From: Iain Patterson <me@iain.cx>
Date: Wed, 1 Jan 2014 12:39:20 +0000 (+0000)
Subject: Added str_number().
X-Git-Tag: v2.22~93
X-Git-Url: http://git.iain.cx/?p=nssm.git;a=commitdiff_plain;h=da3d37ae16f1af9735699ae444128b1224a7103f

Added str_number().

Wrapper function around _tcstoul().
---

diff --git a/nssm.cpp b/nssm.cpp
index 02ad21f..781a228 100644
--- a/nssm.cpp
+++ b/nssm.cpp
@@ -12,6 +12,17 @@ int str_equiv(const TCHAR *a, const TCHAR *b) {
   return 1;
 }
 
+/* Convert a string to a number. */
+int str_number(const TCHAR *string, unsigned long *number) {
+  if (! string) return 1;
+
+  TCHAR *bogus;
+  *number = _tcstoul(string, &bogus, 0);
+  if (*bogus) return 2;
+
+  return 0;
+}
+
 /* Remove basename of a path. */
 void strip_basename(TCHAR *buffer) {
   size_t len = _tcslen(buffer);
diff --git a/nssm.h b/nssm.h
index 636524d..cf6133e 100644
--- a/nssm.h
+++ b/nssm.h
@@ -18,6 +18,7 @@
 
 int str_equiv(const TCHAR *, const TCHAR *);
 void strip_basename(TCHAR *);
+int str_number(const TCHAR *, unsigned long *);
 int usage(int);
 
 #define NSSM _T("nssm")