24 lines
998 B
C
24 lines
998 B
C
#ifndef ARG_H
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#define ARG_H
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/* int main(int argc, char *argv[]) */
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/* opts (case 'a': break; default: printf("Unknown: %c\n", opt);); */
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#define opt argv[optidx][opt_i]
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#define optarg (!argv[optidx + optargidx] ? NULL : (argv[optidx + optargidx++]))
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#define opts(cases) \
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do { \
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unsigned optargidx, opt_i, optidx; \
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for (optargidx = 1, opt_i = 1, optidx = 1; \
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argv[optidx] && argv[optidx][0] == '-' && \
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argv[optidx][1] && argv[optidx][1] != '-'; \
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optidx += optargidx) { \
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for (opt_i = 1, optargidx = 1; opt; opt_i++) { \
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switch (opt) { \
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cases \
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} \
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} \
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} \
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} while (0)
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#endif
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