#include <ctype.h>
#ifndef REGTEST
+#include <_PDCLIB_io.h>
-int vfscanf( FILE * _PDCLIB_restrict stream, const char * _PDCLIB_restrict format, va_list arg )
+int vfscanf_unlocked( FILE * _PDCLIB_restrict stream,
+ const char * _PDCLIB_restrict format,
+ va_list arg )
{
/* TODO: This function should interpret format as multibyte characters. */
struct _PDCLIB_status_t status;
{
++status.i;
}
- if ( ! feof( stream ) ) /* TODO: Check EOF status directly */
+ if ( ! feof( stream ) )
{
ungetc( c, stream );
}
else
{
/* Non-whitespace char in format string: Match verbatim */
- if ( ( ( c = getc( stream ) ) != *format ) || feof( stream ) ) /* TODO: Check EOF status directly */
+ if ( ( ( c = getc( stream ) ) != *format ) || feof( stream ) )
{
/* Matching error */
- if ( ! feof( stream ) && ! ferror( stream ) ) /* TODO: Check EOF status directly */
+ if ( ! feof( stream ) && ! ferror( stream ) )
{
ungetc( c, stream );
}
return status.n;
}
+int vfscanf( FILE * _PDCLIB_restrict stream,
+ const char * _PDCLIB_restrict format,
+ va_list arg )
+{
+ flockfile( stream );
+ int r = vfscanf_unlocked( stream, format, arg );
+ funlockfile( stream );
+ return r;
+}
+
#endif
#ifdef TEST