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#serial 7 -*- autoconf -*-
dnl From Jim Meyering.
dnl
dnl See if the glibc *_unlocked I/O macros are available.
dnl Use only those *_unlocked macros that are declared.
dnl
AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO],
[AC_CHECK_DECLS(
[clearerr_unlocked, feof_unlocked, ferror_unlocked,
fflush_unlocked, fgets_unlocked, fputc_unlocked, fputs_unlocked,
fread_unlocked, fwrite_unlocked, getc_unlocked,
getchar_unlocked, putc_unlocked, putchar_unlocked])])
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