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ce086c793b
Unexpand the tag, remove the fbsd:nokeywords property and add the svn:keywords property. This should eliminate the gratuituous diffs that appear on these files in projects branches. Sponsored by: The FreeBSD Foundation
50 lines
906 B
C
50 lines
906 B
C
/*
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* Public domain stdio wrapper for libz, written by Johan Danielsson.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <stdio.h>
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#include <zlib.h>
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FILE *zopen(const char *fname, const char *mode);
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/* convert arguments */
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static int
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xgzread(void *cookie, char *data, int size)
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{
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return gzread(cookie, data, size);
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}
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static int
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xgzwrite(void *cookie, const char *data, int size)
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{
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return gzwrite(cookie, (void*)data, size);
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}
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static int
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xgzclose(void *cookie)
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{
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return gzclose(cookie);
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}
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static fpos_t
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xgzseek(void *cookie, fpos_t offset, int whence)
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{
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return gzseek(cookie, (z_off_t)offset, whence);
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}
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FILE *
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zopen(const char *fname, const char *mode)
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{
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gzFile gz = gzopen(fname, mode);
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if(gz == NULL)
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return NULL;
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if(*mode == 'r')
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return (funopen(gz, xgzread, NULL, xgzseek, xgzclose));
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else
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return (funopen(gz, NULL, xgzwrite, xgzseek, xgzclose));
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}
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