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| author | Jeff Johnston <jjohnstn@redhat.com> | 2001-03-06 01:04:43 +0000 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2001-03-06 01:04:43 +0000 |
| commit | cfc05d9675436a157ea959a5fb06da60722234c7 (patch) | |
| tree | dfd096db23b4c24f2be67e69276e7b10c9cc04d6 /newlib/libc/include/sys/config.h | |
| parent | a887211b0012ee3ce20e1327bb0a6ed49719edf5 (diff) | |
| download | cygnal-cfc05d9675436a157ea959a5fb06da60722234c7.tar.gz cygnal-cfc05d9675436a157ea959a5fb06da60722234c7.tar.bz2 cygnal-cfc05d9675436a157ea959a5fb06da60722234c7.zip | |
Mon Mar 5 21:48:54 2001 J"orn Rennecke <amylaar@redhat.com>
* libc/include/sys/config.h (_READ_WRITE_RETURN_TYPE): Define.
For RTEMS, define to be ssize_t. Default to int if not defined.
* libc/stdio/sscanf.c (eofread): Return _READ_WRITE_RETURN_TYPE.
* libc/stdio/stdio.c (__sread, __swrite): Likewise.
* libc/stdio/local.h (__sread, __swrite): Likewise.
* libc/include/sys/reent.h (_read, _write): Likewise.
* libc/include/sys/unistd.h (read, write, _read, _write): Likewise.
* libc/syscalls/sysread.c (read): Likewise.
* libc/syscalls/syswrite.c (write): Likewise.
Diffstat (limited to 'newlib/libc/include/sys/config.h')
| -rw-r--r-- | newlib/libc/include/sys/config.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/newlib/libc/include/sys/config.h b/newlib/libc/include/sys/config.h index 0cf4b1e57..60c6eb9fb 100644 --- a/newlib/libc/include/sys/config.h +++ b/newlib/libc/include/sys/config.h @@ -137,11 +137,18 @@ typedef unsigned int __uint32_t; #if defined(__rtems__) #define __FILENAME_MAX__ 255 +#define _READ_WRITE_RETURN_TYPE ssize_t #endif #ifndef __IMPORT #define __IMPORT #endif +/* Define return type of read/write routines. In POSIX, the return type + for read()/write() is "ssize_t" but legacy newlib code has been using + "int" for some time. If not specified, "int" is defaulted. */ +#ifndef _READ_WRITE_RETURN_TYPE +#define _READ_WRITE_RETURN_TYPE int +#endif #endif /* __SYS_CONFIG_H__ */ |