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/*
** Return 1 if zFilename is a directory. Return 0 if zFilename
** does not exist. Return 2 if zFilename exists but is something
** other than a directory.
*/
int file_isdir(const char *zFilename){
struct stat buf;
if( stat(zFilename, &buf)!=0 ){
return 0;
}
return S_ISDIR(buf.st_mode) ? 1 : 2;
}
/*
** Create the directory named in the argument, if it does not already
** exist. If forceFlag is 1, delete any prior non-directory object
** with the same name.
**
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/*
** Return 1 if zFilename is a directory. Return 0 if zFilename
** does not exist. Return 2 if zFilename exists but is something
** other than a directory.
*/
int file_isdir(const char *zFilename){
struct stat buf;
int rc;
char *zFN;
zFN = mprintf("%s", zFilename);
file_simplify_name(zFN, strlen(zFN));
rc = stat(zFN, &buf);
free(zFN);
return rc!=0 ? 0 : (S_ISDIR(buf.st_mode) ? 1 : 2);
}
/*
** Create the directory named in the argument, if it does not already
** exist. If forceFlag is 1, delete any prior non-directory object
** with the same name.
**
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if( z[i]=='\\' ) z[i] = '/';
}
#endif
while( n>1 && z[n-1]=='/' ){ n--; }
for(i=j=0; i<n; i++){
if( z[i]=='/' ){
if( z[i+1]=='/' ) continue;
if( z[i+1]=='.' && i+2<n && z[i+2]=='/' ){
i += 1;
continue;
}
if( z[i+1]=='.' && i+3<n && z[i+2]=='.' && z[i+3]=='/' ){
while( j>0 && z[j-1]!='/' ){ j--; }
if( j>0 ){ j--; }
i += 2;
continue;
}
}
z[j++] = z[i];
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if( z[i]=='\\' ) z[i] = '/';
}
#endif
while( n>1 && z[n-1]=='/' ){ n--; }
for(i=j=0; i<n; i++){
if( z[i]=='/' ){
if( z[i+1]=='/' ) continue;
if( z[i+1]=='.' && (i+2==n || z[i+2]=='/') ){
i += 1;
continue;
}
if( z[i+1]=='.' && i+2<n && z[i+2]=='.' && (i+3==n || z[i+3]=='/') ){
while( j>0 && z[j-1]!='/' ){ j--; }
if( j>0 ){ j--; }
i += 2;
continue;
}
}
z[j++] = z[i];
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