Fix error recognition.

POSIX.1-2008 specifies that make will return >1 on error.

1 files changed, 11 insertions, 4 deletions

diff --git a/testbuild b/testbuild
index d2857fb..972f117 100755
--- a/testbuild
+++ b/testbuild
@@ -63,19 +63,26 @@ errors=false
 output="${output}
 \$ make clean"
 output="${output}
-`make clean > /dev/null } 2>&1`" || errors=true
+`make clean > /dev/null } 2>&1`"
+[ $? -gt 1 ] && errors=true
+
 output="${output}
 \$ make"
 output="${output}
-`make 2>&1`" || errors=true
+`make 2>&1`"
+[ $? -gt 1 ] && errors=true
+
 output="${output}
 \$ make clean"
 output="${output}
-`make clean 2>&1`" || errors=true
+`make clean 2>&1`"
+[ $? -gt 1 ] && errors=true
+
 output="${output}
 \$ make debug"
 output="${output}
-`make debug 2>&1`" || errors=true
+`make debug 2>&1`"
+[ $? -gt 1 ] && errors=true
 
 if ${errors}; then
 	printf '%s' "${output}" |