start_stop_daemon: add -N <nice> compat

[re]nice: add support for -nNNN w/o spaces, -NNN (nice only),
          simplified code

1 files changed, 5 insertions, 0 deletions

diff --git a/libbb/xatol.c b/libbb/xatol.c
index 82250a7bb..3316c3d06 100644
--- a/libbb/xatol.c
+++ b/libbb/xatol.c
@@ -189,6 +189,11 @@ unsigned xatou(const char *numstr)
         return xatoul_range(numstr, 0, UINT_MAX);
 }
 
+int xatoi_range(const char *numstr, int lower, int upper)
+{
+        return xatol_range(numstr, lower, upper);
+}
+
 int xatoi(const char *numstr)
 {
         return xatol_range(numstr, INT_MIN, INT_MAX);