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Merge changes from gnulib. This was prompted because the CVS

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snapshot of Bison didn't build on Solaris 7 due to strnlen problems.
This commit is contained in:
Paul Eggert
2003-03-12 23:08:11 +00:00
parent 4f8a9f6dba
commit f61aad9399
33 changed files with 719 additions and 294 deletions
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19
m4/error.m4
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@@ -1,13 +1,20 @@
#serial 4
#serial 5
dnl FIXME: put these prerequisite-only *.m4 files in a separate
dnl directory -- otherwise, they'll conflict with existing files.
AC_DEFUN([gl_ERROR],
[
AC_FUNC_ERROR_AT_LINE
dnl Note: AC_FUNC_ERROR_AT_LINE does AC_LIBSOURCES([error.h, error.c]).
if test $ac_cv_lib_error_at_line = no; then
jm_PREREQ_ERROR
fi
])
dnl These are the prerequisite macros for GNU's error.c file.
# Prerequisites of lib/error.c.
AC_DEFUN([jm_PREREQ_ERROR],
[
AC_CHECK_FUNCS(strerror vprintf doprnt)
AC_REQUIRE([AC_HEADER_STDC])
AC_CHECK_FUNCS_ONCE(doprnt vprintf)
AC_CHECK_FUNCS(strerror)
AC_CHECK_DECLS([strerror])
AC_FUNC_STRERROR_R
AC_HEADER_STDC
])