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diff lib/lib.c @ 715:3417db95f24b

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Add expand command as described in POSIX-2008. Erratum: Do not handle backspace.
author Jonathan Clairembault <jonathan@clairembault.fr>
date Fri, 23 Nov 2012 00:06:28 +0100
parents 50d759f8b371
children 075eaff297f8
line wrap: on
line diff
--- a/lib/lib.c	Mon Nov 26 23:36:25 2012 -0600
+++ b/lib/lib.c	Fri Nov 23 00:06:28 2012 +0100
@@ -1182,6 +1182,17 @@
   return NULL; //not reached
 }
 
+// strtoul with exit on error
+unsigned long xstrtoul(const char *nptr, char **endptr, int base)
+{
+    unsigned long l;
+    errno = 0;
+    l = strtoul(nptr, endptr, base);
+    if (errno)
+        perror_exit("xstrtoul");
+    return l;
+}
+
 /*
  * used to get the interger value.
  */