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-rw-r--r--src/shared/util.h36
1 files changed, 13 insertions, 23 deletions
diff --git a/src/shared/util.h b/src/shared/util.h
index 8231cf27bc..101d2dfcf8 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -845,29 +845,19 @@ int unlink_noerrno(const char *path);
(void *) memset(_new_, 0, _len_); \
})
-#define strappenda(a, b) \
- ({ \
- const char *_a_ = (a), *_b_ = (b); \
- char *_c_; \
- size_t _x_, _y_; \
- _x_ = strlen(_a_); \
- _y_ = strlen(_b_); \
- _c_ = alloca(_x_ + _y_ + 1); \
- strcpy(stpcpy(_c_, _a_), _b_); \
- _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 strappenda(a, ...) \
+ ({ \
+ int _len = strlen(a); \
+ unsigned _i; \
+ char *_d_, *_p_; \
+ const char *_appendees_[] = { __VA_ARGS__ }; \
+ for (_i = 0; _i < ELEMENTSOF(_appendees_); _i++) \
+ _len += strlen(_appendees_[_i]); \
+ _d_ = alloca(_len + 1); \
+ _p_ = stpcpy(_d_, a); \
+ for (_i = 0; _i < ELEMENTSOF(_appendees_); _i++) \
+ _p_ = stpcpy(_p_, _appendees_[_i]); \
+ _d_; \
})
#define procfs_file_alloca(pid, field) \