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Report input errors instead of ignoring them.

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This commit is contained in:
Tim J. Robbins 2004-07-09 05:15:46 +00:00
parent 01a8e5a9ae
commit 9409835314
1 changed files with 8 additions and 0 deletions
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8
usr.bin/tr/tr.c
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@ -138,6 +138,8 @@ main(int argc, char **argv)
lastch = ch;
(void)putwchar(ch);
}
if (ferror(stdin))
err(1, NULL);
exit(0);
}
@ -154,6 +156,8 @@ main(int argc, char **argv)
while ((ch = getwchar()) != WEOF)
if (!cset_in(delete, ch))
(void)putwchar(ch);
if (ferror(stdin))
err(1, NULL);
exit(0);
}
@ -169,6 +173,8 @@ main(int argc, char **argv)
lastch = ch;
(void)putwchar(ch);
}
if (ferror(stdin))
err(1, NULL);
exit(0);
}
@ -324,6 +330,8 @@ main(int argc, char **argv)
ch = cmap_lookup(map, ch);
(void)putwchar(ch);
}
if (ferror(stdin))
err(1, NULL);
exit (0);
}