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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libiberty/vfork.c
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Diffstat (limited to 'libiberty/vfork.c')
-rw-r--r--libiberty/vfork.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/libiberty/vfork.c b/libiberty/vfork.c
new file mode 100644
index 000000000..eb4ff622b
--- /dev/null
+++ b/libiberty/vfork.c
@@ -0,0 +1,22 @@
+/* Emulate vfork using just plain fork, for systems without a real vfork.
+ This function is in the public domain. */
+
+/*
+
+@deftypefn Supplemental int vfork (void)
+
+Emulates @code{vfork} by calling @code{fork} and returning its value.
+
+@end deftypefn
+
+*/
+
+#include "ansidecl.h"
+
+extern int fork (void);
+
+int
+vfork (void)
+{
+ return (fork ());
+}