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attempt to determine cwd from $PWD

This commit is contained in:
Doug MacEachern 2006-08-29 01:43:48 +00:00
parent 73aa5252e8
commit d8159a6024
1 changed files with 24 additions and 0 deletions
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24
src/os/darwin/darwin_sigar.c
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@ -1262,6 +1262,30 @@ int sigar_proc_exe_get(sigar_t *sigar, sigar_pid_t pid,
procexe->cwd[0] = '\0';
procexe->root[0] = '\0';
/* attempt to determine cwd from $PWD */
status = kern_proc_args_skip_argv(&kargs);
if (status == SIGAR_OK) {
char *ptr = kargs.ptr;
char *end = kargs.end;
/* into environ */
while (ptr < end) {
int len = strlen(ptr);
if ((len > 4) &&
(ptr[0] == 'P') &&
(ptr[1] == 'W') &&
(ptr[2] == 'D') &&
(ptr[3] == '='))
{
memcpy(procexe->cwd, ptr+4, len-3);
break;
}
ptr += len+1;
}
}
return SIGAR_OK;
#else
int len;