summaryrefslogtreecommitdiff
path: root/src/process/fexecve.c
diff options
context:
space:
mode:
authorRich Felker <dalias@aerifal.cx>2011-02-27 02:59:23 -0500
committerRich Felker <dalias@aerifal.cx>2011-02-27 02:59:23 -0500
commitf2374ed852654ca13404986d8c04f82bf58812cb (patch)
treee221764ed9590fe28df82e3bb0a3455573c6015c /src/process/fexecve.c
parent015d33c5075b9c0a4df8f28e844e4f7ace91c647 (diff)
downloadmusl-f2374ed852654ca13404986d8c04f82bf58812cb.tar.gz
implement fexecve
Diffstat (limited to 'src/process/fexecve.c')
-rw-r--r--src/process/fexecve.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/process/fexecve.c b/src/process/fexecve.c
new file mode 100644
index 00000000..3098645d
--- /dev/null
+++ b/src/process/fexecve.c
@@ -0,0 +1,10 @@
+#include <unistd.h>
+#include <stdio.h>
+
+int fexecve(int fd, char *const argv[], char *const envp[])
+{
+ static const char proc[] = "/proc/self/fd/%d";
+ char buf[sizeof proc + 3*sizeof(int)];
+ snprintf(buf, sizeof buf, proc, fd);
+ return execve(buf, argv, envp);
+}