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| author | Lennart Poettering <lennart@poettering.net> | 2013-04-16 05:47:04 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2013-04-16 05:47:04 +0200 |
| commit | 6606089752df90f3eeb4924af109046f1c73554c (patch) | |
| tree | 6d031dd2b3eec2f02f1a25aaa680c80ae95affd6 /src/shared/util.h | |
| parent | dfb33a9737e62ab872d3937b7690b252d2892fe8 (diff) | |
path-util: unify code for detecting OS trees
This also makes sure we always detect an OS tree the same way, by
checking for /etc/os-release.
Diffstat (limited to 'src/shared/util.h')
| -rw-r--r-- | src/shared/util.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/shared/util.h b/src/shared/util.h index 3aac165e67..cfb54939cd 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -684,3 +684,15 @@ int unlink_noerrno(const char *path); _new_ = alloca(_len_); \ (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_; \ + }) |