Introduce HAS_ARG(args) macro.

3 files changed, 9 insertions, 12 deletions

diff --git a/src/exhaustive/anomalous.c b/src/exhaustive/anomalous.c
index eeda573..a0d03d3 100644
--- a/src/exhaustive/anomalous.c
+++ b/src/exhaustive/anomalous.c
@@ -89,10 +89,7 @@ static GEN anomalous_c(size_t i, GEN p) {
 }
 
 GENERATOR(anomalous_gen_field) {
-	if (!args) {
-		fprintf(err, "No args to an arged function. anomalous_field\n");
-		return INT_MIN;
-	}
+	HAS_ARG(args);
 	size_t i = *(size_t *)args->args;
 
 	// find suitable prime field
@@ -108,10 +105,7 @@ GENERATOR(anomalous_gen_field) {
 }
 
 GENERATOR(anomalous_gen_equation) {
-	if (!args) {
-		fprintf(err, "No args to an arged function. anomalous_gen_equation\n");
-		return INT_MIN;
-	}
+	HAS_ARG(args);
 	size_t i = *(size_t *)args->args;
 
 	pari_sp ltop = avma;
diff --git a/src/exhaustive/arg.h b/src/exhaustive/arg.h
index 415008c..0b10715 100644
--- a/src/exhaustive/arg.h
+++ b/src/exhaustive/arg.h
@@ -10,6 +10,12 @@
 
 #include "misc/types.h"
 
+#define HAS_ARG(args)                                                 \
+	if (!(args)) {                                                    \
+		fprintf(err, "No args to an arged function. %s\n", __func__); \
+		return INT_MIN;                                               \
+	}
+
 /**
  * @brief
  * @return
diff --git a/src/exhaustive/exhaustive.c b/src/exhaustive/exhaustive.c
index 12ccd6e..3e39a82 100644
--- a/src/exhaustive/exhaustive.c
+++ b/src/exhaustive/exhaustive.c
@@ -123,10 +123,7 @@ static void exhaustive_ginit(gen_f *generators, const config_t *cfg) {
 	}
 }
 
-static void exhaustive_cinit(check_t **validators, const config_t *cfg) {
-
-
-}
+static void exhaustive_cinit(check_t **validators, const config_t *cfg) {}
 
 static void exhaustive_ainit(arg_t **argss, const config_t *cfg) {
 	if (cfg->anomalous) {