46 lines
765 B
C
46 lines
765 B
C
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#include <common.h>
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#include <xfuncs.h>
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#include <malloc.h>
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#include <stringlist.h>
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int string_list_add(struct string_list *sl, char *str)
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{
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struct string_list *new;
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new = xmalloc(sizeof(struct string_list) + strlen(str) + 1);
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strcpy(new->str, str);
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list_add_tail(&new->list, &sl->list);
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return 0;
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}
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void string_list_print_by_column(struct string_list *sl)
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{
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int len = 0, num, i;
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struct string_list *entry;
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list_for_each_entry(entry, &sl->list, list) {
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int l = strlen(entry->str) + 4;
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if (l > len)
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len = l;
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}
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if (!len)
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return;
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num = 80 / len;
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if (len == 0)
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len = 1;
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i = 0;
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list_for_each_entry(entry, &sl->list, list) {
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printf("%-*s ", len, entry->str);
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if (!(++i % num))
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printf("\n");
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}
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if (i % num)
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printf("\n");
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}
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