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-rw-r--r--Source/kwsys/ProcessUNIX.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/Source/kwsys/ProcessUNIX.c b/Source/kwsys/ProcessUNIX.c
index 9cb787a..9c66a44 100644
--- a/Source/kwsys/ProcessUNIX.c
+++ b/Source/kwsys/ProcessUNIX.c
@@ -720,6 +720,14 @@ void kwsysProcess_Execute(kwsysProcess* cp)
return;
}
+ /* Make sure we have something to run. */
+ if(cp->NumberOfCommands < 1)
+ {
+ strcpy(cp->ErrorMessage, "No command");
+ cp->State = kwsysProcess_State_Error;
+ return;
+ }
+
/* Initialize the control structure for a new process. */
if(!kwsysProcessInitialize(cp))
{
@@ -2377,6 +2385,9 @@ static pid_t kwsysProcessFork(kwsysProcess* cp,
|| defined(__OpenBSD__) || defined(__GLIBC__) || defined(__GNU__)
# define KWSYSPE_PS_COMMAND "ps axo pid,ppid"
# define KWSYSPE_PS_FORMAT "%d %d\n"
+#elif defined(__sun) && (defined(__SVR4) || defined(__svr4__)) /* Solaris */
+# define KWSYSPE_PS_COMMAND "ps -e -o pid,ppid"
+# define KWSYSPE_PS_FORMAT "%d %d\n"
#elif defined(__hpux) || defined(__sun__) || defined(__sgi) || defined(_AIX) \
|| defined(__sparc)
# define KWSYSPE_PS_COMMAND "ps -ef"