| Revision 12455,
423 bytes
checked in by danw, 26 years ago
(diff) |
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This commit was generated by cvs2svn to compensate for changes in r12454,
which included commits to RCS files with non-trunk default branches.
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| 1 | |
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| 2 | /* |
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| 3 | * cpydata.c -- copy all data from one fd to another |
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| 4 | * |
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| 5 | * $Id: cpydata.c,v 1.1.1.1 1999-02-07 18:14:07 danw Exp $ |
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| 6 | */ |
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| 7 | |
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| 8 | #include <h/mh.h> |
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| 9 | |
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| 10 | void |
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| 11 | cpydata (int in, int out, char *ifile, char *ofile) |
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| 12 | { |
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| 13 | int i; |
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| 14 | char buffer[BUFSIZ]; |
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| 15 | |
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| 16 | while ((i = read(in, buffer, sizeof(buffer))) > 0) { |
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| 17 | if (write(out, buffer, i) != i) |
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| 18 | adios(ofile, "error writing"); |
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| 19 | } |
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| 20 | |
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| 21 | if (i == -1) |
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| 22 | adios(ifile, "error reading"); |
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| 23 | } |
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