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14 lines
424 B
C
14 lines
424 B
C
#include "stralloc.h"
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#include <stdlib.h>
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/* stralloc_readyplus is like stralloc_ready except that, if sa is
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* already allocated, stralloc_readyplus adds the current length of sa
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* to len. */
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int stralloc_readyplus(stralloc *sa,unsigned long len) {
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if (sa->s) {
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if (sa->len + len < len) return 0; /* catch integer overflow */
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return stralloc_ready(sa,sa->len+len);
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} else
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return stralloc_ready(sa,len);
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}
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