diff options
Diffstat (limited to 'stdio-common/tmpfile.c')
| -rw-r--r-- | stdio-common/tmpfile.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/stdio-common/tmpfile.c b/stdio-common/tmpfile.c index 6b9dfd44b0..4a9e4e2e0a 100644 --- a/stdio-common/tmpfile.c +++ b/stdio-common/tmpfile.c @@ -19,16 +19,18 @@ #include <stdio.h> #include <unistd.h> -#ifdef _USE_IN_LIBIO -# define fdopen _IO_new_fdopen +#ifdef USE_IN_LIBIO +# include <iolibio.h> +# define __fdopen _IO_fdopen +# define tmpfile __new_tmpfile #endif /* This returns a new stream opened on a temporary file (generated - by tmpnam) The file is opened with mode "w+b" (binary read/write). + by tmpnam). The file is opened with mode "w+b" (binary read/write). If we couldn't generate a unique filename or the file couldn't be opened, NULL is returned. */ FILE * -tmpfile () +tmpfile (void) { char buf[FILENAME_MAX]; int fd; @@ -36,15 +38,27 @@ tmpfile () if (__path_search (buf, FILENAME_MAX, NULL, "tmpf")) return NULL; - if ((fd = __gen_tempname (buf, 1, 0)) < 0) + fd = __gen_tempname (buf, 1, 0); + if (fd < 0) return NULL; /* Note that this relies on the Unix semantics that a file is not really removed until it is closed. */ (void) remove (buf); - if ((f = fdopen (fd, "w+b")) == NULL) - close (fd); + if ((f = __fdopen (fd, "w+b")) == NULL) + __close (fd); return f; } + +#ifdef USE_IN_LIBIO +# undef tmpfile +# if defined PIC && DO_VERSIONING +default_symbol_version (__new_tmpfile, tmpfile, GLIBC_2.1); +# else +# ifdef weak_alias +weak_alias (__new_tmpfile, tmpfile) +# endif +# endif +#endif |