/* WARNING: Removing unreachable block (ram,0x00405a38) */

/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */

undefined4 FUN_0040581c(void)

{

  FILE *pFVar1;

  char *pcVar2;

  undefined4 uVar3;

  undefined4 *puVar4;

  char *pcVar5;

  int iVar6;

  int iVar7;

  timeval local_128;

  timeval local_120;

  char acStack_118 [256];

  pFVar1 = (FILE *)FUN_00405280(&DAT_0040fec0);

  if (pFVar1 == (FILE *)0x0) {

    FUN_00405180("Unable to open device for reading !!\n");

  }

  else {

    FUN_00405430(pFVar1);

    fclose(pFVar1);

  }

  while (puVar4 = DAT_00422a50, DAT_00422a50 != (undefined4 *)0x0) {

    pcVar5 = (char *)DAT_00422a50[1];

    DAT_00422a50 = (undefined4 *)*DAT_00422a50;

    if (pcVar5 != (char *)0x0) {

      pcVar2 = strchr(pcVar5,0x3d);

      if (pcVar2 != (char *)0x0) {

        *pcVar2 = '\0';

        pcVar2 = pcVar2 + 1;

      }

      FUN_00405180("set %s = [%s]\n",pcVar5,pcVar2);

      FUN_004052ec(pcVar5,pcVar2);

      free((void *)puVar4[1]);

    }

    free(puVar4);

  }

  pFVar1 = (FILE *)FUN_00405280(&DAT_004107a4);

  if (pFVar1 == (FILE *)0x0) {

    fputs("Unable to open device for writting !!\n",_stderr);

    uVar3 = 0xffffffff;

  }

  else {

    gettimeofday(&local_128,(__timezone_ptr_t)0x0);

    FUN_004055e0(pFVar1);

    fclose(pFVar1);

    gettimeofday(&local_120,(__timezone_ptr_t)0x0);

    uVar3 = 0;

    if (DAT_00422a4c != 0) {

      iVar7 = local_120.tv_usec - local_128.tv_usec;

      if (iVar7 < 0) {

        local_120.tv_sec = local_120.tv_sec + -1;

        iVar7 = iVar7 + 1000000;

      }

      iVar6 = local_120.tv_sec - local_128.tv_sec;

      FUN_00405180("flash burn from %d:%d - %d:%d\n",local_128.tv_sec,local_128.tv_usec,

                   local_120.tv_sec,local_120.tv_usec);

      FUN_00405180("cost %d sec(s), %d usec(s)\n",iVar6,iVar7);

      iVar7 = iVar7 / 1000 + iVar6 * 1000;

      FUN_00405180("cost %d millisecond(s)\n",iVar7);

      sprintf(acStack_118,"flashspeed=%u",iVar7)   //possible issue identified - semgrep

      FUN_00405180("setenv %s\n",acStack_118);

      puVar4 = (undefined4 *)malloc(8)   //possible issue identified - semgrep

      if (puVar4 != (undefined4 *)0x0) {

        pcVar5 = strdup(acStack_118)   //possible issue identified - semgrep

        puVar4[1] = pcVar5;

        *puVar4 = DAT_00422a50;

        DAT_00422a50 = puVar4;

        DAT_00422a4c = 0;

        FUN_0040581c();

      }

      uVar3 = 0;

    }

  }

  return uVar3;

}