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#ifndef __PERF_SUBCMD_UTIL_H
#define __PERF_SUBCMD_UTIL_H
#include <stdio.h>
#define astrcatf(out, fmt, ...) \
({ \
char *tmp = *(out); \
if (asprintf((out), "%s" fmt, tmp ?: "", ## __VA_ARGS__) == -1) \
die("asprintf failed"); \
free(tmp); \
})
static inline void astrcat(char **out, const char *add)
{
char *tmp = *out;
if (asprintf(out, "%s%s", tmp ?: "", add) == -1)
die("asprintf failed");
free(tmp);
}
#endif /* __PERF_SUBCMD_UTIL_H */
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