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| author | Sascha Schumann <sas@php.net> | 2002-09-06 10:27:26 +0000 |
|---|---|---|
| committer | Sascha Schumann <sas@php.net> | 2002-09-06 10:27:26 +0000 |
| commit | 702d7afc3cbc8599ca8113c223079d57dfec939a (patch) | |
| tree | 024cc6160d68b5fc415a2f0b2eecb88fa91f952e /ext/session/mod_files.c | |
| parent | 8f14aafe97639984022364afc544565a052ba399 (diff) | |
| download | php-git-702d7afc3cbc8599ca8113c223079d57dfec939a.tar.gz | |
Reenable pwrite/pread support
The old checks supposed that pread/pwrite worked, if a declaration was
found in <unistd.h>. We now actually check whether they work successfully
before using them.
Diffstat (limited to 'ext/session/mod_files.c')
| -rw-r--r-- | ext/session/mod_files.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ext/session/mod_files.c b/ext/session/mod_files.c index 2fce69d792..52dddadc6d 100644 --- a/ext/session/mod_files.c +++ b/ext/session/mod_files.c @@ -267,8 +267,13 @@ PS_READ_FUNC(files) data->st_size = *vallen = sbuf.st_size; *val = emalloc(sbuf.st_size); +#ifdef HAVE_PREAD + n = pread(data->fd, *val, sbuf.st_size, 0); +#else lseek(data->fd, 0, SEEK_SET); n = read(data->fd, *val, sbuf.st_size); +#endif + if (n != sbuf.st_size) { efree(*val); return FAILURE; @@ -294,8 +299,12 @@ PS_WRITE_FUNC(files) if (vallen < (int)data->st_size) ftruncate(data->fd, 0); +#ifdef HAVE_PWRITE + n = pwrite(data->fd, val, vallen, 0); +#else lseek(data->fd, 0, SEEK_SET); n = write(data->fd, val, vallen); +#endif if (n != vallen) { php_error(E_WARNING, "write failed: %s (%d)", strerror(errno), errno); |