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_getmaxstdio

Returns the number of simultaneously open files permitted at the stream I/O level.

int _getmaxstdio( void );

Return Value

Returns a number that represents the number of simultaneously open files currently permitted at the stdio level.

Remarks

Use _setmaxstdio to configure the number of simultaneously open files permitted at the stdio level.

Requirements

Routine Required header Compatibility
_getmaxstdio <stdio.h> Win 98, Win Me, Win NT, Win 2000, Win XP

For additional compatibility information, see Compatibility in the Introduction.

Libraries

All versions of the C run-time libraries.

Example

// crt_setmaxstdio.c
#include <stdio.h>
int main() {
   printf("%d\n",_getmaxstdio());
   _setmaxstdio(2048);
   printf("%d\n",_getmaxstdio());
}

Output

512
2048

See Also

Stream I/O | Run-Time Routines and .NET Framework Equivalents

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