Better error handling when saving pair records

plist_write_to_filename and buffer_write_to_filename now return 0 if the actual write operation failed (e.g. because access is denied to the file), and set errno if required.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/utils.h b/src/utils.h
index 1137a93..b5cab3f 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -75,8 +75,8 @@ char *stpcpy(char * s1, const char * s2);
 #endif
 char *string_concat(const char *str, ...);
 
-void buffer_read_from_filename(const char *filename, char **buffer, uint64_t *length);
-void buffer_write_to_filename(const char *filename, const char *buffer, uint64_t length);
+int buffer_read_from_filename(const char *filename, char **buffer, uint64_t *length);
+int buffer_write_to_filename(const char *filename, const char *buffer, uint64_t length);
 
 enum plist_format_t {
         PLIST_FORMAT_XML,