Add a library file for readfile function. (Ooops.)

1 files changed, 15 insertions, 0 deletions

diff --git a/awklib/eg/lib/readfile.awk b/awklib/eg/lib/readfile.awk
new file mode 100644
index 00000000..9137b26d
--- /dev/null
+++ b/awklib/eg/lib/readfile.awk
@@ -0,0 +1,15 @@
+# readfile.awk --- read an entire file at once
+#
+# Original idea by Denis Shirokov, cosmogen@gmail.com, April 2013
+#
+
+function readfile(file,     tmp, save_rs)
+{
+    save_rs = RS
+    RS = "^$"
+    getline tmp < file
+    close(file)
+    RS = save_rs
+
+    return tmp
+}