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| author | Jim Meyering <jim@meyering.net> | 2000-06-03 12:22:33 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2000-06-03 12:22:33 +0000 |
| commit | 2e8629e442887287053d67bd167b8b6970e764bc (patch) | |
| tree | 3637cc79d8b784f7833667367d13122b7e77dde0 /m4/jm-glibc-io.m4 | |
| parent | 111cdb39c329ec7920f602c94f8d141b064eadd5 (diff) | |
| download | coreutils-2e8629e442887287053d67bd167b8b6970e764bc.tar.xz | |
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.
Diffstat (limited to 'm4/jm-glibc-io.m4')
| -rw-r--r-- | m4/jm-glibc-io.m4 | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/m4/jm-glibc-io.m4 b/m4/jm-glibc-io.m4 index e2423cd6f..ca59ca5d1 100644 --- a/m4/jm-glibc-io.m4 +++ b/m4/jm-glibc-io.m4 @@ -1,4 +1,4 @@ -#serial 3 +#serial 4 dnl From Jim Meyering. dnl @@ -8,6 +8,12 @@ dnl 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 @@ AC_DEFUN(jm_FUNC_GLIBC_UNLOCKED_IO, # 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>]) |