49 lines
846 B
C
49 lines
846 B
C
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#include "tables.h"
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#ifdef USE_SHC
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#include <stdio.h>
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#include "types.h"
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#include "param.h"
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#include "label.h"
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static label_p label_list = NULL;
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extern char *myalloc();
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add_label(num, height, flth)
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{
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register label_p lbl = NULL;
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if (height <= 0) return;
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if (flth != TRUE && flth != FALSE)
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fatal("incorrect value for fallthrough");
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lbl = (label_p) myalloc(sizeof(label_t));
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lbl->lb_next = label_list;
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lbl->lb_number = num;
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lbl->lb_height = height;
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lbl->lb_fallthrough = flth;
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label_list = lbl;
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}
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label_p get_label(num)
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register word num;
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{
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register label_p tmp = label_list;
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while (tmp != NULL) {
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if (tmp->lb_number == num) return tmp;
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tmp = tmp->lb_next;
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}
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return NULL;
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}
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kill_labels()
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{
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label_p tmp;
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while((tmp = label_list) != NULL) {
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label_list = label_list->lb_next;
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myfree((char *)tmp);
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}
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}
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#endif
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