#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 */
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;
static int printf_core(FILE *f, const char *fmt, va_list *ap, union arg *nl_arg, int *nl_type)
{
char *a, *z, *s=(char *)fmt;
- unsigned l10n=0, litpct, fl;
+ unsigned l10n=0, fl;
int w, p;
union arg arg;
int argpos;
/* Handle literal text and %% format specifiers */
for (a=s; *s && *s!='%'; s++);
- litpct = strspn(s, "%")/2; /* Optimize %%%% runs */
- z = s+litpct;
- s += 2*litpct;
+ for (z=s; s[0]=='%' && s[1]=='%'; z++, s+=2);
l = z-a;
if (f) out(f, a, l);
if (l) continue;
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};