Assume >, >=, <, <= only apply to numbers

Partially reverts dc1059da.

bin/varnishtest/tests/r00956.vtc

@@ -36,9 +36,9 @@ client c1 {
 	expect resp.bodylen == 40
 	expect resp.http.fooA == 19.000
 	expect resp.http.fooB == 10.000
-	expect resp.http.foo .LE. 8.000
+	expect resp.http.foo <= 8.000
 	expect resp.http.ageA == 4.000
-	expect resp.http.ageB .GE. 6.000
+	expect resp.http.ageB >= 6.000
 
 	delay 2
 	txreq
@@ -46,7 +46,7 @@ client c1 {
 	expect resp.bodylen == 40
 	expect resp.http.fooA == 19.000
 	expect resp.http.fooB == 10.000
-	expect resp.http.foo .LE. 6.000
+	expect resp.http.foo <= 6.000
 	expect resp.http.ageA == 4.000
-	expect resp.http.ageB .GE. 8.000
+	expect resp.http.ageB >= 8.000
 } -run

bin/varnishtest/vtc_http.c

@@ -272,20 +272,12 @@ cmd_http_expect(CMD_ARGS)
 		// fail inequality comparisons if either side is undef'ed
 		retval = 0;
 	} else if (!strcmp(cmp, "<")) {
-		retval = strcmp(lhs, rhs) < 0;
-	} else if (!strcmp(cmp, "<=")) {
-		retval = strcmp(lhs, rhs) <= 0;
-	} else if (!strcmp(cmp, ">=")) {
-		retval = strcmp(lhs, rhs) >= 0;
-	} else if (!strcmp(cmp, ">")) {
-		retval = strcmp(lhs, rhs) > 0;
-	} else if (!strcmp(cmp, ".LT.")) {
 		retval = strtod(lhs, NULL) < strtod(rhs, NULL);
-	} else if (!strcmp(cmp, ".GT.")) {
+	} else if (!strcmp(cmp, ">")) {
 		retval = strtod(lhs, NULL) > strtod(rhs, NULL);
-	} else if (!strcmp(cmp, ".LE.")) {
+	} else if (!strcmp(cmp, "<=")) {
 		retval = strtod(lhs, NULL) <= strtod(rhs, NULL);
-	} else if (!strcmp(cmp, ".GE.")) {
+	} else if (!strcmp(cmp, ">=")) {
 		retval = strtod(lhs, NULL) >= strtod(rhs, NULL);
 	}