sed: Simplify next_file slightly
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parent
5cf4544f2c
commit
71154d42aa
19
sed.c
19
sed.c
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@ -1119,23 +1119,20 @@ next_file(void)
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clearerr(file);
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else if (file)
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fshut(file, "<file>");
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file = NULL;
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/* given no files, default to stdin */
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file = first && !*files ? stdin : NULL;
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first = 0;
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do {
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if (!*files) {
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if (first) /* given no files, default to stdin */
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file = stdin;
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/* else we've used all our files, leave file = NULL */
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} else if (!strcmp(*files, "-")) {
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while (!file && *files) {
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if (!strcmp(*files, "-")) {
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file = stdin;
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files++;
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} else if (!(file = fopen(*files++, "r"))) {
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} else if (!(file = fopen(*files, "r"))) {
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/* warn this file didn't open, but move on to next */
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weprintf("fopen:");
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ret = 1;
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}
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} while (!file && *files);
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first = 0;
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files++;
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}
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return !file;
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}
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