Descend

/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */
/* Descend(char*, unsigned int, bool, unsigned int) */

bool __regparm3 Descend(char *param_1,uint param_2,bool param_3,uint param_4)

{
  char cVar1;
  char cVar2;
  char *pcVar3;
  uint uVar4;
  int iVar5;
  int *piVar6;
  dirent *pdVar7;
  char *pcVar8;
  char *pcVar9;
  uint uVar10;
  uint uVar11;
  char *__s2;
  bool bVar12;
  int local_40;
  DIR *local_2c;
  char *local_20;
  
  if (s_bShowDiag != '\0') {
    pcVar3 = "true";
    if (!param_3) {
      pcVar3 = "false ";
    }
    fprintf(_stderr,"(%zu) Descend: %s, (%s), %s\n",param_4,param_1,param_1 + param_2,pcVar3);
  }
  uVar11 = param_2 + 1;
  pcVar3 = param_1 + uVar11;
  cVar2 = *pcVar3;
  if (cVar2 != '\0') {
    uVar4 = uVar11;
    if (cVar2 != '/') {
      do {
        uVar4 = uVar4 + 1;
        cVar2 = param_1[uVar4];
        pcVar3 = param_1 + uVar4;
        if (cVar2 == '/') break;
      } while (cVar2 != '\0');
    }
    bVar12 = cVar2 == '/';
    *pcVar3 = '\0';
                    /* try { // try from 00259e6e to 00259e72 has its CatchHandler @ 0025a0f9 */
    iVar5 = access(param_1,0);
    *pcVar3 = cVar2;
    if ((iVar5 != 0) ||
       ((bVar12 && (cVar2 = Descend(param_1,uVar4,param_3,param_4 + 1), cVar2 == '\0')))) {
      if (param_2 == 0) {
        pcVar3 = ".";
        uVar10 = 0;
        if (*param_1 == '/') {
          pcVar3 = "/";
          uVar10 = uVar11;
        }
        local_2c = opendir(pcVar3);
        uVar11 = uVar10;
      }
      else {
        pcVar3 = param_1 + param_2;
        cVar2 = *pcVar3;
        *pcVar3 = '\0';
                    /* try { // try from 0025a085 to 0025a089 has its CatchHandler @ 0025a103 */
        local_2c = opendir(param_1);
        *pcVar3 = cVar2;
      }
      piVar6 = __errno_location();
      *piVar6 = 0;
      if (local_2c == (DIR *)0x0) {
        local_40 = uVar4 - uVar11;
      }
      else {
                    /* try { // try from 00259ec0 to 00259f9c has its CatchHandler @ 0025a0e4 */
        pdVar7 = readdir(local_2c);
        local_40 = uVar4 - uVar11;
        pcVar3 = param_1 + uVar11;
        if (pdVar7 != (dirent *)0x0) {
          pcVar9 = pcVar3 + local_40;
          do {
            cVar2 = *pcVar9;
            if (s_bShowDiag != '\0') {
              *pcVar9 = '\0';
                    /* try { // try from 0025a018 to 0025a01c has its CatchHandler @ 0025a10f */
              fprintf(_stderr,"\t(%zu) comparing %s with %s\n",param_4,pdVar7->d_name,pcVar3);
            }
            __s2 = pdVar7->d_name;
            *pcVar9 = '\0';
            iVar5 = strcasecmp(pcVar3,__s2);
            if (iVar5 == 0) {
              iVar5 = strcmp(pcVar3,__s2);
              *pcVar9 = cVar2;
              if (iVar5 != 0) {
                cVar2 = pdVar7->d_name[0];
                if ((cVar2 != '\0') && (pcVar8 = pcVar3, cVar2 != '/')) {
                  do {
                    __s2 = __s2 + 1;
                    *pcVar8 = cVar2;
                    cVar2 = *__s2;
                    if (cVar2 == '/') break;
                    pcVar8 = pcVar8 + 1;
                  } while (cVar2 != '\0');
                }
                if ((!bVar12) || (cVar2 = Descend(param_1,uVar4,param_3,param_4 + 1), cVar2 != '\0')
                   ) {
                  bVar12 = true;
                  goto LAB_0025a027;
                }
              }
            }
            else {
              *pcVar9 = cVar2;
            }
            pdVar7 = readdir(local_2c);
          } while (pdVar7 != (dirent *)0x0);
        }
      }
      local_20 = param_1 + uVar11;
      if ((bVar12) && (s_bShowDiag != '\0')) {
        cVar2 = *local_20;
        *local_20 = '\0';
        pcVar3 = local_20 + local_40;
        cVar1 = *pcVar3;
        *pcVar3 = '\0';
                    /* try { // try from 0025a0cf to 0025a0d3 has its CatchHandler @ 0025a119 */
        fprintf(_stderr,"(%zu) readdir failed to find \'%s\' in \'%s\'\n",param_4,local_20,param_1);
        *pcVar3 = cVar1;
        *local_20 = cVar2;
      }
      bVar12 = !bVar12 && param_3;
      if (local_2c == (DIR *)0x0) {
        return bVar12;
      }
LAB_0025a027:
      closedir(local_2c);
      return bVar12;
    }
  }
  return true;
}