From: Simon Wilkinson <sxw@your-file-system.com>
Date: Mon, 25 Apr 2011 13:35:56 +0000 (-0400)
Subject: cmd: Add cmd_OptionAsUint
X-Git-Tag: upstream/1.8.0_pre1^2~3721
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=6e2ecfbeebc255c490b9f7da129405ac3f78dacc;p=packages%2Fo%2Fopenafs.git

cmd: Add cmd_OptionAsUint

Add an accessor function which can return a unsigned int for an
option value.

Change-Id: I33bc9a2618191ca60b95086624100b54efb05ab2
Reviewed-on: http://gerrit.openafs.org/4652
Reviewed-by: Derrick Brashear <shadow@dementia.org>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
---

diff --git a/src/cmd/cmd.c b/src/cmd/cmd.c
index 764b95cce..4362ba0af 100644
--- a/src/cmd/cmd.c
+++ b/src/cmd/cmd.c
@@ -1259,6 +1259,23 @@ cmd_OptionAsInt(struct cmd_syndesc *syn, int pos, int *value)
     return 0;
 }
 
+int
+cmd_OptionAsUint(struct cmd_syndesc *syn, int pos,
+		 unsigned int *value)
+{
+    if (pos > syn->nParms)
+	return CMD_EXCESSPARMS;
+    if (syn->parms[pos].items == NULL ||
+	syn->parms[pos].items->data == NULL)
+	return CMD_MISSING;
+    if (syn->parms[pos].items == &dummy)
+	return 0;
+
+    *value = strtoul(syn->parms[pos].items->data, NULL, 10);
+
+    return 0;
+}
+
 int
 cmd_OptionAsString(struct cmd_syndesc *syn, int pos, char **value)
 {
diff --git a/src/cmd/cmd.p.h b/src/cmd/cmd.p.h
index 8280614ee..75c294523 100644
--- a/src/cmd/cmd.p.h
+++ b/src/cmd/cmd.p.h
@@ -90,6 +90,7 @@ extern void PrintFlagHelp(struct cmd_syndesc *as);
 extern int cmd_Parse(int argc, char **argv, struct cmd_syndesc **outsyntax);
 extern void cmd_FreeOptions(struct cmd_syndesc **ts);
 extern int cmd_OptionAsInt(struct cmd_syndesc *syn, int pos, int *value);
+extern int cmd_OptionAsUint(struct cmd_syndesc *, int, unsigned int *);
 extern int cmd_OptionAsString(struct cmd_syndesc *syn, int pos, char **value);
 extern int cmd_OptionAsList(struct cmd_syndesc *syn, int pos, struct cmd_item **);
 extern int cmd_OptionAsFlag(struct cmd_syndesc *syn, int pos, int *value);