#include "stdio_impl.h"
+#include <errno.h>
+#include <ctype.h>
+#include <limits.h>
+#include <string.h>
+#include <stdarg.h>
+#include <wchar.h>
+#include <inttypes.h>
+#include <math.h>
+#include <float.h>
/* Some useful macros */
return s;
}
+/* Do not override this check. The floating point printing code below
+ * depends on the float.h constants being right. If they are wrong, it
+ * may overflow the stack. */
+#if LDBL_MANT_DIG == 53
+typedef char compiler_defines_long_double_incorrectly[9-(int)sizeof(long double)];
+#endif
+
static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t)
{
uint32_t big[(LDBL_MAX_EXP+LDBL_MANT_DIG)/9+1];
char ebuf0[3*sizeof(int)], *ebuf=&ebuf0[3*sizeof(int)], *estr;
pl=1;
- if (y<0 || 1/y<0) {
+ if (signbit(y)) {
y=-y;
} else if (fl & MARK_POS) {
prefix+=3;
return 1;
}
-int vfprintf(FILE *f, const char *fmt, va_list ap)
+int vfprintf(FILE *restrict f, const char *restrict fmt, va_list ap)
{
va_list ap2;
int nl_type[NL_ARGMAX+1] = {0};