[hackers] [sbase] Add estrtonum() as well || sin

[git]

commit e5c1f0f372c0759b6f376e76c94f052c78f74bcb
Author: sin <s...@2f30.org>
Date:   Fri Jan 30 13:56:45 2015 +0000

    Add estrtonum() as well

diff --git a/libutil/strtonum.c b/libutil/strtonum.c
index 7d0b583..18eb8aa 100644
--- a/libutil/strtonum.c
+++ b/libutil/strtonum.c
@@ -65,3 +65,15 @@ strtonum(const char *numstr, long long minval, long long 
maxval,
 
        return (ll);
 }
+
+long long
+estrtonum(const char *numstr, long long minval, long long maxval)
+{
+       const char *errstr;
+       long long ll;
+
+       ll = strtonum(numstr, minval, maxval, &errstr);
+       if (errstr)
+               eprintf("strtonum %s: invalid value\n", numstr);
+       return ll;
+}
diff --git a/util.h b/util.h
index 9d2c5dd..ca02be9 100644
--- a/util.h
+++ b/util.h
@@ -59,4 +59,5 @@ void putword(const char *);
 void recurse(const char *, void (*)(const char *));
 #undef strtonum
 long long strtonum(const char *, long long, long long, const char **);
+long long estrtonum(const char *, long long, long long);
 size_t unescape(char *);