HP-UX 11.23/ia64 using GNU gcc-4.6.1 does not know about O_CLOEXEC
--8<---
--- examples/loadables/fdflags.c.org 2019-11-22 16:03:07 +0000
+++ examples/loadables/fdflags.c 2019-11-22 16:00:54 +0000
@@ -113,8 +113,10 @@ getflags(int fd, int p)
return -1;
}
+#ifdef O_CLOEXEC
if (c)
f |= O_CLOEXEC;
+#endif
return f & getallflags();
}
@@ -199,16 +201,20 @@ setone(int fd, char *v, int verbose)
parseflags(v, &pos, &neg);
cloexec = -1;
+#ifdef O_CLOEXEC
if ((pos & O_CLOEXEC) && (f & O_CLOEXEC) == 0)
cloexec = FD_CLOEXEC;
if ((neg & O_CLOEXEC) && (f & O_CLOEXEC))
cloexec = 0;
+#endif
if (cloexec != -1 && fcntl(fd, F_SETFD, cloexec) == -1)
builtin_error("can't set status for fd %d: %s", fd, strerror(errno));
+#ifdef O_CLOEXEC
pos &= ~O_CLOEXEC;
neg &= ~O_CLOEXEC;
f &= ~O_CLOEXEC;
+#endif
n = f;
n |= pos;
-->8---
--
H.Merijn Brand http://tux.nl Perl Monger http://amsterdam.pm.org/
using perl5.00307 .. 5.31 porting perl5 on HP-UX, AIX, and Linux
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