diff options
Diffstat (limited to 'm4/perror.m4')
| -rw-r--r-- | m4/perror.m4 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/m4/perror.m4 b/m4/perror.m4 new file mode 100644 index 0000000000..fb37fd0d99 --- /dev/null +++ b/m4/perror.m4 @@ -0,0 +1,17 @@ +# perror.m4 serial 1 +dnl Copyright (C) 2008 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_PERROR], +[ + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) + AC_REQUIRE([gl_HEADER_ERRNO_H]) + if test -n "$ERRNO_H"; then + dnl The system's perror() cannot know about the new errno values we add + dnl to <errno.h>. Replace it. + REPLACE_PERROR=1 + AC_LIBOBJ([perror]) + fi +]) |