targ: Use correct char signedness for aarch64 and riscv64

2 files changed, 7 insertions, 6 deletions

diff --git a/cc.h b/cc.h
index 3df0880..8143528 100644
--- a/cc.h
+++ b/cc.h
@@ -434,6 +434,7 @@ extern struct type typevalist, typevalistptr;
 struct target {
 	const char *name;
 	struct type *typewchar;
+	int signedchar;
 };
 
 extern struct target *targ;
diff --git a/targ.c b/targ.c
index d079218..6ffef9e 100644
--- a/targ.c
+++ b/targ.c
@@ -9,6 +9,7 @@ static struct target alltargs[] = {
 	{
 		.name = "x86_64",
 		.typewchar = &typeint,
+		.signedchar = 1,
 	},
 	{
 		.name = "aarch64",
@@ -28,13 +29,12 @@ targinit(const char *name)
 	if (!name) {
 		/* TODO: provide a way to set this default */
 		targ = &alltargs[0];
-		return;
 	}
-	for (i = 0; i < LEN(alltargs); ++i) {
-		if (strcmp(alltargs[i].name, name) == 0) {
+	for (i = 0; i < LEN(alltargs) && !targ; ++i) {
+		if (strcmp(alltargs[i].name, name) == 0)
 			targ = &alltargs[i];
-			return;
-		}
 	}
-	fatal("unknown target '%s'", name);
+	if (!targ)
+		fatal("unknown target '%s'", name);
+	typechar.basic.issigned = targ->signedchar;
 }