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24 lines
426 B
C
24 lines
426 B
C
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#include "buf.h"
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void buf_init(struct buf *s)
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{
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s->alloc = 256;
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s->buf = malloc(s->alloc);
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s->buf[0] = '\0';
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s->len = 0;
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}
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void buf_add(struct buf *s, const char *data)
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{
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if (!data || data[0] == '\0')
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return;
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int len = strlen(data);
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if (s->alloc <= s->len + len + 1) {
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s->alloc = s->alloc + len;
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s->buf = realloc(s->buf, s->alloc);
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}
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memcpy(s->buf + s->len, data, len);
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s->len += len;
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s->buf[s->len] = 0;
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}
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