+ [
+ # Kludge (not executed) to make autoheader do the right thing.
+ if test a = b; then
+ AC_CHECK_DECLS([clearerr_unlocked, feof_unlocked, ferror_unlocked,
+ fflush_unlocked, fputc_unlocked, fread_unlocked, fwrite_unlocked,
+ getc_unlocked, getchar_unlocked, putc_unlocked, putchar_unlocked])
+ fi
+
+ io_functions='clearerr_unlocked feof_unlocked ferror_unlocked
+ fflush_unlocked fputc_unlocked fread_unlocked fwrite_unlocked
+ getc_unlocked getchar_unlocked putc_unlocked putchar_unlocked'
+ for jm_io_func in $io_functions; do
+ # Check for the existence of each function only if its declared.
+ # Otherwise, we'd get the Solaris5.5.1 functions that are not
+ # declared, and that have been removed from Solaris5.6. The resulting
+ # 5.5.1 binaries would not run on 5.6 due to shared library differences.
+ AC_CHECK_DECLS([$jm_io_func],
+ jm_declared=yes,
+ jm_declared=no,
+ [#include <stdio.h>])
+ if test $jm_declared = yes; then
+ AC_CHECK_FUNCS($jm_io_func)
+ fi
+ done