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authorUlrich Drepper <drepper@gmail.com>2011-03-04 00:49:46 -0500
committerUlrich Drepper <drepper@gmail.com>2011-03-04 00:49:46 -0500
commit13a804de8f3091e8ccd9b650f61becd6e1304227 (patch)
tree1729ce30bbb6ddec3352371437d8f939a1d572bc /libio
parent9d25c392ba73065ac20f518d1cef1cdc96860545 (diff)
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Optimize fmemopen a bit.
Diffstat (limited to 'libio')
-rw-r--r--libio/fmemopen.c11
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;