Mercurial > gnulib
changeset 2564:b1bd4b804166
Add a kludge to make autoheader emit the required
#undefs. E.g., #undef HAVE_DECL_FERROR_UNLOCKED.
Use []-quoted list in AC_CHECK_DECLS, now that autoconf requires that.
| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Sat, 03 Jun 2000 12:22:33 +0000 |
| parents | d62843ff7c79 |
| children | 7b1c825b065f |
| files | m4/jm-glibc-io.m4 |
| diffstat | 1 files changed, 8 insertions(+), 2 deletions(-) [+] |
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--- a/m4/jm-glibc-io.m4 Sat Jun 03 08:34:45 2000 +0000 +++ b/m4/jm-glibc-io.m4 Sat Jun 03 12:22:33 2000 +0000 @@ -1,4 +1,4 @@ -#serial 3 +#serial 4 dnl From Jim Meyering. dnl @@ -8,6 +8,12 @@ AC_DEFUN(jm_FUNC_GLIBC_UNLOCKED_IO, [ + # Kludge (not executed) to make autoheader do the right thing. + test a = b && + 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]) + io_functions='clearerr_unlocked feof_unlocked ferror_unlocked fflush_unlocked fputc_unlocked fread_unlocked fwrite_unlocked getc_unlocked getchar_unlocked putc_unlocked putchar_unlocked' @@ -16,7 +22,7 @@ # 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(($jm_io_func), + AC_CHECK_DECLS([$jm_io_func], jm_declared=yes, jm_declared=no, [#include <stdio.h>])