projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| c9be6cfe KB |
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[] = "@(#)sscanf.c 5.1 (Berkeley) %G%"; | |
| 13 | #endif /* LIBC_SCCS and not lint */ | |
| 14 | ||
| 15 | #include <stdio.h> | |
| 16 | #include <string.h> | |
| 17 | #if __STDC__ | |
| 18 | #include <stdarg.h> | |
| 19 | #else | |
| 20 | #include <varargs.h> | |
| 21 | #endif | |
| 22 | #include "local.h" | |
| 23 | ||
| 24 | /* ARGSUSED */ | |
| 25 | static int | |
| 26 | eofread(cookie, buf, len) | |
| 27 | void *cookie; | |
| 28 | char *buf; | |
| 29 | int len; | |
| 30 | { | |
| 31 | ||
| 32 | return (0); | |
| 33 | } | |
| 34 | ||
| 35 | #if __STDC__ | |
| 36 | sscanf(char *str, char const *fmt, ...) | |
| 37 | #else | |
| 38 | sscanf(str, fmt, va_alist) | |
| 39 | char *str; | |
| 40 | char *fmt; | |
| 41 | va_dcl | |
| 42 | #endif | |
| 43 | { | |
| 44 | int ret; | |
| 45 | va_list ap; | |
| 46 | FILE f; | |
| 47 | ||
| 48 | f._flags = __SRD; | |
| 49 | f._bf._base = f._p = (unsigned char *)str; | |
| 50 | f._bf._size = f._r = strlen(str); | |
| 51 | f._read = eofread; | |
| 52 | f._ub._base = NULL; | |
| 53 | f._lb._base = NULL; | |
| 54 | #if __STDC__ | |
| 55 | va_start(ap, fmt); | |
| 56 | #else | |
| 57 | va_start(ap); | |
| 58 | #endif | |
| 59 | ret = __svfscanf(&f, fmt, ap); | |
| 60 | va_end(ap); | |
| 61 | return (ret); | |
| 62 | } |