#include <wctype.h>
#include <limits.h>
#include <string.h>
-#include <errno.h>
-#include <math.h>
-#include <float.h>
#include "stdio_impl.h"
#include "shgetc.h"
#include "intscan.h"
#include "floatscan.h"
-#include "libc.h"
#define SIZE_hh -2
#define SIZE_h -1
#if 1
#undef getwc
#define getwc(f) \
- ((f)->rpos < (f)->rend && *(f)->rpos < 128 ? *(f)->rpos++ : (getwc)(f))
+ ((f)->rpos != (f)->rend && *(f)->rpos < 128 ? *(f)->rpos++ : (getwc)(f))
#undef ungetwc
#define ungetwc(c,f) \
static const char size_pfx[][3] = { "hh", "h", "", "l", "L", "ll" };
char tmp[3*sizeof(int)+10];
const wchar_t *set;
+ size_t i, k;
FLOCK(f);
+ fwide(f, 1);
+
for (p=fmt; *p; p++) {
+ alloc = 0;
+
if (iswspace(*p)) {
while (iswspace(p[1])) p++;
while (iswspace((c=getwc(f)))) pos++;
continue;
}
if (*p != '%' || p[1] == '%') {
- p += *p=='%';
- c = getwc(f);
+ if (*p == '%') {
+ p++;
+ while (iswspace((c=getwc(f)))) pos++;
+ } else {
+ c = getwc(f);
+ }
if (c!=*p) {
ungetwc(c, f);
if (c<0) goto input_fail;
}
if (*p=='m') {
- alloc = 1;
+ wcs = 0;
+ s = 0;
+ alloc = !!dest;
p++;
} else {
alloc = 0;
set = L"";
} else if (t == 's') {
invert = 1;
- set = (const wchar_t[]){
+ static const wchar_t spaces[] = {
' ', '\t', '\n', '\r', 11, 12, 0x0085,
0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005,
0x2006, 0x2008, 0x2009, 0x200a,
0x2028, 0x2029, 0x205f, 0x3000, 0 };
+ set = spaces;
} else {
if (*++p == '^') p++, invert = 1;
else invert = 0;
if (width < 1) width = -1;
+ i = 0;
+ if (alloc) {
+ k = t=='c' ? width+1U : 31;
+ if (size == SIZE_l) {
+ wcs = malloc(k*sizeof(wchar_t));
+ if (!wcs) goto alloc_fail;
+ } else {
+ s = malloc(k);
+ if (!s) goto alloc_fail;
+ }
+ }
while (width) {
if ((c=getwc(f))<0) break;
if (in_set(set, c) == invert)
break;
if (wcs) {
- *wcs++ = c;
+ wcs[i++] = c;
+ if (alloc && i==k) {
+ k += k+1;
+ wchar_t *tmp = realloc(wcs, k*sizeof(wchar_t));
+ if (!tmp) goto alloc_fail;
+ wcs = tmp;
+ }
} else if (size != SIZE_l) {
- int l = wctomb(s?s:tmp, c);
+ int l = wctomb(s?s+i:tmp, c);
if (l<0) goto input_fail;
- if (s) s+=l;
+ i += l;
+ if (alloc && i > k-4) {
+ k += k+1;
+ char *tmp = realloc(s, k);
+ if (!tmp) goto alloc_fail;
+ s = tmp;
+ }
}
pos++;
width-=(width>0);
if (t == 'c' || !gotmatch) goto match_fail;
}
- if (wcs) *wcs++ = 0;
- if (s) *s++ = 0;
+ if (alloc) {
+ if (size == SIZE_l) *(wchar_t **)dest = wcs;
+ else *(char **)dest = s;
+ }
+ if (t != 'c') {
+ if (wcs) wcs[i] = 0;
+ if (s) s[i] = 0;
+ }
break;
case 'd': case 'i': case 'o': case 'u': case 'x':
}
if (0) {
fmt_fail:
+alloc_fail:
input_fail:
if (!matches) matches--;
- }
match_fail:
+ if (alloc) {
+ free(s);
+ free(wcs);
+ }
+ }
FUNLOCK(f);
return matches;
}