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-rw-r--r--src/shared/util.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/shared/util.h b/src/shared/util.h
index 11d28665b6..cc52ae7503 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -813,6 +813,19 @@ int unlink_noerrno(const char *path);
_c_; \
})
+#define strappenda3(a, b, c) \
+ ({ \
+ const char *_a_ = (a), *_b_ = (b), *_c_ = (c); \
+ char *_d_; \
+ size_t _x_, _y_, _z_; \
+ _x_ = strlen(_a_); \
+ _y_ = strlen(_b_); \
+ _z_ = strlen(_c_); \
+ _d_ = alloca(_x_ + _y_ + _z_ + 1); \
+ strcpy(stpcpy(stpcpy(_d_, _a_), _b_), _c_); \
+ _d_; \
+ })
+
#define procfs_file_alloca(pid, field) \
({ \
pid_t _pid_ = (pid); \