X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fbasic%2Fstring-util.h;h=668b63907566e1cfdf743a0f1915827d66d887fd;hb=f77a1b073bd92fc5ef2bb1cc2328b426598d7929;hp=8b87c1e23d356e4f3b7d2becf9c9174bc8df3b01;hpb=07de3e94bec7f426258007c4a790a78589d2fee3;p=elogind.git

diff --git a/src/basic/string-util.h b/src/basic/string-util.h
index 8b87c1e23..668b63907 100644
--- a/src/basic/string-util.h
+++ b/src/basic/string-util.h
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 #pragma once
 
 /***
@@ -21,7 +19,9 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include <alloca.h>
 #include <stdbool.h>
+#include <stddef.h>
 #include <string.h>
 
 #include "macro.h"
@@ -37,6 +37,7 @@
 #define UPPERCASE_LETTERS "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
 #define LETTERS           LOWERCASE_LETTERS UPPERCASE_LETTERS
 #define ALPHANUMERICAL    LETTERS DIGITS
+#define HEXDIGITS         DIGITS "abcdefABCDEF"
 
 #define streq(a,b) (strcmp((a),(b)) == 0)
 #define strneq(a, b, n) (strncmp((a), (b), (n)) == 0)
@@ -65,6 +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;
 
@@ -75,6 +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;
 
@@ -84,6 +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_;
@@ -98,16 +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, ...)                                                \
         ({                                                              \
@@ -125,14 +136,24 @@ 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);
 
+char ascii_toupper(char x);
+char *ascii_strupper(char *s);
+
+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);