hush: style cleanups. no code changes

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

1 files changed, 16 insertions, 18 deletions

diff --git a/shell/hush.c b/shell/hush.c
index 541962470..54aee882e 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -1792,7 +1792,7 @@ static void cmdedit_update_prompt(void)
                 G.PS2 = "> ";
 }
 
-static const char* setup_prompt_string(int promptmode)
+static const char *setup_prompt_string(int promptmode)
 {
         const char *prompt_str;
         debug_printf("setup_prompt_string %d ", promptmode);
@@ -2183,7 +2183,7 @@ static int o_save_ptr_helper(o_string *o, int n)
                                 n, string_len, string_start);
                 o->has_empty_slot = 0;
         }
-        list[n] = (char*)(ptrdiff_t)string_len;
+        list[n] = (char*)(uintptr_t)string_len;
         return n + 1;
 }
 
@@ -2193,7 +2193,7 @@ static int o_get_last_ptr(o_string *o, int n)
         char **list = (char**)o->data;
         int string_start = ((n + 0xf) & ~0xf) * sizeof(list[0]);
 
-        return ((int)(ptrdiff_t)list[n-1]) + string_start;
+        return ((int)(uintptr_t)list[n-1]) + string_start;
 }
 
 #ifdef HUSH_BRACE_EXP
@@ -2231,9 +2231,9 @@ static const char *next_brace_sub(const char *cp)
                         cp++;
                         continue;
                 }
-                 /*{*/ if ((*cp == '}' && depth-- == 0) || (*cp == ',' && depth == 0))
+                if ((*cp == '}' && depth-- == 0) || (*cp == ',' && depth == 0))
                         break;
-                if (*cp++ == '{') /*}*/
+                if (*cp++ == '{')
                         depth++;
         }
 
@@ -2255,7 +2255,7 @@ static int glob_brace(char *pattern, o_string *o, int n)
         while (1) {
                 if (*begin == '\0')
                         goto simple_glob;
-                if (*begin == '{') /*}*/ {
+                if (*begin == '{') {
                         /* Find the first sub-pattern and at the same time
                          * find the rest after the closing brace */
                         next = next_brace_sub(begin);
@@ -2263,7 +2263,7 @@ static int glob_brace(char *pattern, o_string *o, int n)
                                 /* An illegal expression */
                                 goto simple_glob;
                         }
-                        /*{*/ if (*next == '}') {
+                        if (*next == '}') {
                                 /* "{abc}" with no commas - illegal
                                  * brace expr, disregard and skip it */
                                 begin = next + 1;
@@ -2280,7 +2280,7 @@ static int glob_brace(char *pattern, o_string *o, int n)
 
         /* Now find the end of the whole brace expression */
         rest = next;
-        /*{*/ while (*rest != '}') {
+        while (*rest != '}') {
                 rest = next_brace_sub(rest);
                 if (rest == NULL) {
                         /* An illegal expression */
@@ -2316,7 +2316,7 @@ static int glob_brace(char *pattern, o_string *o, int n)
                  * That's why we re-copy prefix every time (1st memcpy above).
                  */
                 n = glob_brace(new_pattern_buf, o, n);
-                /*{*/ if (*next == '}') {
+                if (*next == '}') {
                         /* We saw the last entry */
                         break;
                 }
@@ -4990,7 +4990,6 @@ static char **expand_variables(char **argv, unsigned or_mask)
 {
         int n;
         char **list;
-        char **v;
         o_string output = NULL_O_STRING;
 
         /* protect against globbing for "$var"? */
@@ -4999,10 +4998,9 @@ static char **expand_variables(char **argv, unsigned or_mask)
         output.o_glob = 1 & (or_mask / EXPVAR_FLAG_GLOB);
 
         n = 0;
-        v = argv;
-        while (*v) {
-                n = expand_vars_to_list(&output, n, *v, (unsigned char)or_mask);
-                v++;
+        while (*argv) {
+                n = expand_vars_to_list(&output, n, *argv, (unsigned char)or_mask);
+                argv++;
         }
         debug_print_list("expand_variables", &output, n);
 
@@ -5672,7 +5670,7 @@ static char *find_in_path(const char *arg)
         return ret;
 }
 
-static const struct built_in_command* find_builtin_helper(const char *name,
+static const struct built_in_command *find_builtin_helper(const char *name,
                 const struct built_in_command *x,
                 const struct built_in_command *end)
 {
@@ -5686,11 +5684,11 @@ static const struct built_in_command* find_builtin_helper(const char *name,
         }
         return NULL;
 }
-static const struct built_in_command* find_builtin1(const char *name)
+static const struct built_in_command *find_builtin1(const char *name)
 {
         return find_builtin_helper(name, bltins1, &bltins1[ARRAY_SIZE(bltins1)]);
 }
-static const struct built_in_command* find_builtin(const char *name)
+static const struct built_in_command *find_builtin(const char *name)
 {
         const struct built_in_command *x = find_builtin1(name);
         if (x)
@@ -6360,7 +6358,7 @@ static int checkjobs(struct pipe* fg_pipe)
 }
 
 #if ENABLE_HUSH_JOB
-static int checkjobs_and_fg_shell(struct pipe* fg_pipe)
+static int checkjobs_and_fg_shell(struct pipe *fg_pipe)
 {
         pid_t p;
         int rcode = checkjobs(fg_pipe);