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newlib-cygwin
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2001-02-21 Jeff Johnston <jjohnstn@redhat.com> 

* libc/stdio/fdopen.c (fdopen): Protect calls to _fcntl() with
        HAVE_FCNTL flag check.
        * configure.host: Define HAVE_FCNTL for Cygwin, go32, RTEMS, sparc64,
        powerpcle, x86 netware, x86 sco, x86 Linux and Vxworks.
This commit is contained in:
Jeff Johnston 2001-02-21 23:11:06 +00:00
parent fc168ded9e
commit 3a8fc0e4f1
3 changed files with 19 additions and 12 deletions
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7
newlib/ChangeLog
View File

@ -1,3 +1,10 @@
2001-02-21 Jeff Johnston <jjohnstn@redhat.com>
* libc/stdio/fdopen.c (fdopen): Protect calls to _fcntl() with
HAVE_FCNTL flag check.
* configure.host: Define HAVE_FCNTL for Cygwin, go32, RTEMS, sparc64,
powerpcle, x86 netware, x86 sco, x86 Linux and Vxworks.
Thu Feb 15 01:39:51 2001 Christopher Faylor <cgf@cygnus.com>
* libc/include/sys/signal.h: Always include sys/types.h under Cygwin.

18
newlib/configure.host
View File

@ -252,7 +252,7 @@ case "${host}" in
#newlib_cflags="${newlib_cflags} -Werror" # DEBUGGING ONLY;BREAKS BUILD
newlib_cflags="${newlib_cflags} -Wall"
newlib_cflags="${newlib_cflags} -D_I386MACH_ALLOW_HW_INTERRUPTS"
newlib_cflags="${newlib_cflags} -D_LOOSE_KERNEL_NAMES"
newlib_cflags="${newlib_cflags} -D_LOOSE_KERNEL_NAMES -DHAVE_FCNTL"
# --- Required when building a shared library ------------------------
newlib_cflags="${newlib_cflags} -fPIC -D_I386MACH_NEED_SOTYPE_FUNCTION"
# --- The three lines below are optional ------------------------------
@ -326,7 +326,7 @@ esac
case "${host}" in
*-*-cygwin*)
newlib_cflags="${newlib_cflags} -DHAVE_OPENDIR -DHAVE_RENAME -DSIGNAL_PROVIDED -DWANT_IO_LONG_DBL -DWANT_PRINTF_LONG_LONG -D_COMPILING_NEWLIB"
newlib_cflags="${newlib_cflags} -DHAVE_OPENDIR -DHAVE_RENAME -DSIGNAL_PROVIDED -DWANT_IO_LONG_DBL -DWANT_PRINTF_LONG_LONG -D_COMPILING_NEWLIB -DHAVE_FCNTL"
syscall_dir=syscalls
;;
# RTEMS supplies its own versions of some routines:
@ -337,12 +337,12 @@ case "${host}" in
#
# NOTE: When newlib malloc uses a semaphore, RTEMS will switch to that.
*-*-rtems*)
newlib_cflags="${newlib_cflags} -DHAVE_GETTIMEOFDAY -DMALLOC_PROVIDED -DEXIT_PROVIDED -DMISSING_SYSCALL_NAMES -DSIGNAL_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_OPENDIR -DNO_EXEC -DWANT_PRINTF_LONG_LONG"
newlib_cflags="${newlib_cflags} -DHAVE_GETTIMEOFDAY -DMALLOC_PROVIDED -DEXIT_PROVIDED -DMISSING_SYSCALL_NAMES -DSIGNAL_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_OPENDIR -DNO_EXEC -DWANT_PRINTF_LONG_LONG -DHAVE_FCNTL"
;;
# VxWorks supplies its own version of malloc, and the newlib one
# doesn't work because VxWorks does not have sbrk.
*-wrs-vxworks*)
newlib_cflags="${newlib_cflags} -DMALLOC_PROVIDED -DMISSING_SYSCALL_NAMES"
newlib_cflags="${newlib_cflags} -DMALLOC_PROVIDED -DMISSING_SYSCALL_NAMES -DHAVE_FCNTL"
;;
# UDI doesn't have exec, so system() should fail the right way
a29k-amd-udi)
@ -393,13 +393,13 @@ case "${host}" in
newlib_cflags="${newlib_cflags} -DSMALL_DTOA -DSMALL_MEMORY"
;;
i[3456]86-*-sco*)
newlib_cflags="${newlib_cflags} -DSIGNAL_PROVIDED"
newlib_cflags="${newlib_cflags} -DSIGNAL_PROVIDED -DHAVE_FCNTL"
;;
i[3456]86-*-netware*)
newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES -DNO_EXEC -DABORT_PROVIDED -DCLOCK_PROVIDED -DMALLOC_PROVIDED"
newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES -DNO_EXEC -DABORT_PROVIDED -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DHAVE_FCNTL"
;;
i[3456]86-*-go32)
newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES -DNO_EXEC"
newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES -DNO_EXEC -DHAVE_FCNTL"
;;
m32r-*-*)
# Pass -msdata=sdata so _impure_ptr goes in .sdata.
@ -425,7 +425,7 @@ case "${host}" in
newlib_cflags="${newlib_cflags} -mrelocatable-lib -mno-eabi -mstrict-align -DMISSING_SYSCALL_NAMES"
;;
powerpcle-*-pe)
newlib_cflags="${newlib_cflags} -DHAVE_OPENDIR -DHAVE_RENAME"
newlib_cflags="${newlib_cflags} -DHAVE_OPENDIR -DHAVE_RENAME -DHAVE_FCNTL"
syscall_dir=syscalls
;;
sh*-*-*)
@ -436,7 +436,7 @@ case "${host}" in
newlib_cflags="${newlib_cflags} -DSIGNAL_PROVIDED"
;;
sparc64-*-*)
newlib_cflags="${newlib_cflags} -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_BLKSIZE -DHAVE_GETTIMEOFDAY"
newlib_cflags="${newlib_cflags} -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_BLKSIZE -DHAVE_GETTIMEOFDAY -DHAVE_FCNTL"
# This either belongs elsewhere or nowhere. But I need *something*,
# so for now it's here ...
case "${host_os}" in

6
newlib/libc/stdio/fdopen.c
View File

@ -55,7 +55,7 @@ _DEFUN (_fdopen_r, (ptr, fd, mode),
{
register FILE *fp;
int flags, oflags;
#ifdef F_GETFL
#ifdef HAVE_FCNTL
int fdflags, fdmode;
#endif
@ -63,7 +63,7 @@ _DEFUN (_fdopen_r, (ptr, fd, mode),
return 0;
/* make sure the mode the user wants is a subset of the actual mode */
#ifdef F_GETFL
#ifdef HAVE_FCNTL
if ((fdflags = _fcntl (fd, F_GETFL, 0)) < 0)
return 0;
fdmode = fdflags & O_ACCMODE;
@ -83,7 +83,7 @@ _DEFUN (_fdopen_r, (ptr, fd, mode),
* __swrite() will lseek to end before each write.
*/
if ((oflags & O_APPEND)
#ifdef F_GETFL
#ifdef HAVE_FCNTL
&& !(fdflags & O_APPEND)
#endif
)