Merge branch 'incoming'

1 files changed, 52 insertions, 0 deletions

diff --git a/system/lib/libc/musl/src/stdlib/strtod.c b/system/lib/libc/musl/src/stdlib/strtod.c
new file mode 100644
index 00000000..35f640da
--- /dev/null
+++ b/system/lib/libc/musl/src/stdlib/strtod.c
@@ -0,0 +1,52 @@
+#include <stdlib.h>
+#include "shgetc.h"
+#include "floatscan.h"
+#include "stdio_impl.h"
+#include "libc.h"
+
+static long double strtox(const char *s, char **p, int prec)
+{
+	FILE f = {
+		.buf = (void *)s, .rpos = (void *)s,
+		.rend = (void *)-1, .lock = -1
+	};
+	shlim(&f, 0);
+	long double y = __floatscan(&f, prec, 1);
+	off_t cnt = shcnt(&f);
+	if (p) *p = cnt ? (char *)s + cnt : (char *)s;
+	return y;
+}
+
+float strtof(const char *restrict s, char **restrict p)
+{
+	return strtox(s, p, 0);
+}
+
+double strtod(const char *restrict s, char **restrict p)
+{
+	return strtox(s, p, 1);
+}
+
+long double strtold(const char *restrict s, char **restrict p)
+{
+	return strtox(s, p, 2);
+}
+
+float strtof_l(const char *restrict s, char **restrict p, struct __locale_struct *loc)
+{
+  return strtof(s, p);
+}
+
+double strtod_l(const char *restrict s, char **restrict p, struct __locale_struct *loc)
+{
+  return strtod(s, p);
+}
+
+long double strtold_l(const char *restrict s, char **restrict p, struct __locale_struct *loc)
+{
+  return strtold(s, p);
+}
+
+weak_alias(strtof_l, __strtof_l);
+weak_alias(strtod_l, __strtod_l);
+weak_alias(strtold_l, __strtold_l);