X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=mg.c;h=0341f6e9d6296a96bf733b121cea1823b8fb0442;hb=4207d19c588387e70524000ff324caaf2ca59f41;hp=3fb8ec43f424ecd3a6e95558997d1709dc20a51f;hpb=11035fcf28d4d5fe35c7f6719dbd07b704a8f266;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/mg.c b/mg.c
index 3fb8ec4..0341f6e 100644
--- a/mg.c
+++ b/mg.c
@@ -57,6 +57,10 @@ tie.
 #  include <sys/pstat.h>
 #endif
 
+#ifdef HAS_PRCTL_SET_NAME
+#  include <sys/prctl.h>
+#endif
+
 #if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
 Signal_t Perl_csighandler(int sig, siginfo_t *, void *);
 #else
@@ -193,7 +197,7 @@ Perl_mg_get(pTHX_ SV *sv)
 {
     dVAR;
     const I32 mgs_ix = SSNEW(sizeof(MGS));
-    const bool was_temp = (bool)SvTEMP(sv);
+    const bool was_temp = cBOOL(SvTEMP(sv));
     bool have_new = 0;
     MAGIC *newmg, *head, *cur, *mg;
     /* guard against sv having being freed midway by holding a private
@@ -2359,7 +2363,7 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg)
 	sv_setsv(PL_bodytarget, sv);
 	break;
     case '\003':	/* ^C */
-	PL_minus_c = (bool)SvIV(sv);
+	PL_minus_c = cBOOL(SvIV(sv));
 	break;
 
     case '\004':	/* ^D */
@@ -2823,6 +2827,13 @@ Perl_magic_set(pTHX_ SV *sv, MAGIC *mg)
 	    PL_origargv[0][PL_origalen-1] = 0;
 	    for (i = 1; i < PL_origargc; i++)
 		PL_origargv[i] = 0;
+#ifdef HAS_PRCTL_SET_NAME
+	    /* Set the legacy process name in addition to the POSIX name on Linux */
+	    if (prctl(PR_SET_NAME, (unsigned long)s, 0, 0, 0) != 0) {
+		/* diag_listed_as: SKIPME */
+		Perl_croak(aTHX_ "Can't set $0 with prctl(): %s", Strerror(errno));
+	    }
+#endif
 	}
 #endif
 	UNLOCK_DOLLARZERO_MUTEX;