summaryrefslogtreecommitdiffstats
path: root/unix/tclUnixFCmd.c
diff options
context:
space:
mode:
Diffstat (limited to 'unix/tclUnixFCmd.c')
-rw-r--r--unix/tclUnixFCmd.c113
1 files changed, 69 insertions, 44 deletions
diff --git a/unix/tclUnixFCmd.c b/unix/tclUnixFCmd.c
index 430c932..d6282d1 100644
--- a/unix/tclUnixFCmd.c
+++ b/unix/tclUnixFCmd.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclUnixFCmd.c,v 1.37 2004/04/26 15:51:20 dgp Exp $
+ * RCS: @(#) $Id: tclUnixFCmd.c,v 1.38 2004/09/03 10:59:43 dkf Exp $
*
* Portions of this code were derived from NetBSD source code which has
* the following copyright notice:
@@ -1173,9 +1173,11 @@ GetGroupAttribute(interp, objIndex, fileName, attributePtrPtr)
result = TclpObjStat(fileName, &statBuf);
if (result != 0) {
- Tcl_AppendResult(interp, "could not read \"",
- Tcl_GetString(fileName), "\": ",
- Tcl_PosixError(interp), (char *) NULL);
+ if (interp != NULL) {
+ Tcl_AppendResult(interp, "could not read \"",
+ Tcl_GetString(fileName), "\": ",
+ Tcl_PosixError(interp), (char *) NULL);
+ }
return TCL_ERROR;
}
@@ -1225,9 +1227,11 @@ GetOwnerAttribute(interp, objIndex, fileName, attributePtrPtr)
result = TclpObjStat(fileName, &statBuf);
if (result != 0) {
- Tcl_AppendResult(interp, "could not read \"",
- Tcl_GetString(fileName), "\": ",
- Tcl_PosixError(interp), (char *) NULL);
+ if (interp != NULL) {
+ Tcl_AppendResult(interp, "could not read \"",
+ Tcl_GetString(fileName), "\": ",
+ Tcl_PosixError(interp), (char *) NULL);
+ }
return TCL_ERROR;
}
@@ -1277,9 +1281,11 @@ GetPermissionsAttribute(interp, objIndex, fileName, attributePtrPtr)
result = TclpObjStat(fileName, &statBuf);
if (result != 0) {
- Tcl_AppendResult(interp, "could not read \"",
- Tcl_GetString(fileName), "\": ",
- Tcl_PosixError(interp), (char *) NULL);
+ if (interp != NULL) {
+ Tcl_AppendResult(interp, "could not read \"",
+ Tcl_GetString(fileName), "\": ",
+ Tcl_PosixError(interp), (char *) NULL);
+ }
return TCL_ERROR;
}
@@ -1331,10 +1337,12 @@ SetGroupAttribute(interp, objIndex, fileName, attributePtr)
if (groupPtr == NULL) {
endgrent();
- Tcl_AppendResult(interp, "could not set group for file \"",
- Tcl_GetString(fileName), "\": group \"",
- string, "\" does not exist",
- (char *) NULL);
+ if (interp != NULL) {
+ Tcl_AppendResult(interp, "could not set group for file \"",
+ Tcl_GetString(fileName), "\": group \"",
+ string, "\" does not exist",
+ (char *) NULL);
+ }
return TCL_ERROR;
}
gid = groupPtr->gr_gid;
@@ -1345,9 +1353,11 @@ SetGroupAttribute(interp, objIndex, fileName, attributePtr)
endgrent();
if (result != 0) {
- Tcl_AppendResult(interp, "could not set group for file \"",
- Tcl_GetString(fileName), "\": ", Tcl_PosixError(interp),
- (char *) NULL);
+ if (interp != NULL) {
+ Tcl_AppendResult(interp, "could not set group for file \"",
+ Tcl_GetString(fileName), "\": ", Tcl_PosixError(interp),
+ (char *) NULL);
+ }
return TCL_ERROR;
}
return TCL_OK;
@@ -1393,10 +1403,11 @@ SetOwnerAttribute(interp, objIndex, fileName, attributePtr)
Tcl_DStringFree(&ds);
if (pwPtr == NULL) {
- Tcl_AppendResult(interp, "could not set owner for file \"",
- Tcl_GetString(fileName), "\": user \"",
- string, "\" does not exist",
- (char *) NULL);
+ if (interp != NULL) {
+ Tcl_AppendResult(interp, "could not set owner for file \"",
+ Tcl_GetString(fileName), "\": user \"", string,
+ "\" does not exist", (char *) NULL);
+ }
return TCL_ERROR;
}
uid = pwPtr->pw_uid;
@@ -1406,9 +1417,11 @@ SetOwnerAttribute(interp, objIndex, fileName, attributePtr)
result = chown(native, (uid_t) uid, (gid_t) -1); /* INTL: Native. */
if (result != 0) {
- Tcl_AppendResult(interp, "could not set owner for file \"",
- Tcl_GetString(fileName), "\": ",
- Tcl_PosixError(interp), (char *) NULL);
+ if (interp != NULL) {
+ Tcl_AppendResult(interp, "could not set owner for file \"",
+ Tcl_GetString(fileName), "\": ", Tcl_PosixError(interp),
+ (char *) NULL);
+ }
return TCL_ERROR;
}
return TCL_OK;
@@ -1459,17 +1472,21 @@ SetPermissionsAttribute(interp, objIndex, fileName, attributePtr)
*/
result = TclpObjStat(fileName, &buf);
if (result != 0) {
- Tcl_AppendResult(interp, "could not read \"",
- Tcl_GetString(fileName), "\": ",
- Tcl_PosixError(interp), (char *) NULL);
+ if (interp != NULL) {
+ Tcl_AppendResult(interp, "could not read \"",
+ Tcl_GetString(fileName), "\": ",
+ Tcl_PosixError(interp), (char *) NULL);
+ }
return TCL_ERROR;
}
newMode = (mode_t) (buf.st_mode & 0x00007FFF);
if (GetModeFromPermString(NULL, modeStringPtr, &newMode) != TCL_OK) {
- Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
- "unknown permission string format \"",
- modeStringPtr, "\"", (char *) NULL);
+ if (interp != NULL) {
+ Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
+ "unknown permission string format \"",
+ modeStringPtr, "\"", (char *) NULL);
+ }
return TCL_ERROR;
}
}
@@ -1477,10 +1494,12 @@ SetPermissionsAttribute(interp, objIndex, fileName, attributePtr)
native = Tcl_FSGetNativePath(fileName);
result = chmod(native, newMode); /* INTL: Native. */
if (result != 0) {
- Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
- "could not set permissions for file \"",
- Tcl_GetString(fileName), "\": ",
- Tcl_PosixError(interp), (char *) NULL);
+ if (interp != NULL) {
+ Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
+ "could not set permissions for file \"",
+ Tcl_GetString(fileName), "\": ",
+ Tcl_PosixError(interp), (char *) NULL);
+ }
return TCL_ERROR;
}
return TCL_OK;
@@ -1889,9 +1908,11 @@ GetReadOnlyAttribute(interp, objIndex, fileName, attributePtrPtr)
result = TclpObjStat(fileName, &statBuf);
if (result != 0) {
- Tcl_AppendResult(interp, "could not read \"",
- Tcl_GetString(fileName), "\": ",
- Tcl_PosixError(interp), (char *) NULL);
+ if (interp != NULL) {
+ Tcl_AppendResult(interp, "could not read \"",
+ Tcl_GetString(fileName), "\": ", Tcl_PosixError(interp),
+ (char *) NULL);
+ }
return TCL_ERROR;
}
@@ -1935,9 +1956,11 @@ SetReadOnlyAttribute(interp, objIndex, fileName, attributePtr)
result = TclpObjStat(fileName, &statBuf);
if (result != 0) {
- Tcl_AppendResult(interp, "could not read \"",
- Tcl_GetString(fileName), "\": ",
- Tcl_PosixError(interp), (char *) NULL);
+ if (interp != NULL) {
+ Tcl_AppendResult(interp, "could not read \"",
+ Tcl_GetString(fileName), "\": ", Tcl_PosixError(interp),
+ (char *) NULL);
+ }
return TCL_ERROR;
}
@@ -1950,10 +1973,12 @@ SetReadOnlyAttribute(interp, objIndex, fileName, attributePtr)
native = Tcl_FSGetNativePath(fileName);
result = chflags(native, statBuf.st_flags); /* INTL: Native. */
if (result != 0) {
- Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
- "could not set flags for file \"",
- Tcl_GetString(fileName), "\": ",
- Tcl_PosixError(interp), (char *) NULL);
+ if (interp != NULL) {
+ Tcl_AppendStringsToObj(Tcl_GetObjResult(interp),
+ "could not set flags for file \"",
+ Tcl_GetString(fileName), "\": ", Tcl_PosixError(interp),
+ (char *) NULL);
+ }
return TCL_ERROR;
}
return TCL_OK;
generated by cgit v0.12 at 2024-11-02 17:06:43 (GMT)