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| author | Ulrich Drepper <drepper@gmail.com> | 2011-03-04 00:49:46 -0500 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-03-04 00:49:46 -0500 |
| commit | 13a804de8f3091e8ccd9b650f61becd6e1304227 (patch) | |
| tree | 1729ce30bbb6ddec3352371437d8f939a1d572bc /libio | |
| parent | 9d25c392ba73065ac20f518d1cef1cdc96860545 (diff) | |
| download | glibc-13a804de8f3091e8ccd9b650f61becd6e1304227.tar.gz glibc-13a804de8f3091e8ccd9b650f61becd6e1304227.tar.xz glibc-13a804de8f3091e8ccd9b650f61becd6e1304227.zip | |
Optimize fmemopen a bit.
Diffstat (limited to 'libio')
| -rw-r--r-- | libio/fmemopen.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libio/fmemopen.c b/libio/fmemopen.c index 1a631d5122..75f9f7e5f6 100644 --- a/libio/fmemopen.c +++ b/libio/fmemopen.c @@ -226,6 +226,7 @@ fmemopen (void *buf, size_t len, const char *mode) return NULL; } c->buffer[0] = '\0'; + c->maxpos = 0; } else { @@ -236,14 +237,14 @@ fmemopen (void *buf, size_t len, const char *mode) } c->buffer = buf; - } - c->size = len; + if (mode[0] == 'w') + c->buffer[0] = '\0'; - if (mode[0] == 'w') - c->buffer[0] = '\0'; + c->maxpos = strnlen (c->buffer, len); + } - c->maxpos = strnlen (c->buffer, len); + c->size = len; if (mode[0] == 'a') c->pos = c->maxpos; |