master - fix lvmcmdline warning

[David Teigland]

Gitweb:        http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=3642deb4f3b7ade11...
Commit:        3642deb4f3b7ade1109aeb0ef2cffb38f31ff7c6
Parent:        4d2c3502e79e34a5cf0fdb65c2a4df23aa1b2ecb
Author:        David Teigland 
AuthorDate:    Thu Jan 12 14:36:31 2017 -0600
Committer:     David Teigland 
CommitterDate: Mon Feb 13 08:20:10 2017 -0600

fix lvmcmdline warning

declaration of ���usage��� shadows a globa
---
 tools/lvmcmdline.c |   40 ++++++++++++++++++++--------------------
 1 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/tools/lvmcmdline.c b/tools/lvmcmdline.c
index afc941b..ddc87f9 100644
--- a/tools/lvmcmdline.c
+++ b/tools/lvmcmdline.c
@@ -1288,7 +1288,7 @@ static int _command_required_pos_matches(struct cmd_context *cmd, int ci, int rp

#define HELP_LINE_SIZE 1024

-static void _print_usage(const char *usage, int only_required)
+static void _print_usage(const char *usage_str, int only_required)
 {
    char buf[HELP_LINE_SIZE];
    int optional_ui = 0;
@@ -1296,7 +1296,7 @@ static void _print_usage(const char *usage, int only_required)
    int ui;
    int bi;

-	if (!usage || !strlen(usage))
+	if (!usage_str || !strlen(usage_str))
    	return;

/*
@@ -1313,32 +1313,32 @@ static void _print_usage(const char *usage, int only_required)
    memset(buf, 0, sizeof(buf));
    bi = 0;

-	for (ui = 0; ui < strlen(usage); ui++) {
-		if (!bi && ((usage[ui] == ' ') || (usage[ui] == '\n')))
+	for (ui = 0; ui < strlen(usage_str); ui++) {
+		if (!bi && ((usage_str[ui] == ' ') || (usage_str[ui] == '\n')))
    		continue;

/* The first "[ " indicates the start of the optional opt_args. */
-		if ((usage[ui] == '[') && (usage[ui+1] == ' ')) {
+		if ((usage_str[ui] == '[') && (usage_str[ui+1] == ' ')) {
    		optional_ui = ui;
    		break;
    	}

-		if (usage[ui] == '\0')
+		if (usage_str[ui] == '\0')
    		break;

-		if (usage[ui] == '(') {
+		if (usage_str[ui] == '(') {
    		buf[bi++] = '\n';
    		buf[bi++] = '\t';
    	}

-		buf[bi++] = usage[ui];
+		buf[bi++] = usage_str[ui];

-		if (usage[ui] == ')') {
+		if (usage_str[ui] == ')') {
    		buf[bi++] = '\n';
    		buf[bi++] = '\t';
    	}

-		if (usage[ui] == ',') {
+		if (usage_str[ui] == ',') {
    		buf[bi++] = '\n';
    		buf[bi++] = '\t';
    		buf[bi++] = ' ';
@@ -1368,25 +1368,25 @@ static void _print_usage(const char *usage, int only_required)
    memset(buf, 0, sizeof(buf));
    bi = 0;

-	for (ui = optional_ui; ui < strlen(usage); ui++) {
+	for (ui = optional_ui; ui < strlen(usage_str); ui++) {

/* The second "[ " indicates the start of the optional pos_args. */
-		if ((ui > optional_ui) && (usage[ui] == '[') && (usage[ui+1] == ' ')) {
+		if ((ui > optional_ui) && (usage_str[ui] == '[') && (usage_str[ui+1] == ' ')) {
    		optional_pos_ui = ui;
    		break;
    	}

-		if (usage[ui] == '\0')
+		if (usage_str[ui] == '\0')
    		break;
-		if (usage[ui] == '\n')
+		if (usage_str[ui] == '\n')
    		break;

if (!bi)
    		buf[bi++] = '\t';

-		buf[bi++] = usage[ui];
+		buf[bi++] = usage_str[ui];

-		if (usage[ui] == ',') {
+		if (usage_str[ui] == ',') {
    		buf[bi++] = '\n';
    		buf[bi++] = '\t';
    		buf[bi++] = ' ';
@@ -1413,16 +1413,16 @@ static void _print_usage(const char *usage, int only_required)
    memset(buf, 0, sizeof(buf));
    bi = 0;

-	for (ui = optional_pos_ui; ui < strlen(usage); ui++) {
-		if (usage[ui] == '\0')
+	for (ui = optional_pos_ui; ui < strlen(usage_str); ui++) {
+		if (usage_str[ui] == '\0')
    		break;
-		if (usage[ui] == '\n')
+		if (usage_str[ui] == '\n')
    		break;

if (!bi)
    		buf[bi++] = '\t';

-		buf[bi++] = usage[ui];
+		buf[bi++] = usage_str[ui];

if (bi == (HELP_LINE_SIZE - 1))
    		break;