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23 lines
620 B
Plaintext
23 lines
620 B
Plaintext
#serial 2
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AC_DEFUN(jm_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL,
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[AC_REQUIRE([jm_HEADER_TIOCGWINSZ_IN_TERMIOS_H])
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AC_CACHE_CHECK([whether use of TIOCGWINSZ requires sys/ioctl.h],
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jm_cv_sys_tiocgwinsz_needs_sys_ioctl_h,
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[jm_cv_sys_tiocgwinsz_needs_sys_ioctl_h=no
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if test $jm_cv_sys_tiocgwinsz_needs_termios_h = no; then
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AC_EGREP_CPP([yes],
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[#include <sys/types.h>
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# include <sys/ioctl.h>
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# ifdef TIOCGWINSZ
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yes
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# endif
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], jm_cv_sys_tiocgwinsz_needs_sys_ioctl_h=yes)
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fi
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])
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if test $jm_cv_sys_tiocgwinsz_needs_sys_ioctl_h = yes; then
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AC_DEFINE(GWINSZ_IN_SYS_IOCTL)
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fi
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])
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