1#serial 7 -*- autoconf -*- 2 3dnl From Jim Meyering. 4dnl 5dnl See if the glibc *_unlocked I/O macros are available. 6dnl Use only those *_unlocked macros that are declared. 7dnl 8 9AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO], 10 [AC_CHECK_DECLS( 11 [clearerr_unlocked, feof_unlocked, ferror_unlocked, 12 fflush_unlocked, fgets_unlocked, fputc_unlocked, fputs_unlocked, 13 fread_unlocked, fwrite_unlocked, getc_unlocked, 14 getchar_unlocked, putc_unlocked, putchar_unlocked])]) 15