src/com.cpp:586:13: error: 'gcvt' was not declared in this scope

[cbcy1234]

src/com.cpp:586:13: error: 'gcvt' was not declared in this scope

[darjerz]

/mnt/roboczy/cnc/offline/grbl_controller_esp32-master/grbl_controller_esp32/com.cpp:564:13: error: 'gcvt' was not declared in this scope
gcvt(savedWposXYZA[2], 3, floatToString); // convert float to string
exit status 1

Compilation error: 'gcvt' was not declared in this scope

[kangz543g]

delete gcvt(savedWposXYZA[2], 3, floatToString); // convert float to string

#include // Include necessary header for std::string
#include // Include necessary header for std::stringstream
#include // Include necessary header for std::setprecision

void sendFromString() {
char strChar;
float savedWposXYZA[4];
waitOkWhenSdMillis = millis() + WAIT_OK_SD_TIMEOUT;

while (*pPrintString != 0 && (!waitOk) && statusPrinting == PRINTING_STRING) {
    strChar = *pPrintString++;
    if (strChar == '%') {
        strChar = *pPrintString++;
        switch (strChar) {
            case 'z':
                preferences.putFloat("wposZ", wposXYZA[2]);
                break;
            case 'X':
                toGrbl(G30SavedX);
                break;
            case 'Y':
                toGrbl(G30SavedY);
                break;
            case 'Z':
                savedWposXYZA[2] = preferences.getFloat("wposZ", 0);
                {
                    std::ostringstream ss;
                    ss << std::fixed << std::setprecision(3) << savedWposXYZA[2];
                    std::string floatToString = ss.str();
                    const char* charPtr = floatToString.c_str();
                    toGrbl(charPtr);
                }
                break;
            case 'M':
                toGrbl(modalAbsRel);
                toGrbl(modalMmInch);
                break;
        }
    } else {
        if (strChar != 13 && strChar != ' ') {
            toGrbl((char)strChar);
        }
        if (strChar == '\n') {
            waitOk = true;
        }
    }
}

if (*pPrintString == 0) {
    statusPrinting = PRINTING_STOPPED;
    fillStringExecuteMsg(lastStringCmd);
    updateFullPage = true;
    toGrbl((char)0x0A);
}

}

The sketch uses 1884961 bytes (59%) of program storage space. Up to 3145728 bytes.
Global variables use 89908 bytes (27%) of dynamic memory, leaving 237772 bytes of local variables. The maximum is 327680 bytes.