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1 | /*- |
2 | * Copyright (c) 1990 The Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This code is derived from software contributed to Berkeley by | |
6 | * Chris Torek. | |
7 | * | |
8 | * %sccs.include.redist.c% | |
9 | */ | |
10 | ||
11 | #if defined(LIBC_SCCS) && !defined(lint) | |
12 | static char sccsid[] = "@(#)rget.c 5.1 (Berkeley) %G%"; | |
13 | #endif /* LIBC_SCCS and not lint */ | |
14 | ||
15 | #include <stdio.h> | |
16 | ||
17 | /* | |
18 | * Handle getc() when the buffer ran out: | |
19 | * Refill, then return the first character | |
20 | * in the newly-filled buffer. | |
21 | */ | |
22 | __srget(fp) | |
23 | register FILE *fp; | |
24 | { | |
25 | if (__srefill(fp) == 0) { | |
26 | fp->_r--; | |
27 | return (*fp->_p++); | |
28 | } | |
29 | return (EOF); | |
30 | } |