X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=45cb09443d62edd896c2c106e4ba6280f9b2ecf9;hp=531242213490161c7572c25311c2d121289710fd;hb=20f56fddcd58c84fa73597486e905c652667214f;hpb=5ffa8c818120e35c89becd938d160235c069dd12

diff --git a/src/shared/util.h b/src/shared/util.h
index 531242213..45cb09443 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -355,16 +355,11 @@ static inline uint32_t random_u32(void) {
                 return name##_table[i];                                 \
         }
 
-#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,scope)        \
-        scope type name##_from_string(const char *s) {                  \
-                type i;                                                 \
-                if (!s)                                                 \
-                        return (type) -1;                               \
-                for (i = 0; i < (type)ELEMENTSOF(name##_table); i++)    \
-                        if (name##_table[i] &&                          \
-                            streq(name##_table[i], s))                  \
-                                return i;                               \
-                return (type) -1;                                       \
+ssize_t string_table_lookup(const char * const *table, size_t len, const char *key);
+
+#define _DEFINE_STRING_TABLE_LOOKUP_FROM_STRING(name,type,scope)                                \
+        scope inline type name##_from_string(const char *s) {                                   \
+                return (type)string_table_lookup(name##_table, ELEMENTSOF(name##_table), s);    \
         }
 
 #define _DEFINE_STRING_TABLE_LOOKUP(name,type,scope)                    \
@@ -742,6 +737,8 @@ void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size,
                  int (*compar) (const void *, const void *, void *),
                  void *arg);
 
+#define _(String) gettext (String)
+void init_gettext(void);
 bool is_locale_utf8(void);
 
 typedef enum DrawSpecialChar {
@@ -860,7 +857,7 @@ static inline unsigned u32ctz(uint32_t n) {
 #endif
 }
 
-static inline int log2i(int x) {
+static inline unsigned log2i(int x) {
         assert(x > 0);
 
         return __SIZEOF_INT__ * 8 - __builtin_clz(x) - 1;
@@ -921,19 +918,19 @@ int unlink_noerrno(const char *path);
                 (void*)memset(_new_, 0, _size_);                        \
         })
 
-#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 strjoina(a, ...)                                                \
+        ({                                                              \
+                const char *_appendees_[] = { a, __VA_ARGS__ };         \
+                char *_d_, *_p_;                                        \
+                int _len_ = 0;                                          \
+                unsigned _i_;                                           \
+                for (_i_ = 0; _i_ < ELEMENTSOF(_appendees_) && _appendees_[_i_]; _i_++) \
+                        _len_ += strlen(_appendees_[_i_]);              \
+                _p_ = _d_ = alloca(_len_ + 1);                          \
+                for (_i_ = 0; _i_ < ELEMENTSOF(_appendees_) && _appendees_[_i_]; _i_++) \
+                        _p_ = stpcpy(_p_, _appendees_[_i_]);            \
+                *_p_ = 0;                                               \
+                _d_;                                                    \
         })
 
 #define procfs_file_alloca(pid, field)                                  \