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diff -ur pvm3/src/pvmcruft.c pvm3-lhh/src/pvmcruft.c
--- pvm3/src/pvmcruft.c 2001-09-27 17:25:10.000000000 -0400
+++ pvm3-lhh/src/pvmcruft.c 2004-03-31 11:03:08.361416845 -0500
@@ -293,7 +293,7 @@
***************/
#ifndef RSHCOMMAND
-#define RSHCOMMAND "/usr/ucb/rsh"
+#define RSHCOMMAND "/usr/bin/rsh"
#endif
char *getenv();
@@ -840,6 +840,7 @@
char *
pvmgetroot()
{
+ struct stat st_buf;
static char *rd = 0;
if (!rd) {
@@ -874,6 +875,12 @@
#endif
if (!rd) {
+ rd = strdup("/usr/share/pvm3");
+ if (stat(rd, &st_buf) == 0)
+ return rd;
+ free(rd);
+ rd = NULL;
+
pvmlogerror("PVM_ROOT environment variable not set.\n");
pvmbailout(0);
exit(1); /* the other meaning of bail out */
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