busybox/libbb/wfopen.c
Denis Vlasenko bfbc971f9f hush: print cd error to stderr; use fopen_or_warn in builtin_source;
prepare builtin_unset for function support
libbb: do not clear errno in fopen_or_warn

function                                             old     new   delta
builtin_unset                                        242     271     +29
fopen_or_warn                                         42      31     -11
builtin_cd                                            90      74     -16
builtin_source                                        89      72     -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 29/-44)            Total: -15 bytes
2009-04-06 12:04:42 +00:00

41 lines
738 B
C

/* vi: set sw=4 ts=4: */
/*
* Utility routines.
*
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include "libbb.h"
FILE* FAST_FUNC fopen_or_warn(const char *path, const char *mode)
{
FILE *fp = fopen(path, mode);
if (!fp) {
bb_simple_perror_msg(path);
//errno = 0; /* why? */
}
return fp;
}
FILE* FAST_FUNC fopen_for_read(const char *path)
{
return fopen(path, "r");
}
FILE* FAST_FUNC xfopen_for_read(const char *path)
{
return xfopen(path, "r");
}
FILE* FAST_FUNC fopen_for_write(const char *path)
{
return fopen(path, "w");
}
FILE* FAST_FUNC xfopen_for_write(const char *path)
{
return xfopen(path, "w");
}