Add prog.h and prog_pid_fill

Signed-off-by: Laurent Bercot <ska@appnovation.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/src/libstddjb/prog_pid_fill.c b/src/libstddjb/prog_pid_fill.c
new file mode 100644
index 0000000..1214b04
--- /dev/null
+++ b/src/libstddjb/prog_pid_fill.c
@@ -0,0 +1,15 @@
+/* ISC license. */
+
+#include <string.h>
+#include <unistd.h>
+
+#include <skalibs/types.h>
+#include <skalibs/prog.h>
+
+void prog_pid_fill (char *s, char const *name, size_t len)
+{
+  memcpy(s, name, len) ; s += len ;
+  memcpy(s, ": pid ", 6) ; s += 6 ;
+  s += pid_fmt(s, pid_fmt(s, getpid())) ;
+  *s++ = 0 ;
+}