DeforaNetworks/zzuf
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Reset offset position before most stdio call.

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This commit is contained in:
Sam Hocevar 2009-11-26 01:14:05 +00:00 committed by sam
parent c9150f4458
commit b9f9327716
1 changed files with 6 additions and 0 deletions
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6
src/lib-stream.c
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@ -526,6 +526,7 @@ void NEW(rewind)(FILE *stream)
return ORIG(myfread)(ptr, size, nmemb, stream); \
DEBUG_STREAM("old", stream); \
oldpos = MYFTELL(stream); \
_zz_setpos(fd, oldpos); \
_zz_lock(fd); \
ret = ORIG(myfread)(ptr, size, nmemb, stream); \
_zz_unlock(fd); \
@ -579,6 +580,7 @@ size_t NEW(fread_unlocked)(void *ptr, size_t size, size_t nmemb, FILE *stream)
if(!_zz_ready || !_zz_iswatched(fd) || !_zz_isactive(fd)) \
return ORIG(myfgetc)(arg); \
DEBUG_STREAM("old", s); \
_zz_setpos(fd, MYFTELL(s)); \
_zz_lock(fd); \
ret = ORIG(myfgetc)(arg); \
_zz_unlock(fd); \
@ -693,6 +695,7 @@ int NEW(fgetc_unlocked)(FILE *stream)
if(!_zz_ready || !_zz_iswatched(fd) || !_zz_isactive(fd)) \
return ORIG(myfgets)(s, size, stream); \
DEBUG_STREAM("old", s); \
_zz_setpos(fd, MYFTELL(stream)); \
FGETS_FUZZ(myfgets, myfgetc) \
debug("%s(%p, %i, [%i]) = %p", __func__, s, size, fd, ret); \
DEBUG_STREAM("new", s); \
@ -724,6 +727,7 @@ int NEW(ungetc)(int c, FILE *stream)
return ORIG(ungetc)(c, stream);
DEBUG_STREAM("old", stream);
_zz_setpos(fd, MYFTELL(stream));
_zz_lock(fd);
ret = ORIG(ungetc)(c, stream);
_zz_unlock(fd);
@ -790,6 +794,7 @@ int NEW(fclose)(FILE *fp)
break; \
} \
DEBUG_STREAM("old", stream); \
_zz_setpos(fd, MYFTELL(stream)); \
line = *lineptr; \
size = line ? *n : 0; \
ret = done = finished = 0; \
@ -884,6 +889,7 @@ char *NEW(fgetln)(FILE *stream, size_t *len)
ret = ORIG(fgetln)(stream, len);
_zz_unlock(fd);
#else
_zz_setpos(fd, MYFTELL(stream));
fuzz = _zz_getfuzz(fd);
for(i = size = 0; ; /* i is incremented below */)