ungetch.c File Reference

#include <precomp.h>

Include dependency graph for ungetch.c:

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Functions
int	_ungetch (int c)

Variables
int	char_avail = 0
int	ungot_char = 0

Function Documentation

_ungetch()

int _ungetch

(

int

c

)

Definition at line 22 of file ungetch.c.

{
  if (char_avail)
    return(EOF);
  ungot_char = c;
  char_avail = 1;
  return(c);
}

Variable Documentation

char_avail

int char_avail = 0

Definition at line 15 of file ungetch.c.

Referenced by _getch(), _getche(), _kbhit(), and _ungetch().

ungot_char

int ungot_char = 0

Definition at line 16 of file ungetch.c.

Referenced by _getch(), and _ungetch().