diff options
Diffstat (limited to 'generic/tclEnv.c')
| -rw-r--r-- | generic/tclEnv.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/generic/tclEnv.c b/generic/tclEnv.c index 66ddb57..0041a40 100644 --- a/generic/tclEnv.c +++ b/generic/tclEnv.c @@ -17,6 +17,11 @@ TCL_DECLARE_MUTEX(envMutex) /* To serialize access to environ. */ + +/* MODULE_SCOPE */ +unsigned long TclEnvEpoch = 0; /* Epoch of the tcl environment + * (if changed with tcl-env). */ + static struct { int cacheSize; /* Number of env strings in cache. */ char **cache; /* Array containing all of the environment @@ -371,6 +376,7 @@ Tcl_PutEnv( value[0] = '\0'; TclSetEnv(name, value+1); } + TclEnvEpoch++; Tcl_DStringFree(&nameString); return 0; @@ -579,6 +585,7 @@ EnvTraceProc( if (flags & TCL_TRACE_ARRAY) { TclSetupEnv(interp); + TclEnvEpoch++; return NULL; } @@ -599,6 +606,7 @@ EnvTraceProc( value = Tcl_GetVar2(interp, "env", name2, TCL_GLOBAL_ONLY); TclSetEnv(name2, value); + TclEnvEpoch++; } /* @@ -622,6 +630,7 @@ EnvTraceProc( if (flags & TCL_TRACE_UNSETS) { TclUnsetEnv(name2); + TclEnvEpoch++; } return NULL; } |