X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/28300737d9bfa684aac372729e0148b22c4ded2b..e1ee4b85c2dcd2825b98e4d31d829e56ae31f66a:/libdarwin/string.c

diff --git a/libdarwin/string.c b/libdarwin/string.c
index 7dbf105..79208e4 100644
--- a/libdarwin/string.c
+++ b/libdarwin/string.c
@@ -71,6 +71,14 @@ typedef struct _errno_desc {
 	}
 
 #pragma mark Top-Level Statics
+static const errno_desc_t _zero = {
+	.ed_error = 0,
+	.ed_sysexit = 0,
+	.ed_flags = 0,
+	.ed_sym = "0",
+	.ed_str = "successful termination",
+};
+
 static const errno_desc_t _negative_one = {
 	.ed_error = __ENEG_ONE,
 	.ed_sysexit = EXIT_FAILURE,
@@ -306,6 +314,10 @@ _find_error(int code)
 static const errno_desc_t *
 _find_sysexit(int code)
 {
+	if (code == 0) {
+		return &_zero;
+	}
+
 	if (code == EX_BADRECEIPT_NP) {
 		return &_badreceipt;
 	}
@@ -352,10 +364,17 @@ strerror_np(int code)
 	return _find_error(code)->ed_str;
 }
 
+const char *
+strexit_np(int code)
+{
+	const errno_desc_t *de = _find_sysexit(code);
+	return de->ed_str;
+}
+
 const char *
 symerror_np(int code)
 {
-	const errno_desc_t *de = _find_error(code);;
+	const errno_desc_t *de = _find_error(code);
 	return de->ed_sym;
 }