25 lines
505 B
C
25 lines
505 B
C
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#ifndef UTIL_H
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#define UTIL_H
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#define CTRL_KEY(key) ((key) & 0x1f)
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#define MAX(a,b) (((a)>(b))?(a):(b))
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#define MIN(a,b) (((a)<(b))?(a):(b))
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typedef int ERRCODE;
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void die(const char *context);
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/*****************************************************************************/
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struct append_buf {
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char *chars;
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int n_chars;
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};
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struct append_buf *ab_create(void);
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void ab_append(struct append_buf *ab, const char *chars, int n_chars);
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void ab_free(struct append_buf *ab);
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#endif // APPEND_BUF_H
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