diff options
| author | Lennart Poettering <lennart@poettering.net> | 2014-08-12 01:43:23 +0200 |
|---|---|---|
| committer | Anthony G. Basile <blueness@gentoo.org> | 2014-08-12 14:14:28 -0400 |
| commit | 37de89865378bf045e2cd33ded75a30d384bc7fa (patch) | |
| tree | 14589e1b26b67bc0d7b105f4612099674306a8ee /src/shared | |
| parent | c597413eb3b84b24bc532331a4ab788c656ec0e2 (diff) | |
udev: modernize net_id builtin a bit
Signed-off-by: Anthony G. Basile <blueness@gentoo.org>
Diffstat (limited to 'src/shared')
| -rw-r--r-- | src/shared/util.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/shared/util.h b/src/shared/util.h index 5e699ca5a8..5fe724af40 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -336,6 +336,19 @@ static inline void _reset_errno_(int *saved_errno) { #define PROTECT_ERRNO _cleanup_(_reset_errno_) __attribute__((unused)) int _saved_errno_ = errno int unlink_noerrno(const char *path); + +#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_; \ + }) + static inline void qsort_safe(void *base, size_t nmemb, size_t size, int (*compar)(const void *, const void *)) { if (nmemb) { |