[util] Added and improved comments

1 files changed, 4 insertions, 0 deletions

diff --git a/util.h b/util.h
index bfa95f7..3bea3c2 100644
--- a/util.h
+++ b/util.h
@@ -6,15 +6,19 @@
 #include <arpa/inet.h>
 #include <regex.h>
 
+/* Networking */
 uint16_t atop(const char *port);
 struct in_addr aton(const char* cp, int* output);
 
+/* Error handling */
 void herr(int output, const char* funcName);
 void herrc(int output, const char* funcName);
 
+/* sds string substition */
 sds gsub(sds str, const regex_t* regex, const char* repl);
 sds gsub_getm(sds str, const regex_t *regex, const char* repl, int* *matches, int *matchesCount);
 
+/* Other */
 int digits(int num);
 #define clear_arr(arr) memset(arr, 0, sizeof(arr)/sizeof(*arr))