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authorMark H Weaver <mhw@netris.org>2014-09-30 03:50:47 -0400
committerMark H Weaver <mhw@netris.org>2014-09-30 03:50:47 -0400
commit856d318a9f543d8a61fcf61caae7d07102586802 (patch)
tree10bd99500c027bbd472253f6cc34f8b1b516d4a1 /libguile/simpos.c
parentf7582f9807d9a10fba86f54c4aeaa7444c51a315 (diff)
parent3157d455039f137ca5dfa8b9fbc4a3404ce00606 (diff)
downloadguile-856d318a9f543d8a61fcf61caae7d07102586802.tar.gz
Merge branch 'stable-2.0'
Conflicts: benchmark-suite/benchmarks/ports.bm libguile/async.h libguile/bytevectors.c libguile/foreign.c libguile/gsubr.c libguile/srfi-1.c libguile/vm-engine.h libguile/vm-i-scheme.c module/Makefile.am module/language/tree-il/analyze.scm module/language/tree-il/peval.scm module/scripts/compile.scm module/scripts/disassemble.scm test-suite/tests/asm-to-bytecode.test test-suite/tests/peval.test test-suite/tests/rdelim.test
Diffstat (limited to 'libguile/simpos.c')
-rw-r--r--libguile/simpos.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/libguile/simpos.c b/libguile/simpos.c
index a657a8f09..70058285a 100644
--- a/libguile/simpos.c
+++ b/libguile/simpos.c
@@ -45,6 +45,10 @@
# include <sys/wait.h>
#endif
+#ifdef __MINGW32__
+# include <process.h> /* for spawnvp and friends */
+#endif
+
#include "posix.h"
@@ -86,8 +90,6 @@ SCM_DEFINE (scm_system, "system", 0, 1, 0,
#ifdef HAVE_SYSTEM
-#ifdef HAVE_WAITPID
-
SCM_DEFINE (scm_system_star, "system*", 0, 0, 1,
(SCM args),
@@ -115,11 +117,18 @@ SCM_DEFINE (scm_system_star, "system*", 0, 0, 1,
if (scm_is_pair (args))
{
SCM oldint;
- SCM oldquit;
SCM sig_ign;
SCM sigint;
+ /* SIGQUIT is undefined on MS-Windows. */
+#ifdef SIGQUIT
+ SCM oldquit;
SCM sigquit;
+#endif
+#ifdef HAVE_FORK
int pid;
+#else
+ int status;
+#endif
char **execargv;
/* allocate before fork */
@@ -128,10 +137,13 @@ SCM_DEFINE (scm_system_star, "system*", 0, 0, 1,
/* make sure the child can't kill us (as per normal system call) */
sig_ign = scm_from_ulong ((unsigned long) SIG_IGN);
sigint = scm_from_int (SIGINT);
- sigquit = scm_from_int (SIGQUIT);
oldint = scm_sigaction (sigint, sig_ign, SCM_UNDEFINED);
+#ifdef SIGQUIT
+ sigquit = scm_from_int (SIGQUIT);
oldquit = scm_sigaction (sigquit, sig_ign, SCM_UNDEFINED);
-
+#endif
+
+#ifdef HAVE_FORK
pid = fork ();
if (pid == 0)
{
@@ -164,12 +176,20 @@ SCM_DEFINE (scm_system_star, "system*", 0, 0, 1,
return scm_from_int (status);
}
+#else /* !HAVE_FORK */
+ status = spawnvp (P_WAIT, execargv[0], (const char * const *)execargv);
+ scm_sigaction (sigint, SCM_CAR (oldint), SCM_CDR (oldint));
+#ifdef SIGQUIT
+ scm_sigaction (sigquit, SCM_CAR (oldquit), SCM_CDR (oldquit));
+#endif
+
+ return scm_from_int (status);
+#endif /* !HAVE_FORK */
}
else
SCM_WRONG_TYPE_ARG (1, args);
}
#undef FUNC_NAME
-#endif /* HAVE_WAITPID */
#endif /* HAVE_SYSTEM */