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34 lines
665 B
C
34 lines
665 B
C
/* extendible vectors. Icarus Sparry 2006. Public domain. */
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#include <stdlib.h>
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#include <unistd.h>
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#include "cext.h"
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#define ERRMSG "Out of memory in cext_evector_attach\n"
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void
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cext_evector_attach(evector_t *v, void *p)
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{
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++v->size;
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if (!(v->data = realloc(v->data, v->size * sizeof(void *)))) {
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write(2,ERRMSG,sizeof(ERRMSG)-1);
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exit(99);
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}
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v->data[v->size-1]=p;
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}
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void
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cext_evector_detach(evector_t *v, void *data)
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{
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void **p = v->data, **end;
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if (!p) return;
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for(end=p+v->size-1; p<=end; p++)
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if (*p == data) {
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for(; p<end; p++)
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p[0] = p[1]; /* Could use memmove rather than this loop */
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*end = nil;
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--v->size;
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return;
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}
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}
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