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Diffstat (limited to 'man3/setbuf.3')
| -rw-r--r-- | man3/setbuf.3 | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/man3/setbuf.3 b/man3/setbuf.3 index bb44183011..d08e4b425a 100644 --- a/man3/setbuf.3 +++ b/man3/setbuf.3 @@ -69,7 +69,10 @@ Feature Test Macro Requirements for glibc (see .sp .BR setbuffer (), .BR setlinebuf (): -_BSD_SOURCE + Since glibc 2.19: + _DEFAULT_SOURCE + Glibc 2.19 and earlier: + _BSD_SOURCE .SH DESCRIPTION The three types of buffering available are unbuffered, block buffered, and line buffered. |