BSD 4_4 development

Work on file usr/src/old/awk/test/t.null0

Synthesized-from: CSRG/cd3/4.4

diff --git a/usr/src/old/awk/test/t.null0 b/usr/src/old/awk/test/t.null0
new file mode 100644 (file)
index 0000000..f6870f4
--- /dev/null
+++ b/usr/src/old/awk/test/t.null0
@@ -0,0 +1,15 @@
+BEGIN { FS = ":" }
+{      if (a) print "a", a
+       if (b == 0) print "b", b
+       if ( c == "0") print "c", c
+       if (d == "") print "d", d
+       if (e == 1-1) print "e", e
+}
+$1 == 0        {print "$1 = 0"}
+$1 == "0"      {print "$1 = quoted 0"}
+$1 == ""       {print "$1 = null string"}
+$5 == 0        {print "$5 = 0"}
+$5 == "0"      {print "$5 = quoted 0"}
+$5 == ""       {print "$5 = null string"}
+$1 == $3 {print "$1 = $3"}
+$5 == $6 {print "$5 = $6"}