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(parent: a489fe8) | patch
fix m_adj to work right trimming from tail (there can be 0-length mbufs
authorMike Karels <karels@ucbvax.Berkeley.EDU>
Tue, 17 Sep 1985 11:46:24 +0000 (03:46 -0800)
committerMike Karels <karels@ucbvax.Berkeley.EDU>
Tue, 17 Sep 1985 11:46:24 +0000 (03:46 -0800)
commitfcd25562ec8b59172a352624ddb1a2d99c2ce8a6
treea42c36e81c200a5173ff121a8d67eab15f017205tree
parenta489fe8ee51b78644c73f9d83114afff49d21e6acommit | diff
fix m_adj to work right trimming from tail (there can be 0-length mbufs
in the chain); make m_pullup use first mbuf if enough room without copying,
and pullup a bit extra for next-level protocol

SCCS-vsn: sys/kern/uipc_mbuf.c 6.8
usr/src/sys/kern/uipc_mbuf.c diff | blob | blame | history
Continuous source code history from original PDP-7 UNIX to FreeBSD 2, the first fully unencumbered FreeBSD release.