Function LoadFileText

raylib_pi4_test/utils.c:273–322

Load text data from file, returns a '\0' terminated string NOTE: text chars array should be freed manually

// Load text data from file, returns a '\0' terminated string
// NOTE: text chars array should be freed manually
char *LoadFileText(const char *fileName)
{
    char *text = NULL;

    if (fileName != NULL)
    {
        if (loadFileText)
        {
            text = loadFileText(fileName);
            return text;
        }
#if defined(SUPPORT_STANDARD_FILEIO)
        FILE *file = fopen(fileName, "rt");

        if (file != NULL)
        {
            // WARNING: When reading a file as 'text' file,
            // text mode causes carriage return-linefeed translation...
            // ...but using fseek() should return correct byte-offset
            fseek(file, 0, SEEK_END);
            unsigned int size = (unsigned int)ftell(file);
            fseek(file, 0, SEEK_SET);

            if (size > 0)
            {
                text = (char *)RL_MALLOC((size + 1)*sizeof(char));
                unsigned int count = (unsigned int)fread(text, sizeof(char), size, file);

                // WARNING: \r\n is converted to \n on reading, so,
                // read bytes count gets reduced by the number of lines
                if (count < size) text = RL_REALLOC(text, count + 1);

                // Zero-terminate the string
                text[count] = '\0';

                TRACELOG(LOG_INFO, "FILEIO: [%s] Text file loaded successfully", fileName);
            }
            else TRACELOG(LOG_WARNING, "FILEIO: [%s] Failed to read text file", fileName);

            fclose(file);
        }
        else TRACELOG(LOG_WARNING, "FILEIO: [%s] Failed to open text file", fileName);
#else
    TRACELOG(LOG_WARNING, "FILEIO: Standard file io not supported, use custom file callback");
#endif
    }
    else TRACELOG(LOG_WARNING, "FILEIO: File name provided is not valid");

    return text;
}

// Unload file text data allocated by LoadFileText()
void UnloadFileText(char *text)