kindlebt_log.c

#include <kindlebt/kindlebt_log.h>
 
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
 
#include "log.h"
 
void kindlebt_set_log_level(log_level_t level) { log_set_level(level); }
 
char* append_to_buffer(char* buf, size_t* size, size_t* offset, const char* fmt, ...) {
    va_list args;
    va_start(args, fmt);
 
    size_t needed;
    char tmp[512];
    needed = vsnprintf(tmp, sizeof(tmp), fmt, args);
 
    if (*offset + needed >= *size) {
        *size = (*offset + needed + 1) * 2;
        buf = realloc(buf, *size);
        if (!buf) {
            va_end(args);
            return NULL;
        }
    }
 
    snprintf(buf + *offset, *size - *offset, "%s", tmp);
    *offset += needed;
 
    va_end(args);
    return buf;
}