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  1. #!/bin/bash
  2.  
  3. d=$(mktemp -d -t) || exit
  4. cd "$d"
  5.  
  6. printf 'no eol' >first
  7. printf 'no final eol\nnot here' >second
  8. printf 'has eol\n' >third
  9. printf 'has eol\ntoo\n' >fourth
  10.  
  11.  
  12. for f in *; do
  13.     diff -u /dev/null "$f"
  14. done
  15.  
  16. printf '%s\n' '------------------'
  17.  
  18. for f in *; do
  19.     awk 1 "$f" >tmp
  20.     cmp -s tmp "$f" || mv tmp "$f"
  21. done
  22. rm -f tmp
  23.  
  24. for f in *; do
  25.     diff -u /dev/null "$f"
  26. done
  27.  
Runtime error #stdin #stdout 0s 5840KB
comments (?)
stdin
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Standard input is empty
stdout
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--- /dev/null	2015-07-21 23:17:51.000000000 +0000
+++ first	2015-08-29 07:50:30.005491177 +0000
@@ -0,0 +1 @@
+no eol
\ No newline at end of file
--- /dev/null	2015-07-21 23:17:51.000000000 +0000
+++ fourth	2015-08-29 07:50:30.005491177 +0000
@@ -0,0 +1,2 @@
+has eol
+too
--- /dev/null	2015-07-21 23:17:51.000000000 +0000
+++ second	2015-08-29 07:50:30.005491177 +0000
@@ -0,0 +1,2 @@
+no final eol
+not here
\ No newline at end of file
--- /dev/null	2015-07-21 23:17:51.000000000 +0000
+++ third	2015-08-29 07:50:30.005491177 +0000
@@ -0,0 +1 @@
+has eol
------------------
--- /dev/null	2015-07-21 23:17:51.000000000 +0000
+++ first	2015-08-29 07:50:30.012494384 +0000
@@ -0,0 +1 @@
+no eol
--- /dev/null	2015-07-21 23:17:51.000000000 +0000
+++ fourth	2015-08-29 07:50:30.005491177 +0000
@@ -0,0 +1,2 @@
+has eol
+too
--- /dev/null	2015-07-21 23:17:51.000000000 +0000
+++ second	2015-08-29 07:50:30.019497607 +0000
@@ -0,0 +1,2 @@
+no final eol
+not here
--- /dev/null	2015-07-21 23:17:51.000000000 +0000
+++ third	2015-08-29 07:50:30.005491177 +0000
@@ -0,0 +1 @@
+has eol
https://ideone.com/HpRHcx
http://stackoverflow.com/questions/3261925/how-to-fix-no-newline-at-end-of-file-warning-for-lots-of-files/32284555#32284555
language:
Bash (bash 5.0.3)
created:
9 years ago
visibility:
public

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