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23 lines
529 B
C
23 lines
529 B
C
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/* match.h - interface to shell ##/%% matching code */
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typedef char *(*scan_t)(char *string, char *match, bool zero);
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char *scanleft(char *string, char *match, bool zero);
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char *scanright(char *string, char *match, bool zero);
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static inline scan_t pick_scan(char op1, char op2, bool *zero)
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{
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/* # - scanleft
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* ## - scanright
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* % - scanright
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* %% - scanleft
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*/
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if (op1 == '#') {
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*zero = true;
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return op1 == op2 ? scanright : scanleft;
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} else {
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*zero = false;
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return op1 == op2 ? scanleft : scanright;
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}
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}
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