fflush.c (71579) | fflush.c (72373) |
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1/*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Chris Torek. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 25 unchanged lines hidden (view full) --- 34 * SUCH DAMAGE. 35 */ 36 37#if defined(LIBC_SCCS) && !defined(lint) 38#if 0 39static char sccsid[] = "@(#)fflush.c 8.1 (Berkeley) 6/4/93"; 40#endif 41static const char rcsid[] = | 1/*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Chris Torek. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 25 unchanged lines hidden (view full) --- 34 * SUCH DAMAGE. 35 */ 36 37#if defined(LIBC_SCCS) && !defined(lint) 38#if 0 39static char sccsid[] = "@(#)fflush.c 8.1 (Berkeley) 6/4/93"; 40#endif 41static const char rcsid[] = |
42 "$FreeBSD: head/lib/libc/stdio/fflush.c 71579 2001-01-24 13:01:12Z deischen $"; | 42 "$FreeBSD: head/lib/libc/stdio/fflush.c 72373 2001-02-11 22:06:43Z deischen $"; |
43#endif /* LIBC_SCCS and not lint */ 44 45#include "namespace.h" 46#include <errno.h> 47#include <stdio.h> 48#include "un-namespace.h" 49#include "libc_private.h" 50#include "local.h" 51 | 43#endif /* LIBC_SCCS and not lint */ 44 45#include "namespace.h" 46#include <errno.h> 47#include <stdio.h> 48#include "un-namespace.h" 49#include "libc_private.h" 50#include "local.h" 51 |
52static int sflush_locked(FILE *); 53 |
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52/* 53 * Flush a single file, or (if fp is NULL) all files. 54 * MT-safe version 55 */ 56int 57fflush(FILE *fp) 58{ 59 int retval; 60 61 if (fp == NULL) | 54/* 55 * Flush a single file, or (if fp is NULL) all files. 56 * MT-safe version 57 */ 58int 59fflush(FILE *fp) 60{ 61 int retval; 62 63 if (fp == NULL) |
62 return (_fwalk(__sflush)); | 64 return (_fwalk(sflush_locked)); |
63 FLOCKFILE(fp); 64 if ((fp->_flags & (__SWR | __SRW)) == 0) { 65 errno = EBADF; 66 retval = EOF; 67 } else 68 retval = __sflush(fp); 69 FUNLOCKFILE(fp); 70 return (retval); --- 4 unchanged lines hidden (view full) --- 75 * Non-MT-safe version 76 */ 77int 78__fflush(FILE *fp) 79{ 80 int retval; 81 82 if (fp == NULL) | 65 FLOCKFILE(fp); 66 if ((fp->_flags & (__SWR | __SRW)) == 0) { 67 errno = EBADF; 68 retval = EOF; 69 } else 70 retval = __sflush(fp); 71 FUNLOCKFILE(fp); 72 return (retval); --- 4 unchanged lines hidden (view full) --- 77 * Non-MT-safe version 78 */ 79int 80__fflush(FILE *fp) 81{ 82 int retval; 83 84 if (fp == NULL) |
83 return (_fwalk(__sflush)); | 85 return (_fwalk(sflush_locked)); |
84 if ((fp->_flags & (__SWR | __SRW)) == 0) { 85 errno = EBADF; 86 retval = EOF; 87 } else 88 retval = __sflush(fp); 89 return (retval); 90} 91 --- 23 unchanged lines hidden (view full) --- 115 t = (*fp->_write)(fp->_cookie, (char *)p, n); 116 if (t <= 0) { 117 fp->_flags |= __SERR; 118 return (EOF); 119 } 120 } 121 return (0); 122} | 86 if ((fp->_flags & (__SWR | __SRW)) == 0) { 87 errno = EBADF; 88 retval = EOF; 89 } else 90 retval = __sflush(fp); 91 return (retval); 92} 93 --- 23 unchanged lines hidden (view full) --- 117 t = (*fp->_write)(fp->_cookie, (char *)p, n); 118 if (t <= 0) { 119 fp->_flags |= __SERR; 120 return (EOF); 121 } 122 } 123 return (0); 124} |
125 126static int 127sflush_locked(FILE *fp) 128{ 129 int ret; 130 131 FLOCKFILE(fp); 132 ret = __sflush(fp); 133 FUNLOCKFILE(fp); 134 return (ret); 135} |
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