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2c1f783f5f
Although (as of 1.2.11) zlib checks this parameter before writing to it, the docs don't promise to keep doing so, so be safe.
39 lines
857 B
C
39 lines
857 B
C
#ifndef _ZLIB_EXTRA_H
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#define _ZLIB_EXTRA_H
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#include "util.h"
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#include <zlib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Like getline, but read from a gzFile. Allocation is with talloc.
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* Returns:
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*
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* UTIL_SUCCESS, UTIL_OUT_OF_MEMORY, UTIL_ERRNO, UTIL_GZERROR
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* Consult util.h for description
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*
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* UTIL_EOF End of file encountered before
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* any characters read
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*/
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util_status_t
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gz_getline (void *ctx, char **lineptr, ssize_t *bytes_read, gzFile stream);
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/* return a suitable error string based on the return status
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* from gz_readline
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*/
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const char *
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gz_error_string (util_status_t status, gzFile stream);
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/* Call gzerror with a dummy errno argument, the docs don't promise to
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* support the NULL case */
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inline const char *
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gzerror_str(gzFile file) { int dummy; return gzerror (file, &dummy); }
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#ifdef __cplusplus
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}
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#endif
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#endif
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