GETCHAR(III) 4/7/73 GETCHAR(III)
NAME
getchar - read character
SYNOPSIS
getchar( )
DESCRIPTION
Getchar provides the simplest means of reading characters
from the standard input for C programs. It returns succes-
sive characters until end-of-file, when it returns ``\0''.
Associated with this routine is an external variable called
fin, which is a structure containing a buffer such as de-
scribed under getc(III).
Generally speaking, getchar should be used only for the sim-
plest applications; getc is better when there are multiple
input files.
SEE ALSO
getc(III)
DIAGNOSTICS
Null character returned on EOF or error.
BUGS
-1 should be returned on EOF; null is a legitimate charac-
ter.
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