
+!*.sh
 !*-input
+!*.txt

check-for-iofunctions.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+for func in $(cat iofunctions.txt)
+do
+  echo "$func: $(grep "$func" *.c | wc -l)"
+done

iofunctions.txt

@@ -0,0 +1,14 @@
+fscanf
+fgets
+fopen
+freopen
+fdopen
+fclose
+fcloseall
+fgetpos
+fseek
+ftell
+rewind
+fprintf
+fwrite
+fread