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Last change
on this file since 2036 was 2036, checked in by bird, 20 years ago |
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Initial revision
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-
Property cvs2svn:cvs-rev
set to
1.1
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Property svn:eol-style
set to
native
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Property svn:executable
set to
*
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Property svn:keywords
set to
Author Date Id Revision
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File size:
895 bytes
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| 1 | #include <stdio.h>
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| 2 |
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| 3 | int
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| 4 | main (int argc, char *argv[])
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| 5 | {
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| 6 | char buf[100];
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| 7 | int result = 0;
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| 8 |
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| 9 | if (ferror (stdin) != 0)
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| 10 | {
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| 11 | fputs ("error bit set for stdin at startup\n", stdout);
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| 12 | result = 1;
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| 13 | }
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| 14 | if (fgets (buf, sizeof buf, stdin) != buf)
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| 15 | {
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| 16 | fputs ("fgets with existing input has problem\n", stdout);
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| 17 | result = 1;
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| 18 | }
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| 19 | if (ferror (stdin) != 0)
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| 20 | {
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| 21 | fputs ("error bit set for stdin after setup\n", stdout);
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| 22 | result = 1;
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| 23 | }
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| 24 | if (fputc ('a', stdin) != EOF)
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| 25 | {
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| 26 | fputs ("fputc to stdin does not terminate with an error\n", stdout);
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| 27 | result = 1;
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| 28 | }
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| 29 | if (ferror (stdin) == 0)
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| 30 | {
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| 31 | fputs ("error bit not set for stdin after fputc\n", stdout);
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| 32 | result = 1;
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| 33 | }
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| 34 | clearerr (stdin);
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| 35 | if (ferror (stdin) != 0)
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| 36 | {
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| 37 | fputs ("error bit set for stdin after clearerr\n", stdout);
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| 38 | result = 1;
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| 39 | }
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| 40 | return result;
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| 41 | }
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