[linux-2.6-block.git] / tools / perf / util / subcmd-util.h

#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 */
Commit	Line	Data
901421a5 JP	1	#ifndef __PERF_SUBCMD_UTIL_H
	2	#define __PERF_SUBCMD_UTIL_H
	3
	4	#include <stdio.h>
	5
	6	#define astrcatf(out, fmt, ...) \
	7	({ \
	8	char tmp = (out); \
	9	if (asprintf((out), "%s" fmt, tmp ?: "", ## __VA_ARGS__) == -1) \
	10	die("asprintf failed"); \
	11	free(tmp); \
	12	})
	13
	14	static inline void astrcat(char *out, const char add)
	15	{
	16	char tmp = out;
	17
	18	if (asprintf(out, "%s%s", tmp ?: "", add) == -1)
	19	die("asprintf failed");
	20
	21	free(tmp);
	22	}
	23
	24	#endif /* __PERF_SUBCMD_UTIL_H */