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authorCorinna Vinschen <corinna@vinschen.de>2013-10-23 10:04:43 +0000
committerCorinna Vinschen <corinna@vinschen.de>2013-10-23 10:04:43 +0000
commit0c3d8e5ab5f177ae080bf7afa2cbdc5ebcc9f401 (patch)
tree4a947f48e5edc605a8b04cc9c9033e010a665448 /newlib/libc/include/sys/config.h
parent27f8495dd59a4d5827040ab599ef457ee9e21af6 (diff)
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* libc/include/stdio.h (funopen): Change prototype of
__readfn and __writefn parameter to match new definition of FILE's _read and _write methods. (_funopen_r): Ditto. (funopen): Ditto. (_funopen_r): Ditto. * libc/include/sys/config.h (_READ_WRITE_BUFSIZE_TYPE) Define as type int if not already defined. Add comment to explain. * libc/include/sys/reent.h: Include stddef.h. (struct __sFILE): Change type of last parameter in declaration of _read and _write methods to _READ_WRITE_BUFSIZE_TYPE. (struct __sFILE64): Ditto. * libc/stdio/local.h (__sread): Declare with last parameter set to _READ_WRITE_BUFSIZE_TYPE. (__seofread): Ditto. (__swrite): Ditto. (__swrite64): Ditto. * libc/stdio/fvwrite.c (__sfvwrite_r): Change type of local variables w and s to _READ_WRITE_RETURN_TYPE. * libc/stdio/fflush.c (__sflush_r): Change type of local variables n and t to _READ_WRITE_BUFSIZE_TYPE and _READ_WRITE_RETURN_TYPE. Add local variables flags to keep _flags value. * libc/stdio/fmemopen.c (fmemreader): Align to above change. (fmemwriter): Ditto. * libc/stdio/fopencookie.c (fcreader): Ditto. (fcwriter): Ditto. * libc/stdio/funopen.c (funread): Ditto. (funwrite): Ditto. (funreader): Ditto. (funwriter): Ditto. * libc/stdio/open_memstream.c (memwriter): Ditto. * libc/stdio/stdio.c (__sread): Ditto. (__seofread): Ditto. (__swrite): Ditto. * libc/stdio64/stdio64.c (__swrite64): Ditto.
Diffstat (limited to 'newlib/libc/include/sys/config.h')
-rw-r--r--newlib/libc/include/sys/config.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/newlib/libc/include/sys/config.h b/newlib/libc/include/sys/config.h
index c726e14c9..0de3ffb88 100644
--- a/newlib/libc/include/sys/config.h
+++ b/newlib/libc/include/sys/config.h
@@ -250,6 +250,12 @@
#ifndef _READ_WRITE_RETURN_TYPE
#define _READ_WRITE_RETURN_TYPE int
#endif
+/* Define `count' parameter of read/write routines. In POSIX, the `count'
+ parameter is "size_t" but legacy newlib code has been using "int" for some
+ time. If not specified, "int" is defaulted. */
+#ifndef _READ_WRITE_BUFSIZE_TYPE
+#define _READ_WRITE_BUFSIZE_TYPE int
+#endif
#ifndef __WCHAR_MAX__
#if __INT_MAX__ == 32767 || defined (_WIN32)