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| author | Guido van Rossum <guido@python.org> | 1991-11-12 15:42:49 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1991-11-12 15:42:49 (GMT) |
| commit | 8aff84a100045f65125fb270b264fe8947c414f1 (patch) | |
| tree | 08a5b52a02e13989d35b6cc815482166633118e2 | |
| parent | 19f1b8261efd9d0a30a7551d2e2a55288e92a6d6 (diff) | |
| download | cpython-8aff84a100045f65125fb270b264fe8947c414f1.zip cpython-8aff84a100045f65125fb270b264fe8947c414f1.tar.gz cpython-8aff84a100045f65125fb270b264fe8947c414f1.tar.bz2 | |
Call write(fileno(fp), ...) instead of fwrite for LARGE writes.
| -rw-r--r-- | Objects/fileobject.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Objects/fileobject.c b/Objects/fileobject.c index 14266a7..b25615933 100644 --- a/Objects/fileobject.c +++ b/Objects/fileobject.c @@ -441,6 +441,7 @@ file_write(f, args) object *args; { int n, n2; + char *s; if (f->f_fp == NULL) { err_badarg(); return NULL; @@ -451,7 +452,16 @@ file_write(f, args) } f->f_softspace = 0; errno = 0; - n2 = fwrite(getstringvalue(args), 1, n = getstringsize(args), f->f_fp); + n = getstringsize(args); + s = getstringvalue(args); + if (n > BUFSIZ) { + fflush(f->f_fp); + n2 = write(fileno(f->f_fp), s, n); + fflush(f->f_fp); + } + else { + n2 = fwrite(s, 1, n, f->f_fp); + } if (n2 != n) { if (errno == 0) errno = EIO; |