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Diffstat (limited to 'lib/libc/unistd/execlp.c')
-rw-r--r--lib/libc/unistd/execlp.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/libc/unistd/execlp.c b/lib/libc/unistd/execlp.c
new file mode 100644
index 00000000..4613a7ee
--- /dev/null
+++ b/lib/libc/unistd/execlp.c
@@ -0,0 +1,27 @@
+#include <stdarg.h>
+#include <stddef.h>
+#include <syscall.h>
+
+// TODO: need to find in path and call execl
+int execlp(const char *path, const char *argv0, ...)
+{
+ int argc;
+ va_list ap;
+ va_start(ap, argv0);
+
+ argc = 1;
+ while (va_arg(ap, const char *) != NULL) {
+ argc++;
+ }
+ va_end(ap);
+
+ char *argv[argc + 1];
+ va_start(ap, argv0);
+ for (int i = 1; i < argc; i++) {
+ argv[i] = (char *)va_arg(ap, const char *);
+ }
+ argv[argc] = NULL;
+ va_end(ap);
+
+ return syscall(execve, path, argv, 0);
+}