util: add hexdump() call to create pretty hexdumps of data

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

diff --git a/src/shared/util.h b/src/shared/util.h
index 81831e277154996b76be4e11dbf1edb5f8748963..c596d795d3666d14e92741fb6c5bc32d484c1ffa 100644 (file)
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -696,8 +696,8 @@ char *strip_tab_ansi(char **p, size_t *l);
 
 int on_ac_power(void);
 
-int search_and_fopen(const char *path, const char *mode, const char **search, FILE **_f);
-int search_and_fopen_nulstr(const char *path, const char *mode, const char *search, FILE **_f);
+int search_and_fopen(const char *path, const char *mode, const char *root, const char **search, FILE **_f);
+int search_and_fopen_nulstr(const char *path, const char *mode, const char *root, const char *search, FILE **_f);
 
 #define FOREACH_LINE(line, f, on_error)                         \
         for (;;)                                                \
@@ -914,3 +914,5 @@ const char *personality_to_string(unsigned long);
 uint64_t physical_memory(void);
 
 char* mount_test_option(const char *haystack, const char *needle);
+
+void hexdump(FILE *f, const void *p, size_t s);