#define INCL_DOSFILEMGR
#define INCL_DOSMEMMGR
#define INCL_DOSERRORS
+/* These 3 are needed for compile if os2.h includes os2tk.h, not os2emx.h */
+#define INCL_DOSPROCESS
+#define SPU_DISABLESUPPRESSION 0
+#define SPU_ENABLESUPPRESSION 1
#include <os2.h>
#include <sys/uflags.h>
long enough. */
a--;
}
- while (nargs-- >= 0)
+ while (--nargs >= 0)
PL_Argv[nargs] = argsp[nargs];
/* Enable pathless exec if #! (as pdksh). */
pass = (buf[0] == '#' ? 2 : 3);
PL_Argv[0], Strerror(errno));
if (rc < 0 && (execf != EXECF_SPAWN_NOWAIT)
&& ((trueflag & 0xFF) == P_WAIT))
- rc = 255 << 8; /* Emulate the fork(). */
+ rc = -1;
finish:
if (new_stderr != -1) { /* How can we use error codes? */
Perl_warner(aTHX_ WARN_EXEC, "Can't %s \"%s\": %s",
(execf == EXECF_SPAWN ? "spawn" : "exec"),
shell, Strerror(errno));
- if (rc < 0) rc = 255 << 8; /* Emulate the fork(). */
+ if (rc < 0)
+ rc = -1;
}
if (news)
Safefree(news);
return NULL;
if (DosGetMessage(NULL, 0, buf, sizeof buf - 1, rc, "OSO001.MSG", &len))
sprintf(buf, "OS/2 system error code %d=0x%x", rc, rc);
- else
+ else {
buf[len] = '\0';
- if (len > 0 && buf[len - 1] == '\n')
- buf[len - 1] = '\0';
- if (len > 1 && buf[len - 2] == '\r')
- buf[len - 2] = '\0';
- if (len > 2 && buf[len - 3] == '.')
- buf[len - 3] = '\0';
+ if (len && buf[len - 1] == '\n')
+ buf[--len] = 0;
+ if (len && buf[len - 1] == '\r')
+ buf[--len] = 0;
+ if (len && buf[len - 1] == '.')
+ buf[--len] = 0;
+ }
return buf;
}
char *
+os2_execname(void)
+{
+ char buf[300], *p;
+
+ if (_execname(buf, sizeof buf) != 0)
+ return PL_origargv[0];
+ p = buf;
+ while (*p) {
+ if (*p == '\\')
+ *p = '/';
+ p++;
+ }
+ p = savepv(buf);
+ SAVEFREEPV(p);
+ return p;
+}
+
+char *
perllib_mangle(char *s, unsigned int l)
{
static char *newp, *oldp;
settmppath();
OS2_Perl_data.xs_init = &Xs_OS2_init;
_uflags (_UF_SBRK_MODEL, _UF_SBRK_ARBITRARY);
- if (environ == NULL) {
+ if (environ == NULL && env) {
environ = env;
}
if ( (shell = getenv("PERL_SH_DRIVE")) ) {