int watch_write(watch_t *w, const char *format, ...) { /* XXX, refactory: watch_writef() */
char *text;
int textlen;
va_list ap;
int res;
if (!w || !format)
return -1;
va_start(ap, format);
text = vsaprintf(format, ap);
va_end(ap);
textlen = xstrlen(text);
debug_io("[watch]_send: %s\n", text ? textlen ? text: "[0LENGTH]":"[FAILED]");
if (!text)
return -1;
res = watch_write_data(w, text, textlen);
xfree(text);
return res;
}
void dfsch_sl_printf(str_list_t* sl, char* format, ...){
char* ret;
va_list args;
va_start(args, format);
ret = vsaprintf(format, args);
sl_append(sl, ret);
va_end(args);
}
char* dfsch_saprintf(char* format, ...){
char* ret;
va_list args;
va_start(args, format);
ret = vsaprintf(format, args);
va_end(args);
return ret;
}
char *saprintf(const char *format, ...)
{
va_list ap;
char *res;
va_start(ap, format);
res = vsaprintf(format, ap);
va_end(ap);
return res;
}
int vfprintf(FILE *stream, const char *format, va_list ap) {
char *string;
if (!stream) {
return -1;
}
string = vsaprintf(format, ap);
if (!string) {
return -1;
}
fwrite(string, strlen(string), sizeof(char), stream);
free(string);
return 0;
}