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| -rw-r--r-- | m4/strerror_r.m4 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/m4/strerror_r.m4 b/m4/strerror_r.m4 index 6f8bd25f7..6add64449 100644 --- a/m4/strerror_r.m4 +++ b/m4/strerror_r.m4 @@ -5,6 +5,7 @@ dnl Determine whether the strerror_r implementation is one of dnl the broken ones that returns `int' rather than `char*'. dnl Actually, this tests only whether it returns a scalar dnl or an array, but that should be enough. +dnl On at least DEC UNIX 4.0[A-D], strerror_r returns `int'. dnl This is used by lib/error.c. AC_DEFUN(jm_FUNC_STRERROR_R, |