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xcopy: Add support for /U (target must exist).

This commit is contained in:
Jason Edmeades 2007-03-29 22:21:05 +01:00 committed by Alexandre Julliard
parent fe89021458
commit 5f8f5eb5be
1 changed files with 7 additions and 0 deletions
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7
programs/xcopy/xcopy.c
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@ -50,6 +50,7 @@
#define OPT_NOCOPY 0x00000080 #define OPT_NOCOPY 0x00000080
#define OPT_NOPROMPT 0x00000100 #define OPT_NOPROMPT 0x00000100
#define OPT_SHORTNAME 0x00000200 #define OPT_SHORTNAME 0x00000200
#define OPT_MUSTEXIST 0x00000400
#define MAXSTRING 8192 #define MAXSTRING 8192
@ -153,6 +154,7 @@ int main (int argc, char *argv[])
case 'T': flags |= OPT_NOCOPY | OPT_RECURSIVE; break; case 'T': flags |= OPT_NOCOPY | OPT_RECURSIVE; break;
case 'Y': flags |= OPT_NOPROMPT; break; case 'Y': flags |= OPT_NOPROMPT; break;
case 'N': flags |= OPT_SHORTNAME; break; case 'N': flags |= OPT_SHORTNAME; break;
case 'U': flags |= OPT_MUSTEXIST; break;
case '-': if (toupper(argvW[0][2])=='Y') case '-': if (toupper(argvW[0][2])=='Y')
flags &= ~OPT_NOPROMPT; break; flags &= ~OPT_NOPROMPT; break;
default: default:
@ -458,6 +460,11 @@ static int XCOPY_DoCopy(WCHAR *srcstem, WCHAR *srcspec,
} }
} }
/* See if it has to exist! */
if (destAttribs == INVALID_FILE_ATTRIBUTES && (flags & OPT_MUSTEXIST)) {
skipFile = TRUE;
}
/* Output a status message */ /* Output a status message */
if (!skipFile) { if (!skipFile) {
if (flags & OPT_QUIET) { if (flags & OPT_QUIET) {