mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-22 11:14:18 +01:00
1d386b48a5
Remove /^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n/
64 lines
1.2 KiB
C
64 lines
1.2 KiB
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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#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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FILE *zdopen(int fd, 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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FILE *
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zdopen(int fd, const char *mode)
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{
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gzFile gz;
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gz = gzdopen(fd, 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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