Use fseeko() to properly support large files.
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e230d44ca7
commit
01944bbfc2
@ -326,12 +326,12 @@ toomuch(FILE *ofp, long n)
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if (ftello(ofp) < (off_t)sizeof(buf))
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rewind(ofp);
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else
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fseek(ofp, -(long)sizeof(buf), SEEK_CUR);
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fseeko(ofp, -(off_t)sizeof(buf), SEEK_CUR);
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if (ferror(ofp))
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errx(1, "%s: can't seek", currfile);
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if ((nread = fread(buf, 1, sizeof(buf), ofp)) == 0)
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errx(1, "can't read overflowed output");
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if (fseek(ofp, -(long)nread, SEEK_CUR) != 0)
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if (fseeko(ofp, -(off_t)nread, SEEK_CUR) != 0)
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err(1, "%s", currfile);
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for (i = 1; i <= nread; i++)
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if (buf[nread - i] == '\n' && n-- == 0)
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@ -339,7 +339,7 @@ toomuch(FILE *ofp, long n)
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if (ftello(ofp) == 0)
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break;
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} while (n > 0);
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if (fseek(ofp, nread - i + 1, SEEK_CUR) != 0)
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if (fseeko(ofp, nread - i + 1, SEEK_CUR) != 0)
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err(1, "%s", currfile);
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/*
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