X-Git-Url: https://www.flypig.org.uk/git/?p=libcontrac.git;a=blobdiff_plain;f=src%2Flog.c;h=a57d4706f08b55fee11e1b17b60906ce8b9a1e92;hp=599b945fd90f3a1bddd019884db4888006c00393;hb=e48c390a86b448137a87d0d0a5863c202ba66abd;hpb=f8c83387f5abffa94e59332382441a71f5b95545

diff --git a/src/log.c b/src/log.c
index 599b945..a57d470 100644
--- a/src/log.c
+++ b/src/log.c
@@ -29,6 +29,22 @@
 
 // Function prototypes
 
+/**
+ * Log a string to syslog.
+ *
+ * In generl, the LOG macro should be used instead.
+ *
+ * Constructs a message using the supplied format and parameters and records it
+ * in the system log. The format is the same as for printf.
+ *
+ * The logging levels are the standard syslog levels:
+ *
+ * LOG_DEBUG, LOG_INFO, LOG_WARNING, LOG_ERR, etc.
+ *
+ * @param priority The log level priority.
+ * @param format The format for the message, the same as for printf.
+ * @param ... parameters to combine with the format to create the message.
+ */
 void log_priority(int priority, const char *format, ...) {
 	va_list args;
 	int length;