#include "utils_cmd_listval.h"
#include "utils_cache.h"
+#define print_to_socket(fh, ...) \
+ if (fprintf (fh, __VA_ARGS__) < 0) { \
+ char errbuf[1024]; \
+ WARNING ("handle_listval: failed to write to socket #%i: %s", \
+ fileno (fh), sstrerror (errno, errbuf, sizeof (errbuf))); \
+ return -1; \
+ }
+
int handle_listval (FILE *fh, char **fields, int fields_num)
{
char **names = NULL;
{
DEBUG ("command listval: us_handle_listval: Wrong number of fields: %i",
fields_num);
- fprintf (fh, "-1 Wrong number of fields: Got %i, expected 1.\n",
+ print_to_socket (fh, "-1 Wrong number of fields: Got %i, expected 1.\n",
fields_num);
- fflush (fh);
return (-1);
}
if (status != 0)
{
DEBUG ("command listval: uc_get_names failed with status %i", status);
- fprintf (fh, "-1 uc_get_names failed.\n");
- fflush (fh);
+ print_to_socket (fh, "-1 uc_get_names failed.\n");
return (-1);
}
- fprintf (fh, "%i Value%s found\n", (int) number, (number == 1) ? "" : "s");
+ print_to_socket (fh, "%i Value%s found\n",
+ (int) number, (number == 1) ? "" : "s");
for (i = 0; i < number; i++)
- fprintf (fh, "%u %s\n", (unsigned int) times[i], names[i]);
- fflush (fh);
+ print_to_socket (fh, "%u %s\n", (unsigned int) times[i], names[i]);
return (0);
} /* int handle_listval */