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author | rsc <devnull@localhost> | 2004-03-21 04:33:13 +0000 |
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committer | rsc <devnull@localhost> | 2004-03-21 04:33:13 +0000 |
commit | 2277c5d7bbe1f9595fad512d8f790708473a9bf1 (patch) | |
tree | 4d653e13906f1971d3170dba6dbe0fbf92eb48d6 /src/lib9p/util.c | |
parent | a770daa795754cb600ad3fab2fdd2961147006c4 (diff) | |
download | plan9port-2277c5d7bbe1f9595fad512d8f790708473a9bf1.tar.gz plan9port-2277c5d7bbe1f9595fad512d8f790708473a9bf1.tar.bz2 plan9port-2277c5d7bbe1f9595fad512d8f790708473a9bf1.zip |
Small tweaks
Lots of new code imported.
Diffstat (limited to 'src/lib9p/util.c')
-rw-r--r-- | src/lib9p/util.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/lib9p/util.c b/src/lib9p/util.c new file mode 100644 index 00000000..17588a95 --- /dev/null +++ b/src/lib9p/util.c @@ -0,0 +1,25 @@ +#include <u.h> +#include <libc.h> +#include <auth.h> +#include <fcall.h> +#include <thread.h> +#include "9p.h" + +void +readbuf(Req *r, void *s, long n) +{ + r->ofcall.count = r->ifcall.count; + if(r->ifcall.offset >= n){ + r->ofcall.count = 0; + return; + } + if(r->ifcall.offset+r->ofcall.count > n) + r->ofcall.count = n - r->ifcall.offset; + memmove(r->ofcall.data, (char*)s+r->ifcall.offset, r->ofcall.count); +} + +void +readstr(Req *r, char *s) +{ + readbuf(r, s, strlen(s)); +} |