diff options
| -rw-r--r-- | sys/src/9/port/chan.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/sys/src/9/port/chan.c b/sys/src/9/port/chan.c index 24eb72d70..77bc9951d 100644 --- a/sys/src/9/port/chan.c +++ b/sys/src/9/port/chan.c @@ -1204,19 +1204,7 @@ parsename(char *aname, Elemlist *e) } } -void* -memrchr(void *va, int c, long n) -{ - uchar *a, *e; - - a = va; - for(e=a+n-1; e>a; e--) - if(*e == c) - return e; - return nil; -} - -void +static void namelenerror(char *aname, int len, char *err) { char *ename, *name, *next; @@ -1237,9 +1225,11 @@ namelenerror(char *aname, int len, char *err) next = ename; do{ name = next; - next = memrchr(aname, '/', name-aname); - if(next == nil) - next = aname; + if(next == aname) + break; + while(next > aname) + if(*--next == '/') + break; len = ename-next; }while(len < ERRMAX/3 || len + errlen < 2*ERRMAX/3); |