diff options
Diffstat (limited to 'unix/tclUnixTest.c')
-rw-r--r-- | unix/tclUnixTest.c | 307 |
1 files changed, 149 insertions, 158 deletions
diff --git a/unix/tclUnixTest.c b/unix/tclUnixTest.c index 8cdf7c7..d376c65 100644 --- a/unix/tclUnixTest.c +++ b/unix/tclUnixTest.c @@ -1,4 +1,4 @@ -/* +/* * tclUnixTest.c -- * * Contains platform specific test commands for the Unix platform. @@ -6,26 +6,26 @@ * Copyright (c) 1996-1997 Sun Microsystems, Inc. * Copyright (c) 1998 by Scriptics Corporation. * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * See the file "license.terms" for information on usage and redistribution of + * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclUnixTest.c,v 1.20 2004/12/01 23:18:55 dgp Exp $ + * RCS: @(#) $Id: tclUnixTest.c,v 1.21 2005/11/02 23:26:50 dkf Exp $ */ #include "tclInt.h" /* - * The headers are needed for the testalarm command that verifies the - * use of SA_RESTART in signal handlers. + * The headers are needed for the testalarm command that verifies the use of + * SA_RESTART in signal handlers. */ #include <signal.h> #include <sys/resource.h> /* - * The following macros convert between TclFile's and fd's. The conversion + * The following macros convert between TclFile's and fd's. The conversion * simple involves shifting fd's up by one to ensure that no valid fd is ever - * the same as NULL. Note that this code is duplicated from tclUnixPipe.c + * the same as NULL. Note that this code is duplicated from tclUnixPipe.c */ #define MakeFile(fd) ((TclFile)((fd)+1)) @@ -37,16 +37,15 @@ */ typedef struct Pipe { - TclFile readFile; /* File handle for reading from the - * pipe. NULL means pipe doesn't exist yet. */ - TclFile writeFile; /* File handle for writing from the - * pipe. */ - int readCount; /* Number of times the file handler for - * this file has triggered and the file - * was readable. */ - int writeCount; /* Number of times the file handler for - * this file has triggered and the file - * was writable. */ + TclFile readFile; /* File handle for reading from the pipe. + * NULL means pipe doesn't exist yet. */ + TclFile writeFile; /* File handle for writing from the pipe. */ + int readCount; /* Number of times the file handler for this + * file has triggered and the file was + * readable. */ + int writeCount; /* Number of times the file handler for this + * file has triggered and the file was + * writable. */ } Pipe; #define MAX_PIPES 10 @@ -59,37 +58,36 @@ static Pipe testPipes[MAX_PIPES]; static char *gotsig = "0"; /* - * Forward declarations of procedures defined later in this file: + * Forward declarations of functions defined later in this file: */ -static void TestFileHandlerProc _ANSI_ARGS_((ClientData clientData, - int mask)); -static int TestfilehandlerCmd _ANSI_ARGS_((ClientData dummy, - Tcl_Interp *interp, int argc, CONST char **argv)); -static int TestfilewaitCmd _ANSI_ARGS_((ClientData dummy, - Tcl_Interp *interp, int argc, CONST char **argv)); -static int TestfindexecutableCmd _ANSI_ARGS_((ClientData dummy, - Tcl_Interp *interp, int argc, CONST char **argv)); -static int TestgetopenfileCmd _ANSI_ARGS_((ClientData dummy, - Tcl_Interp *interp, int argc, CONST char **argv)); -static int TestgetdefencdirCmd _ANSI_ARGS_((ClientData dummy, - Tcl_Interp *interp, int argc, CONST char **argv)); -static int TestsetdefencdirCmd _ANSI_ARGS_((ClientData dummy, - Tcl_Interp *interp, int argc, CONST char **argv)); -int TclplatformtestInit _ANSI_ARGS_((Tcl_Interp *interp)); -static int TestalarmCmd _ANSI_ARGS_((ClientData dummy, - Tcl_Interp *interp, int argc, CONST char **argv)); -static int TestgotsigCmd _ANSI_ARGS_((ClientData dummy, - Tcl_Interp *interp, int argc, CONST char **argv)); -static void AlarmHandler _ANSI_ARGS_((int signum)); +static void TestFileHandlerProc(ClientData clientData, int mask); +static int TestfilehandlerCmd(ClientData dummy, + Tcl_Interp *interp, int argc, CONST char **argv); +static int TestfilewaitCmd(ClientData dummy, + Tcl_Interp *interp, int argc, CONST char **argv); +static int TestfindexecutableCmd(ClientData dummy, + Tcl_Interp *interp, int argc, CONST char **argv); +static int TestgetopenfileCmd(ClientData dummy, + Tcl_Interp *interp, int argc, CONST char **argv); +static int TestgetdefencdirCmd(ClientData dummy, + Tcl_Interp *interp, int argc, CONST char **argv); +static int TestsetdefencdirCmd(ClientData dummy, + Tcl_Interp *interp, int argc, CONST char **argv); +int TclplatformtestInit(Tcl_Interp *interp); +static int TestalarmCmd(ClientData dummy, + Tcl_Interp *interp, int argc, CONST char **argv); +static int TestgotsigCmd(ClientData dummy, + Tcl_Interp *interp, int argc, CONST char **argv); +static void AlarmHandler(int signum); /* *---------------------------------------------------------------------- * * TclplatformtestInit -- * - * Defines commands that test platform specific functionality for - * Unix platforms. + * Defines commands that test platform specific functionality for Unix + * platforms. * * Results: * A standard Tcl result. @@ -101,25 +99,25 @@ static void AlarmHandler _ANSI_ARGS_((int signum)); */ int -TclplatformtestInit(interp) - Tcl_Interp *interp; /* Interpreter to add commands to. */ +TclplatformtestInit( + Tcl_Interp *interp) /* Interpreter to add commands to. */ { Tcl_CreateCommand(interp, "testfilehandler", TestfilehandlerCmd, - (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); + (ClientData) 0, NULL); Tcl_CreateCommand(interp, "testfilewait", TestfilewaitCmd, - (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); + (ClientData) 0, NULL); Tcl_CreateCommand(interp, "testfindexecutable", TestfindexecutableCmd, - (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); + (ClientData) 0, NULL); Tcl_CreateCommand(interp, "testgetopenfile", TestgetopenfileCmd, - (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); + (ClientData) 0, NULL); Tcl_CreateCommand(interp, "testgetdefenc", TestgetdefencdirCmd, - (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); + (ClientData) 0, NULL); Tcl_CreateCommand(interp, "testsetdefenc", TestsetdefencdirCmd, - (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); + (ClientData) 0, NULL); Tcl_CreateCommand(interp, "testalarm", TestalarmCmd, - (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); + (ClientData) 0, NULL); Tcl_CreateCommand(interp, "testgotsig", TestgotsigCmd, - (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); + (ClientData) 0, NULL); return TCL_OK; } @@ -128,9 +126,8 @@ TclplatformtestInit(interp) * * TestfilehandlerCmd -- * - * This procedure implements the "testfilehandler" command. It is - * used to test Tcl_CreateFileHandler, Tcl_DeleteFileHandler, and - * TclWaitForFile. + * This function implements the "testfilehandler" command. It is used to + * test Tcl_CreateFileHandler, Tcl_DeleteFileHandler, and TclWaitForFile. * * Results: * A standard Tcl result. @@ -142,11 +139,11 @@ TclplatformtestInit(interp) */ static int -TestfilehandlerCmd(clientData, interp, argc, argv) - ClientData clientData; /* Not used. */ - Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - CONST char **argv; /* Argument strings. */ +TestfilehandlerCmd( + ClientData clientData, /* Not used. */ + Tcl_Interp *interp, /* Current interpreter. */ + int argc, /* Number of arguments. */ + CONST char **argv) /* Argument strings. */ { Pipe *pipePtr; int i, mask, timeout; @@ -158,7 +155,7 @@ TestfilehandlerCmd(clientData, interp, argc, argv) * NOTE: When we make this code work on Windows also, the following * variable needs to be made Unix-only. */ - + if (!initialized) { for (i = 0; i < MAX_PIPES; i++) { testPipes[i].readFile = NULL; @@ -168,7 +165,7 @@ TestfilehandlerCmd(clientData, interp, argc, argv) if (argc < 2) { Tcl_AppendResult(interp, "wrong # arguments: should be \"", argv[0], - " option ... \"", (char *) NULL); + " option ... \"", NULL); return TCL_ERROR; } pipePtr = NULL; @@ -177,7 +174,7 @@ TestfilehandlerCmd(clientData, interp, argc, argv) return TCL_ERROR; } if (i >= MAX_PIPES) { - Tcl_AppendResult(interp, "bad index ", argv[2], (char *) NULL); + Tcl_AppendResult(interp, "bad index ", argv[2], NULL); return TCL_ERROR; } pipePtr = &testPipes[i]; @@ -195,16 +192,16 @@ TestfilehandlerCmd(clientData, interp, argc, argv) } else if (strcmp(argv[1], "clear") == 0) { if (argc != 3) { Tcl_AppendResult(interp, "wrong # arguments: should be \"", - argv[0], " clear index\"", (char *) NULL); + argv[0], " clear index\"", NULL); return TCL_ERROR; } pipePtr->readCount = pipePtr->writeCount = 0; } else if (strcmp(argv[1], "counts") == 0) { char buf[TCL_INTEGER_SPACE * 2]; - + if (argc != 3) { Tcl_AppendResult(interp, "wrong # arguments: should be \"", - argv[0], " counts index\"", (char *) NULL); + argv[0], " counts index\"", NULL); return TCL_ERROR; } sprintf(buf, "%d %d", pipePtr->readCount, pipePtr->writeCount); @@ -212,14 +209,13 @@ TestfilehandlerCmd(clientData, interp, argc, argv) } else if (strcmp(argv[1], "create") == 0) { if (argc != 5) { Tcl_AppendResult(interp, "wrong # arguments: should be \"", - argv[0], " create index readMode writeMode\"", - (char *) NULL); + argv[0], " create index readMode writeMode\"", NULL); return TCL_ERROR; } if (pipePtr->readFile == NULL) { if (!TclpCreatePipe(&pipePtr->readFile, &pipePtr->writeFile)) { Tcl_AppendResult(interp, "couldn't open pipe: ", - Tcl_PosixError(interp), (char *) NULL); + Tcl_PosixError(interp), NULL); return TCL_ERROR; } #ifdef O_NONBLOCK @@ -243,8 +239,7 @@ TestfilehandlerCmd(clientData, interp, argc, argv) Tcl_CreateFileHandler(GetFd(pipePtr->readFile), 0, TestFileHandlerProc, (ClientData) pipePtr); } else { - Tcl_AppendResult(interp, "bad read mode \"", argv[3], "\"", - (char *) NULL); + Tcl_AppendResult(interp, "bad read mode \"", argv[3], "\"", NULL); return TCL_ERROR; } if (strcmp(argv[4], "writable") == 0) { @@ -256,14 +251,13 @@ TestfilehandlerCmd(clientData, interp, argc, argv) Tcl_CreateFileHandler(GetFd(pipePtr->writeFile), 0, TestFileHandlerProc, (ClientData) pipePtr); } else { - Tcl_AppendResult(interp, "bad read mode \"", argv[4], "\"", - (char *) NULL); + Tcl_AppendResult(interp, "bad read mode \"", argv[4], "\"", NULL); return TCL_ERROR; } } else if (strcmp(argv[1], "empty") == 0) { if (argc != 3) { Tcl_AppendResult(interp, "wrong # arguments: should be \"", - argv[0], " empty index\"", (char *) NULL); + argv[0], " empty index\"", NULL); return TCL_ERROR; } @@ -273,7 +267,7 @@ TestfilehandlerCmd(clientData, interp, argc, argv) } else if (strcmp(argv[1], "fill") == 0) { if (argc != 3) { Tcl_AppendResult(interp, "wrong # arguments: should be \"", - argv[0], " fill index\"", (char *) NULL); + argv[0], " fill index\"", NULL); return TCL_ERROR; } @@ -283,10 +277,10 @@ TestfilehandlerCmd(clientData, interp, argc, argv) } } else if (strcmp(argv[1], "fillpartial") == 0) { char buf[TCL_INTEGER_SPACE]; - + if (argc != 3) { Tcl_AppendResult(interp, "wrong # arguments: should be \"", - argv[0], " fillpartial index\"", (char *) NULL); + argv[0], " fillpartial index\"", NULL); return TCL_ERROR; } @@ -298,13 +292,11 @@ TestfilehandlerCmd(clientData, interp, argc, argv) } else if (strcmp(argv[1], "wait") == 0) { if (argc != 5) { Tcl_AppendResult(interp, "wrong # arguments: should be \"", - argv[0], " wait index readable|writable timeout\"", - (char *) NULL); + argv[0], " wait index readable|writable timeout\"", NULL); return TCL_ERROR; } if (pipePtr->readFile == NULL) { - Tcl_AppendResult(interp, "pipe ", argv[2], " doesn't exist", - (char *) NULL); + Tcl_AppendResult(interp, "pipe ", argv[2], " doesn't exist", NULL); return TCL_ERROR; } if (strcmp(argv[3], "readable") == 0) { @@ -329,16 +321,16 @@ TestfilehandlerCmd(clientData, interp, argc, argv) } else { Tcl_AppendResult(interp, "bad option \"", argv[1], "\": must be close, clear, counts, create, empty, fill, ", - "fillpartial, oneevent, wait, or windowevent", - (char *) NULL); + "fillpartial, oneevent, wait, or windowevent", NULL); return TCL_ERROR; } return TCL_OK; } -static void TestFileHandlerProc(clientData, mask) - ClientData clientData; /* Points to a Pipe structure. */ - int mask; /* Indicates which events happened: +static void +TestFileHandlerProc( + ClientData clientData, /* Points to a Pipe structure. */ + int mask) /* Indicates which events happened: * TCL_READABLE or TCL_WRITABLE. */ { Pipe *pipePtr = (Pipe *) clientData; @@ -356,8 +348,8 @@ static void TestFileHandlerProc(clientData, mask) * * TestfilewaitCmd -- * - * This procedure implements the "testfilewait" command. It is - * used to test TclUnixWaitForFile. + * This function implements the "testfilewait" command. It is used to + * test TclUnixWaitForFile. * * Results: * A standard Tcl result. @@ -369,11 +361,11 @@ static void TestFileHandlerProc(clientData, mask) */ static int -TestfilewaitCmd(clientData, interp, argc, argv) - ClientData clientData; /* Not used. */ - Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - CONST char **argv; /* Argument strings. */ +TestfilewaitCmd( + ClientData clientData, /* Not used. */ + Tcl_Interp *interp, /* Current interpreter. */ + int argc, /* Number of arguments. */ + CONST char **argv) /* Argument strings. */ { int mask, result, timeout; Tcl_Channel channel; @@ -382,7 +374,7 @@ TestfilewaitCmd(clientData, interp, argc, argv) if (argc != 4) { Tcl_AppendResult(interp, "wrong # arguments: should be \"", argv[0], - " file readable|writable|both timeout\"", (char *) NULL); + " file readable|writable|both timeout\"", NULL); return TCL_ERROR; } channel = Tcl_GetChannel(interp, argv[1], NULL); @@ -397,10 +389,10 @@ TestfilewaitCmd(clientData, interp, argc, argv) mask = TCL_WRITABLE|TCL_READABLE; } else { Tcl_AppendResult(interp, "bad argument \"", argv[2], - "\": must be readable, writable, or both", (char *) NULL); + "\": must be readable, writable, or both", NULL); return TCL_ERROR; } - if (Tcl_GetChannelHandle(channel, + if (Tcl_GetChannelHandle(channel, (mask & TCL_READABLE) ? TCL_READABLE : TCL_WRITABLE, (ClientData*) &data) != TCL_OK) { Tcl_SetResult(interp, "couldn't get channel file", TCL_STATIC); @@ -425,8 +417,8 @@ TestfilewaitCmd(clientData, interp, argc, argv) * * TestfindexecutableCmd -- * - * This procedure implements the "testfindexecutable" command. It is - * used to test TclpFindExecutable. + * This function implements the "testfindexecutable" command. It is used + * to test TclpFindExecutable. * * Results: * A standard Tcl result. @@ -438,17 +430,17 @@ TestfilewaitCmd(clientData, interp, argc, argv) */ static int -TestfindexecutableCmd(clientData, interp, argc, argv) - ClientData clientData; /* Not used. */ - Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - CONST char **argv; /* Argument strings. */ +TestfindexecutableCmd( + ClientData clientData, /* Not used. */ + Tcl_Interp *interp, /* Current interpreter. */ + int argc, /* Number of arguments. */ + CONST char **argv) /* Argument strings. */ { Tcl_Obj *saveName; if (argc != 2) { Tcl_AppendResult(interp, "wrong # arguments: should be \"", argv[0], - " argv0\"", (char *) NULL); + " argv0\"", NULL); return TCL_ERROR; } @@ -468,8 +460,8 @@ TestfindexecutableCmd(clientData, interp, argc, argv) * * TestgetopenfileCmd -- * - * This procedure implements the "testgetopenfile" command. It is - * used to get a FILE * value from a registered channel. + * This function implements the "testgetopenfile" command. It is used to + * get a FILE * value from a registered channel. * * Results: * A standard Tcl result. @@ -481,19 +473,17 @@ TestfindexecutableCmd(clientData, interp, argc, argv) */ static int -TestgetopenfileCmd(clientData, interp, argc, argv) - ClientData clientData; /* Not used. */ - Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - CONST char **argv; /* Argument strings. */ +TestgetopenfileCmd( + ClientData clientData, /* Not used. */ + Tcl_Interp *interp, /* Current interpreter. */ + int argc, /* Number of arguments. */ + CONST char **argv) /* Argument strings. */ { ClientData filePtr; if (argc != 3) { - Tcl_AppendResult(interp, - "wrong # args: should be \"", argv[0], - " channelName forWriting\"", - (char *) NULL); + Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], + " channelName forWriting\"", NULL); return TCL_ERROR; } if (Tcl_GetOpenFile(interp, argv[1], atoi(argv[2]), 1, &filePtr) @@ -502,7 +492,7 @@ TestgetopenfileCmd(clientData, interp, argc, argv) } if (filePtr == (ClientData) NULL) { Tcl_AppendResult(interp, - "Tcl_GetOpenFile succeeded but FILE * NULL!", (char *) NULL); + "Tcl_GetOpenFile succeeded but FILE * NULL!", NULL); return TCL_ERROR; } return TCL_OK; @@ -513,8 +503,8 @@ TestgetopenfileCmd(clientData, interp, argc, argv) * * TestsetdefencdirCmd -- * - * This procedure implements the "testsetdefenc" command. It is - * used to test Tcl_SetDefaultEncodingDir(). + * This function implements the "testsetdefenc" command. It is used to + * test Tcl_SetDefaultEncodingDir(). * * Results: * A standard Tcl result. @@ -526,17 +516,15 @@ TestgetopenfileCmd(clientData, interp, argc, argv) */ static int -TestsetdefencdirCmd(clientData, interp, argc, argv) - ClientData clientData; /* Not used. */ - Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - CONST char **argv; /* Argument strings. */ +TestsetdefencdirCmd( + ClientData clientData, /* Not used. */ + Tcl_Interp *interp, /* Current interpreter. */ + int argc, /* Number of arguments. */ + CONST char **argv) /* Argument strings. */ { if (argc != 2) { - Tcl_AppendResult(interp, - "wrong # args: should be \"", argv[0], - " defaultDir\"", - (char *) NULL); + Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], + " defaultDir\"", NULL); return TCL_ERROR; } @@ -549,8 +537,8 @@ TestsetdefencdirCmd(clientData, interp, argc, argv) * * TestgetdefencdirCmd -- * - * This procedure implements the "testgetdefenc" command. It is - * used to test Tcl_GetDefaultEncodingDir(). + * This function implements the "testgetdefenc" command. It is used to + * test Tcl_GetDefaultEncodingDir(). * * Results: * A standard Tcl result. @@ -562,30 +550,29 @@ TestsetdefencdirCmd(clientData, interp, argc, argv) */ static int -TestgetdefencdirCmd(clientData, interp, argc, argv) - ClientData clientData; /* Not used. */ - Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - CONST char **argv; /* Argument strings. */ +TestgetdefencdirCmd( + ClientData clientData, /* Not used. */ + Tcl_Interp *interp, /* Current interpreter. */ + int argc, /* Number of arguments. */ + CONST char **argv) /* Argument strings. */ { if (argc != 1) { - Tcl_AppendResult(interp, - "wrong # args: should be \"", argv[0], - (char *) NULL); + Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], NULL); return TCL_ERROR; } - Tcl_AppendResult(interp, Tcl_GetDefaultEncodingDir(), (char *) NULL); + Tcl_AppendResult(interp, Tcl_GetDefaultEncodingDir(), NULL); return TCL_OK; } /* *---------------------------------------------------------------------- + * * TestalarmCmd -- * - * Test that EINTR is handled correctly by generating and - * handling a signal. This requires using the SA_RESTART - * flag when registering the signal handler. + * Test that EINTR is handled correctly by generating and handling a + * signal. This requires using the SA_RESTART flag when registering the + * signal handler. * * Results: * None. @@ -597,11 +584,11 @@ TestgetdefencdirCmd(clientData, interp, argc, argv) */ static int -TestalarmCmd(clientData, interp, argc, argv) - ClientData clientData; /* Not used. */ - Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - CONST char **argv; /* Argument strings. */ +TestalarmCmd( + ClientData clientData, /* Not used. */ + Tcl_Interp *interp, /* Current interpreter. */ + int argc, /* Number of arguments. */ + CONST char **argv) /* Argument strings. */ { #ifdef SA_RESTART unsigned int sec; @@ -614,21 +601,24 @@ TestalarmCmd(clientData, interp, argc, argv) } /* - * Setup the signal handling that automatically retries - * any interupted I/O system calls. + * Setup the signal handling that automatically retries any interrupted + * I/O system calls. */ + action.sa_handler = AlarmHandler; - memset((void *)&action.sa_mask, 0, sizeof(sigset_t)); + memset((void *) &action.sa_mask, 0, sizeof(sigset_t)); action.sa_flags = SA_RESTART; if (sigaction(SIGALRM, &action, NULL) < 0) { Tcl_AppendResult(interp, "sigaction: ", Tcl_PosixError(interp), NULL); return TCL_ERROR; } - (void)alarm(sec); + (void) alarm(sec); return TCL_OK; #else - Tcl_AppendResult(interp, "warning: sigaction SA_RESTART not support on this platform", NULL); + Tcl_AppendResult(interp, + "warning: sigaction SA_RESTART not support on this platform", + NULL); return TCL_ERROR; #endif } @@ -650,14 +640,15 @@ TestalarmCmd(clientData, interp, argc, argv) */ static void -AlarmHandler(signum) - int signum; +AlarmHandler( + int signum) { gotsig = "1"; } /* *---------------------------------------------------------------------- + * * TestgotsigCmd -- * * Verify the signal was handled after the testalarm command. @@ -672,13 +663,13 @@ AlarmHandler(signum) */ static int -TestgotsigCmd(clientData, interp, argc, argv) - ClientData clientData; /* Not used. */ - Tcl_Interp *interp; /* Current interpreter. */ - int argc; /* Number of arguments. */ - CONST char **argv; /* Argument strings. */ +TestgotsigCmd( + ClientData clientData, /* Not used. */ + Tcl_Interp *interp, /* Current interpreter. */ + int argc, /* Number of arguments. */ + CONST char **argv) /* Argument strings. */ { - Tcl_AppendResult(interp, gotsig, (char *) NULL); + Tcl_AppendResult(interp, gotsig, NULL); gotsig = "0"; return TCL_OK; } |