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| author | Tim Peters <tim.peters@gmail.com> | 2002-04-21 18:15:20 (GMT) |
|---|---|---|
| committer | Tim Peters <tim.peters@gmail.com> | 2002-04-21 18:15:20 (GMT) |
| commit | e1682a80fa3a664715367bc09f467eb1bd1ce537 (patch) | |
| tree | f43f5fa8fa9c565b7894a911b37cc05d9dd110a0 /Objects | |
| parent | 0eca65c4c5ade46c960ea21e0827b051d0cd8bf7 (diff) | |
| download | cpython-e1682a80fa3a664715367bc09f467eb1bd1ce537.zip cpython-e1682a80fa3a664715367bc09f467eb1bd1ce537.tar.gz cpython-e1682a80fa3a664715367bc09f467eb1bd1ce537.tar.bz2 | |
Py_UniversalNewlineFread(): small speed boost on non-Windows boxes.
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/fileobject.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Objects/fileobject.c b/Objects/fileobject.c index 044dfd8..3dd1034 100644 --- a/Objects/fileobject.c +++ b/Objects/fileobject.c @@ -2052,19 +2052,20 @@ Py_UniversalNewlineFread(char *buf, size_t n, nread = fread(dst, 1, n, stream); assert(nread <= n); - shortread = nread != n; /* true iff EOF or error */ + n -= nread; /* assuming 1 byte out for each in; will adjust */ + shortread = n != 0; /* true iff EOF or error */ while (nread--) { char c = *src++; if (c == '\r') { /* Save as LF and set flag to skip next LF. */ *dst++ = '\n'; - --n; skipnextlf = 1; } else if (skipnextlf && c == '\n') { /* Skip LF, and remember we saw CR LF. */ skipnextlf = 0; newlinetypes |= NEWLINE_CRLF; + ++n; } else { /* Normal char to be stored in buffer. Also @@ -2076,7 +2077,6 @@ Py_UniversalNewlineFread(char *buf, size_t n, else if (skipnextlf) newlinetypes |= NEWLINE_CR; *dst++ = c; - --n; skipnextlf = 0; } } |