Nils O. Selåsdal
39 lines
698 B
C
39 lines
698 B
C
#include <string.h>
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#include "ucore/string.h"
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int
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getfields(char *str, char **args, int max, int mflag, const char *set)
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{
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char r;
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int intok, narg;
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if (max <= 0)
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return 0;
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narg = 0;
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args[narg] = str;
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if (!mflag)
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narg++;
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intok = 0;
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for (;; str++) {
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r = *str;
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if (r == 0)
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break;
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if (strchr(set, r)) {
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if (narg >= max)
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break;
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*str = 0;
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intok = 0;
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args[narg] = str + 1;
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if (!mflag)
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narg++;
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} else {
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if (!intok && mflag)
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narg++;
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intok = 1;
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}
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}
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return narg;
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}
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