kc3-lang/gnulib/m4/grantpt.m4

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• Hash : 32a72f45
  Author :
  Date : 2023-01-01T01:14:21
  

  maint: run 'make update-copyright'
  

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• m4/grantpt.m4

• # grantpt.m4 serial 3
  dnl Copyright (C) 2010-2023 Free Software Foundation, Inc.
  dnl This file is free software; the Free Software Foundation
  dnl gives unlimited permission to copy and/or distribute it,
  dnl with or without modifications, as long as this notice is preserved.
  
  AC_DEFUN([gl_FUNC_GRANTPT],
  [
    AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
  
    dnl Persuade glibc <stdlib.h> to declare grantpt().
    AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
  
    dnl We can't use AC_CHECK_FUNC here, because grantpt() is defined as a
    dnl static inline function when compiling for Android 4.4 or older.
    AC_CACHE_CHECK([for grantpt], [gl_cv_func_grantpt],
      [AC_LINK_IFELSE(
         [AC_LANG_PROGRAM(
            [[#include <stdlib.h>]],
            [[return grantpt(0);]])
         ],
         [gl_cv_func_grantpt=yes],
         [gl_cv_func_grantpt=no])
      ])
    if test $gl_cv_func_grantpt = no; then
      HAVE_GRANTPT=0
    fi
  ])
  
  # Prerequisites of lib/grantpt.c.
  AC_DEFUN([gl_PREREQ_GRANTPT], [
    AC_CHECK_FUNCS([setrlimit])
  ])
  

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