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annotate sbr/cpydata.c @ 3:f89a9a79e124

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author kono
date Wed, 20 Apr 2005 00:25:01 +0900
parents bce86c4163a3
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1 /* cpydata.c - copy from one fd to another */
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2
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3 #include "../h/mh.h"
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4 #include <stdio.h>
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5
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7 void cpydata (in, out, ifile, ofile)
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8 register int in,
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9 out;
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10 register char *ifile,
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11 *ofile;
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12 {
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13 register 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 if (i == NOTOK)
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21 adios (ifile, "error reading");
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22 }