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COMP: Do not compile VMS-specific code on non-VMS

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This helps avoid fixing VMS-specific code for non-VMS compilers where it
isn't needed anyway.
This commit is contained in:
Brad King 2009-06-12 15:44:50 -04:00
parent 4a9dd4aad4
commit 219626a2be
1 changed files with 7 additions and 8 deletions
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15
Source/kwsys/ProcessUNIX.c
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@ -176,7 +176,9 @@ static void kwsysProcessRestoreDefaultSignalHandlers(void);
static pid_t kwsysProcessFork(kwsysProcess* cp,
kwsysProcessCreateInformation* si);
static void kwsysProcessKill(pid_t process_id);
#if defined(__VMS)
static int kwsysProcessSetVMSFeature(const char* name, int value);
#endif
static int kwsysProcessesAdd(kwsysProcess* cp);
static void kwsysProcessesRemove(kwsysProcess* cp);
#if KWSYSPE_USE_SIGINFO
@ -727,12 +729,14 @@ void kwsysProcess_Execute(kwsysProcess* cp)
return;
}
#if defined(__VMS)
/* Make sure pipes behave like streams on VMS. */
if(!kwsysProcessSetVMSFeature("DECC$STREAM_PIPE", 1))
{
kwsysProcessCleanup(cp, 1);
return;
}
#endif
/* Save the real working directory of this process and change to
the working directory for the child processes. This is needed
@ -2309,6 +2313,7 @@ static void kwsysProcessExit(void)
}
/*--------------------------------------------------------------------------*/
#if !defined(__VMS)
static pid_t kwsysProcessFork(kwsysProcess* cp,
kwsysProcessCreateInformation* si)
{
@ -2363,6 +2368,7 @@ static pid_t kwsysProcessFork(kwsysProcess* cp,
return fork();
}
}
#endif
/*--------------------------------------------------------------------------*/
/* We try to obtain process information by invoking the ps command.
@ -2485,7 +2491,7 @@ static void kwsysProcessKill(pid_t process_id)
/*--------------------------------------------------------------------------*/
#if defined(__VMS)
int decc$feature_get_index(char *name);
int decc$feature_get_index(const char* name);
int decc$feature_set_value(int index, int mode, int value);
static int kwsysProcessSetVMSFeature(const char* name, int value)
{
@ -2494,13 +2500,6 @@ static int kwsysProcessSetVMSFeature(const char* name, int value)
i = decc$feature_get_index(name);
return i >= 0 && (decc$feature_set_value(i, 1, value) >= 0 || errno == 0);
}
#else
static int kwsysProcessSetVMSFeature(const char* name, int value)
{
(void)name;
(void)value;
return 1;
}
#endif
/*--------------------------------------------------------------------------*/