tree-wide: use xsprintf() where applicable

Also add a coccinelle receipt to help with such transitions.

1 files changed, 6 insertions, 0 deletions

diff --git a/coccinelle/xsprintf.cocci b/coccinelle/xsprintf.cocci
new file mode 100644
index 0000000000..401216ad72
--- /dev/null
+++ b/coccinelle/xsprintf.cocci
@@ -0,0 +1,6 @@
+@@
+expression e, fmt;
+expression list vaargs;
+@@
+- snprintf(e, sizeof(e), fmt, vaargs);
++ xsprintf(e, fmt, vaargs);