Add a comment "default printing to stdout" for initializing print_func.

diff --git a/matlab/train.c b/matlab/train.c
index 7eec36bf25d98af6c3936bbf303c655c52242be2..4732cc234e8e09afdc69f928e1bfac37440c1bb1 100644 (file)
--- a/matlab/train.c
+++ b/matlab/train.c
@@ -85,7 +85,7 @@ int parse_command_line(int nrhs, const mxArray *prhs[], char *model_file_name)
        int i, argc = 1;
        char cmd[CMD_LEN];
        char *argv[CMD_LEN/2];
-       void (*print_func)(const char*) = NULL;
+       void (*print_func)(const char*) = NULL; // default printing to stdout
 
        // default values
        param.solver_type = L2R_L2LOSS_SVC_DUAL;

diff --git a/train.c b/train.c
index 6f7ea4f6dcd3a095771c7cb3ffb682b409fe53af..a33b50137e9237a0bd865dcbed9edd8eead39e6c 100644 (file)
--- a/train.c
+++ b/train.c
@@ -135,7 +135,7 @@ void do_cross_validation()
 void parse_command_line(int argc, char **argv, char *input_file_name, char *model_file_name)
 {
        int i;
-       void (*print_func)(const char*) = NULL;
+       void (*print_func)(const char*) = NULL; // default printing to stdout
 
        // default values
        param.solver_type = L2R_L2LOSS_SVC_DUAL;