.\" Copyright (c) 1989 The Regents of the University of California.
.\" Redistribution and use in source and binary forms are permitted
.\" provided that the above copyright notice and this paragraph are
.\" duplicated in all such forms and that any documentation,
.\" advertising materials, and other materials related to such
.\" distribution and use acknowledge that the software was developed
.\" by the University of California, Berkeley. The name of the
.\" University may not be used to endorse or promote products derived
.\" from this software without specific prior written permission.
.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
.\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
.\" @(#)fgets.3 6.3 (Berkeley) %G%
fgets - get a line from a stream
.B char *fgets(s, n, stream)
function reads at most one less than the number of characters specified
from the stream pointed to by
into the array pointed to by
No additional characters are read after a new-line character
(which is retained) or after end-of-file.
A null character is written immediately after the last character
If end-of-file is encountered and no characters have been read
into the array, the contents of the array remain unchanged and
a null pointer is returned.
If a read error occurs during the operation, the array contents
are indeterminate and a null pointer is returned.
getc(3), ferror(3) fread(3), scanf(3)
function is ANSI C compatible.