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termios.h contains the winsize structure we need to determine the

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width of a terminal. Don't try to get the width of a terminal if we
don't have this header.

llvm-svn: 72018
This commit is contained in:
Douglas Gregor 2009-05-18 17:21:34 +00:00
parent 0a71520ce1
commit 1ad25cdc99
6 changed files with 16 additions and 5 deletions
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4
autoconf/configure.ac
View File

@ -823,8 +823,8 @@ AC_HEADER_SYS_WAIT
AC_HEADER_TIME
AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h unistd.h utime.h])
AC_CHECK_HEADERS([windows.h])
AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h])
AC_CHECK_HEADERS([utime.h windows.h])
AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h])
AC_CHECK_HEADERS([sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h])
if test "$ENABLE_THREADS" -eq 1 ; then

1
cmake/config-ix.cmake
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@ -34,6 +34,7 @@ check_include_file(sys/resource.h HAVE_SYS_RESOURCE_H)
check_include_file(sys/stat.h HAVE_SYS_STAT_H)
check_include_file(sys/time.h HAVE_SYS_TIME_H)
check_include_file(sys/types.h HAVE_SYS_TYPES_H)
check_include_file(termios.h HAVE_TERMIOS_H)
check_include_file(unistd.h HAVE_UNISTD_H)
check_include_file(utime.h HAVE_UTIME_H)
check_include_file(windows.h HAVE_WINDOWS_H)

5
configure vendored
View File

@ -28963,7 +28963,7 @@ done
for ac_header in malloc.h setjmp.h signal.h stdint.h unistd.h utime.h
for ac_header in malloc.h setjmp.h signal.h stdint.h termios.h unistd.h
do
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
@ -29132,7 +29132,8 @@ fi
done
for ac_header in windows.h
for ac_header in utime.h windows.h
do
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then

3
include/llvm/Config/config.h.cmake
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@ -419,6 +419,9 @@
/* Define to 1 if the system has the type `uint64_t'. */
#undef HAVE_UINT64_T
/* Define to 1 if you have the <termios.h> header file. */
#cmakedefine HAVE_TERMIOS_H ${HAVE_TERMIOS_H}
/* Define to 1 if you have the <unistd.h> header file. */
#cmakedefine HAVE_UNISTD_H ${HAVE_UNISTD_H}

3
include/llvm/Config/config.h.in
View File

@ -419,6 +419,9 @@
/* Define to 1 if you have <sys/wait.h> that is POSIX.1 compatible. */
#undef HAVE_SYS_WAIT_H
/* Define to 1 if you have the <termios.h> header file. */
#undef HAVE_TERMIOS_H
/* Define to 1 if the system has the type `uint64_t'. */
#undef HAVE_UINT64_T

5
lib/System/Unix/Process.inc
View File

@ -27,6 +27,9 @@
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#ifdef HAVE_TERMIOS_H
# include <termios.h>
#endif
//===----------------------------------------------------------------------===//
//=== WARNING: Implementation here must contain only generic UNIX code that
@ -204,7 +207,7 @@ static unsigned getColumns(int FileID) {
unsigned Columns = 0;
#ifdef HAVE_SYS_IOCTL_H
#if defined(HAVE_SYS_IOCTL_H) && defined(HAVE_TERMIOS_H)
// Try to determine the width of the terminal.
struct winsize ws;
if (ioctl(FileID, TIOCGWINSZ, &ws) == 0)