util: add (x)bsearch_r(), the missing counterpart of qsort_r()

[elogind.git] / src / shared / util.h

diff --git a/src/shared/util.h b/src/shared/util.h
index 662c3d1f398e4941b8ba9267e0b6bbbe043454ea..a9c39b867ea1a05b58af339641973113f59b2630 100644 (file)
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -141,7 +141,7 @@ static inline bool isempty(const char *p) {
         return !p || !p[0];
 }
 
-bool endswith(const char *s, const char *postfix);
+char *endswith(const char *s, const char *postfix);
 bool startswith(const char *s, const char *prefix);
 bool startswith_no_case(const char *s, const char *prefix);
 
@@ -384,10 +384,11 @@ int status_welcome(void);
 
 int fd_columns(int fd);
 unsigned columns(void);
-void columns_cache_reset(int _unused_ signum);
-
 int fd_lines(int fd);
 unsigned lines(void);
+void columns_lines_cache_reset(int _unused_ signum);
+
+bool on_tty(void);
 
 int running_in_chroot(void);
 
@@ -562,3 +563,7 @@ bool filename_is_safe(const char *p);
 bool string_is_safe(const char *p);
 
 int parse_timestamp(const char *t, usec_t *usec);
+
+void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size,
+                 int (*compar) (const void *, const void *, void *),
+                 void *arg);