new floating point parser/converter

[musl] / src / stdlib / strtod.c

diff --git a/src/stdlib/strtod.c b/src/stdlib/strtod.c
index 388058f..98b992a 100644 (file)
--- a/src/stdlib/strtod.c
+++ b/src/stdlib/strtod.c
@@ -1,6 +1,15 @@
 #include <stdlib.h>
+#include "floatscan.h"
+#include "stdio_impl.h"
 
 double strtod(const char *s, char **p)
 {
-       return strtold(s, p);
+       FILE f = {
+               .buf = (void *)s, .rpos = (void *)s,
+               .rend = (void *)-1, .lock = -1
+       };
+       off_t cnt;
+       double y = __floatscan(&f, -1, 1, 1, &cnt);
+       if (p) *p = (char *)s + cnt;
+       return y;
 }