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-rw-r--r--include/limits.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/limits.h b/include/limits.h
index e12618af..ae05f1a0 100644
--- a/include/limits.h
+++ b/include/limits.h
@@ -37,7 +37,7 @@
#define MB_LEN_MAX 4
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
- || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#define PIPE_BUF 4096
#define PAGESIZE PAGE_SIZE