19 lines
457 B
C
19 lines
457 B
C
#include "../git-compat-util.h"
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#include "../wrapper.h"
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ssize_t git_pread(int fd, void *buf, size_t count, off_t offset)
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{
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off_t current_offset;
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ssize_t rc;
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current_offset = lseek(fd, 0, SEEK_CUR);
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if (lseek(fd, offset, SEEK_SET) < 0)
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return -1;
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rc = read_in_full(fd, buf, count);
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if (current_offset != lseek(fd, current_offset, SEEK_SET))
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return -1;
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return rc;
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}
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