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authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-12-16 15:40:15 +0000
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2008-12-16 15:40:15 +0000
commite835d2bf2191ad6082653b15321149966520b65d (patch)
tree493065bf661e7ec4c2f4009c57bbd299e8738bc3 /libc/sysdeps/linux/common
parent82817e774124a715b5b1fe35c4fe1f401cc62895 (diff)
- emulate unavailable syscall getpgrp on e.g. ia64 (Stefan Assmann)
Diffstat (limited to 'libc/sysdeps/linux/common')
-rw-r--r--libc/sysdeps/linux/common/getpgrp.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/common/getpgrp.c b/libc/sysdeps/linux/common/getpgrp.c
index c9de68cd3..5d36ba155 100644
--- a/libc/sysdeps/linux/common/getpgrp.c
+++ b/libc/sysdeps/linux/common/getpgrp.c
@@ -2,7 +2,7 @@
/*
* getpgrp() for uClibc
*
- * Copyright (C) 2000-2006 by Erik Andersen <andersen@codepoet.org>
+ * Copyright (C) 2000-2008 by Erik Andersen <andersen@codepoet.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
@@ -13,4 +13,16 @@
#ifdef __NR_getpgrp
/* According to the manpage the POSIX.1 version is favoured */
_syscall0(pid_t, getpgrp)
+#elif defined __NR_getpgid && (defined __NR_getpid || defined __NR_getxpid)
+/* IA64 doesn't have a getpgrp syscall */
+pid_t getpgrp(void)
+{
+ return getpgid(getpid());
+}
+#elif defined __UCLIBC_HAS_STUBS__
+pid_t getpgrp(void)
+{
+ __set_errno(ENOSYS);
+ return -1;
+}
#endif