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%n returns the number of consumed characters.

This commit is contained in:
Uwe Bonnes 2003-10-10 00:00:19 +00:00 committed by Alexandre Julliard
parent 5cb5aa6346
commit 242beda8d2
1 changed files with 10 additions and 10 deletions
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20
dlls/msvcrt/scanf.h
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@ -42,15 +42,15 @@
#endif /* WIDE_SCANF */ #endif /* WIDE_SCANF */
#ifdef CONSOLE #ifdef CONSOLE
#define _GETC_(file) _getch() #define _GETC_(file) (consumed++, _getch())
#define _UNGETC_(nch, file) _ungetch(nch) #define _UNGETC_(nch, file) do { _ungetch(nch); consumed--; } while(0)
#define _FUNCTION_ _cscanf(const _CHAR_ *format, ...) #define _FUNCTION_ _cscanf(const _CHAR_ *format, ...)
#else #else
#ifdef STRING #ifdef STRING
#undef _EOF_ #undef _EOF_
#define _EOF_ 0 #define _EOF_ 0
#define _GETC_(file) *file++ #define _GETC_(file) (consumed++, *file++)
#define _UNGETC_(nch, file) file-- #define _UNGETC_(nch, file) do { file--; consumed--; } while(0)
#ifdef WIDE_SCANF #ifdef WIDE_SCANF
#define _FUNCTION_ MSVCRT_swscanf(const MSVCRT_wchar_t *file, const MSVCRT_wchar_t *format, ...) #define _FUNCTION_ MSVCRT_swscanf(const MSVCRT_wchar_t *file, const MSVCRT_wchar_t *format, ...)
#else /* WIDE_SCANF */ #else /* WIDE_SCANF */
@ -58,12 +58,12 @@
#endif /* WIDE_SCANF */ #endif /* WIDE_SCANF */
#else /* STRING */ #else /* STRING */
#ifdef WIDE_SCANF #ifdef WIDE_SCANF
#define _GETC_(file) MSVCRT_fgetwc(file) #define _GETC_(file) (consumed++, MSVCRT_fgetwc(file))
#define _UNGETC_(nch, file) MSVCRT_ungetwc(nch, file) #define _UNGETC_(nch, file) do { MSVCRT_ungetwc(nch, file); consumed--; } while(0)
#define _FUNCTION_ MSVCRT_fwscanf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...) #define _FUNCTION_ MSVCRT_fwscanf(MSVCRT_FILE* file, const MSVCRT_wchar_t *format, ...)
#else /* WIDE_SCANF */ #else /* WIDE_SCANF */
#define _GETC_(file) MSVCRT_fgetc(file) #define _GETC_(file) (consumed++, MSVCRT_fgetc(file))
#define _UNGETC_(nch, file) MSVCRT_ungetc(nch, file) #define _UNGETC_(nch, file) do { MSVCRT_ungetc(nch, file); consumed--; } while(0)
#define _FUNCTION_ MSVCRT_fscanf(MSVCRT_FILE* file, const char *format, ...) #define _FUNCTION_ MSVCRT_fscanf(MSVCRT_FILE* file, const char *format, ...)
#endif /* WIDE_SCANF */ #endif /* WIDE_SCANF */
#endif /* STRING */ #endif /* STRING */
@ -76,7 +76,7 @@
* more types of format spec. * more types of format spec.
*/ */
int _FUNCTION_ { int _FUNCTION_ {
int rd = 0; int rd = 0, consumed = 0;
int nch; int nch;
va_list ap; va_list ap;
if (!*format) return 0; if (!*format) return 0;
@ -430,7 +430,7 @@ int _FUNCTION_ {
case 'n': { case 'n': {
if (!suppress) { if (!suppress) {
int*n = va_arg(ap, int*); int*n = va_arg(ap, int*);
*n = rd; *n = consumed - (nch!=_EOF_);
} }
} }
break; break;