fix some signed/unsigned warnings and style fixes
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2
comm.c
2
comm.c
@@ -68,7 +68,7 @@ main(int argc, char *argv[])
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eprintf("getline %s:", argv[i]);
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if (diff && line[!i][0])
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printline(!i, line[!i]);
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while (getline(&line[!i], &linelen[!i], fp[!i]) >= 0)
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while (getline(&line[!i], &linelen[!i], fp[!i]) > 0)
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printline(!i, line[!i]);
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if (ferror(fp[!i]))
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eprintf("getline %s:", argv[!i]);
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