X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fbasic%2Fstring-util.h;h=38c7c100971dc3ff2e165107e69d0aff6a35c2cc;hb=f69009b9ced2d38cf8a067c23c77b7bf000afb63;hp=b75aba63c29d4b8ef0341899f5732f5b6d63f694;hpb=844d57fd5de46b45d8610d296dc5e20d749eff11;p=elogind.git

diff --git a/src/basic/string-util.h b/src/basic/string-util.h
index b75aba63c..38c7c1009 100644
--- a/src/basic/string-util.h
+++ b/src/basic/string-util.h
@@ -66,10 +66,16 @@ static inline bool isempty(const char *p) {
         return !p || !p[0];
 }
 
+#if 0 /// UNNEEDED by elogind
 static inline const char *empty_to_null(const char *p) {
         return isempty(p) ? NULL : p;
 }
 
+static inline const char *strdash_if_empty(const char *str) {
+        return isempty(str) ? "-" : str;
+}
+#endif // 0
+
 static inline char *startswith(const char *s, const char *prefix) {
         size_t l;
 
@@ -80,6 +86,7 @@ static inline char *startswith(const char *s, const char *prefix) {
         return NULL;
 }
 
+#if 0 /// UNNEEDED by elogind
 static inline char *startswith_no_case(const char *s, const char *prefix) {
         size_t l;
 
@@ -89,6 +96,7 @@ static inline char *startswith_no_case(const char *s, const char *prefix) {
 
         return NULL;
 }
+#endif // 0
 
 char *endswith(const char *s, const char *postfix) _pure_;
 char *endswith_no_case(const char *s, const char *postfix) _pure_;
@@ -103,16 +111,14 @@ const char* split(const char **state, size_t *l, const char *separator, bool quo
 #define FOREACH_WORD_SEPARATOR(word, length, s, separator, state)       \
         _FOREACH_WORD(word, length, s, separator, false, state)
 
-#define FOREACH_WORD_QUOTED(word, length, s, state)                     \
-        _FOREACH_WORD(word, length, s, WHITESPACE, true, state)
-
 #define _FOREACH_WORD(word, length, s, separator, quoted, state)        \
         for ((state) = (s), (word) = split(&(state), &(length), (separator), (quoted)); (word); (word) = split(&(state), &(length), (separator), (quoted)))
 
 char *strappend(const char *s, const char *suffix);
 char *strnappend(const char *s, const char *suffix, size_t length);
 
-char *strjoin(const char *x, ...) _sentinel_;
+char *strjoin_real(const char *x, ...) _sentinel_;
+#define strjoin(a, ...) strjoin_real((a), __VA_ARGS__, NULL)
 
 #define strjoina(a, ...)                                                \
         ({                                                              \
@@ -130,9 +136,12 @@ char *strjoin(const char *x, ...) _sentinel_;
         })
 
 char *strstrip(char *s);
+#if 0 /// UNNEEDED by elogind
 char *delete_chars(char *s, const char *bad);
+#endif // 0
 char *truncate_nl(char *s);
 
+#if 0 /// UNNEEDED by elogind
 char ascii_tolower(char x);
 char *ascii_strlower(char *s);
 char *ascii_strlower_n(char *s, size_t n);
@@ -144,6 +153,7 @@ int ascii_strcasecmp_n(const char *a, const char *b, size_t n);
 int ascii_strcasecmp_nn(const char *a, size_t n, const char *b, size_t m);
 
 bool chars_intersect(const char *a, const char *b) _pure_;
+#endif // 0
 
 static inline bool _pure_ in_charset(const char *s, const char* charset) {
         assert(s);
@@ -187,7 +197,10 @@ static inline void *memmem_safe(const void *haystack, size_t haystacklen, const
         return memmem(haystack, haystacklen, needle, needlelen);
 }
 
-void* memory_erase(void *p, size_t l);
+#if !HAVE_DECL_EXPLICIT_BZERO
+void explicit_bzero(void *p, size_t l);
+#endif
+
 char *string_erase(char *x);
 
 char *string_free_erase(char *s);