wordexp: silence shadow warning

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

diff --git a/libc/misc/wordexp/wordexp.c b/libc/misc/wordexp/wordexp.c
index 1737ccc..2f52915 100644 (file)
--- a/libc/misc/wordexp/wordexp.c
+++ b/libc/misc/wordexp/wordexp.c
@@ -1444,28 +1444,28 @@ parse_param(char **word, size_t * word_length, size_t * max_length,
                        size_t exp_len;
                        size_t exp_maxl;
                        char *p;
-                       int quoted = 0;         /* 1: single quotes; 2: double */
+                       int quotes = 0;         /* 1: single quotes; 2: double */
 
                        expanded = w_newword(&exp_len, &exp_maxl);
                        for (p = pattern; p && *p; p++) {
-                               size_t offset;
+                               size_t _offset;
 
                                switch (*p) {
                                case '"':
-                                       if (quoted == 2)
-                                               quoted = 0;
-                                       else if (quoted == 0)
-                                               quoted = 2;
+                                       if (quotes == 2)
+                                               quotes = 0;
+                                       else if (quotes == 0)
+                                               quotes = 2;
                                        else
                                                break;
 
                                        continue;
 
                                case '\'':
-                                       if (quoted == 1)
-                                               quoted = 0;
-                                       else if (quoted == 0)
-                                               quoted = 1;
+                                       if (quotes == 1)
+                                               quotes = 0;
+                                       else if (quotes == 0)
+                                               quotes = 1;
                                        else
                                                break;
 
@@ -1473,7 +1473,7 @@ parse_param(char **word, size_t * word_length, size_t * max_length,
 
                                case '*':
                                case '?':
-                                       if (quoted) {
+                                       if (quotes) {
                                                /* Convert quoted wildchar to escaped wildchar. */
                                                expanded = w_addchar(expanded, &exp_len,
                                                                                         &exp_maxl, '\\');
@@ -1484,9 +1484,9 @@ parse_param(char **word, size_t * word_length, size_t * max_length,
                                        break;
 
                                case '$':
-                                       offset = 0;
+                                       _offset = 0;
                                        error = parse_dollars(&expanded, &exp_len, &exp_maxl, p,
-                                                                         &offset, flags, NULL, NULL, NULL, 1);
+                                                                         &_offset, flags, NULL, NULL, NULL, 1);
                                        if (error) {
                                                if (free_value)
                                                        free(value);
@@ -1496,16 +1496,16 @@ parse_param(char **word, size_t * word_length, size_t * max_length,
                                                goto do_error;
                                        }
 
-                                       p += offset;
+                                       p += _offset;
                                        continue;
 
                                case '~':
-                                       if (quoted || exp_len)
+                                       if (quotes || exp_len)
                                                break;
 
-                                       offset = 0;
+                                       _offset = 0;
                                        error = parse_tilde(&expanded, &exp_len, &exp_maxl, p,
-                                                                               &offset, 0);
+                                                                               &_offset, 0);
                                        if (error) {
                                                if (free_value)
                                                        free(value);
@@ -1515,7 +1515,7 @@ parse_param(char **word, size_t * word_length, size_t * max_length,
                                                goto do_error;
                                        }
 
-                                       p += offset;
+                                       p += _offset;
                                        continue;
 
                                case '\\':