From d3725859f3d80972d7da3a73b92e58a06ac7d69a Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 6 Apr 2010 23:37:20 +0200
Subject: [PATCH] util: when parsing strings lookup tables accept integer
 strings, too

---
 util.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/util.h b/util.h
index 273ece89f..af39accc9 100644
--- a/util.h
+++ b/util.h
@@ -163,10 +163,14 @@ bool ignore_file(const char *filename);
         }                                                               \
         type name##_from_string(const char *s) {                        \
                 type i;                                                 \
+                unsigned u;                                             \
                 assert(s);                                              \
                 for (i = 0; i < (type)ELEMENTSOF(name##_table); i++)    \
                         if (streq(name##_table[i], s))                  \
                                 return i;                               \
+                if (safe_atou(s, &u) >= 0 &&                            \
+                    u < ELEMENTSOF(name##_table))                       \
+                        return (type) u;                                \
                 return (type) -1;                                       \
         }                                                               \
         struct __useless_struct_to_allow_trailing_semicolon__
-- 
2.30.2