ARM: tegra: increase console buffer size and sys args num

[karo-tx-uboot.git] / common / cli_hush.c

diff --git a/common/cli_hush.c b/common/cli_hush.c
index 38da5a09fa30d76c245088f44811c53bcb0c99f6..00861e2d9e4b56c114a4dcae71fdbb0f89a996aa 100644 (file)
--- a/common/cli_hush.c
+++ b/common/cli_hush.c
@@ -79,6 +79,7 @@
 #include <malloc.h>         /* malloc, free, realloc*/
 #include <linux/ctype.h>    /* isalpha, isdigit */
 #include <common.h>        /* readline */
+#include <console.h>
 #include <bootretry.h>
 #include <cli.h>
 #include <cli_hush.h>
@@ -973,6 +974,30 @@ static inline void setup_prompt_string(int promptmode, char **prompt_str)
 }
 #endif
 
+#ifdef __U_BOOT__
+static int uboot_cli_readline(struct in_str *i)
+{
+       char *prompt;
+       char __maybe_unused *ps_prompt = NULL;
+
+       if (i->promptmode == 1)
+               prompt = CONFIG_SYS_PROMPT;
+       else
+               prompt = CONFIG_SYS_PROMPT_HUSH_PS2;
+
+#ifdef CONFIG_CMDLINE_PS_SUPPORT
+       if (i->promptmode == 1)
+               ps_prompt = getenv("PS1");
+       else
+               ps_prompt = getenv("PS2");
+       if (ps_prompt)
+               prompt = ps_prompt;
+#endif
+
+       return cli_readline(prompt);
+}
+#endif
+
 static void get_user_input(struct in_str *i)
 {
 #ifndef __U_BOOT__
@@ -1002,11 +1027,8 @@ static void get_user_input(struct in_str *i)
 
        bootretry_reset_cmd_timeout();
        i->__promptme = 1;
-       if (i->promptmode == 1) {
-               n = cli_readline(CONFIG_SYS_PROMPT);
-       } else {
-               n = cli_readline(CONFIG_SYS_PROMPT_HUSH_PS2);
-       }
+       n = uboot_cli_readline(i);
+
 #ifdef CONFIG_BOOT_RETRY_TIME
        if (n == -2) {
          puts("\nTimeout waiting for command\n");
@@ -2161,7 +2183,7 @@ int set_local_var(const char *s, int flg_export)
         * NAME=VALUE format.  So the first order of business is to
         * split 's' on the '=' into 'name' and 'value' */
        value = strchr(name, '=');
-       if (value == NULL && ++value == NULL) {
+       if (value == NULL || *(value + 1) == 0) {
                free(name);
                return -1;
        }
@@ -2470,11 +2492,16 @@ static int done_word(o_string *dest, struct p_context *ctx)
                }
                argc = ++child->argc;
                child->argv = realloc(child->argv, (argc+1)*sizeof(*child->argv));
-               if (child->argv == NULL) return 1;
+               if (child->argv == NULL) {
+                       free(str);
+                       return 1;
+               }
                child->argv_nonnull = realloc(child->argv_nonnull,
                                        (argc+1)*sizeof(*child->argv_nonnull));
-               if (child->argv_nonnull == NULL)
+               if (child->argv_nonnull == NULL) {
+                       free(str);
                        return 1;
+               }
                child->argv[argc-1]=str;
                child->argv_nonnull[argc-1] = dest->nonnull;
                child->argv[argc]=NULL;
@@ -3162,7 +3189,7 @@ static int parse_stream_outer(struct in_str *inp, int flag)
        o_string temp=NULL_O_STRING;
        int rcode;
 #ifdef __U_BOOT__
-       int code = 0;
+       int code = 1;
 #endif
        do {
                ctx.type = flag;
@@ -3170,7 +3197,8 @@ static int parse_stream_outer(struct in_str *inp, int flag)
                update_ifs_map();
                if (!(flag & FLAG_PARSE_SEMICOLON) || (flag & FLAG_REPARSING)) mapset((uchar *)";$&|", 0);
                inp->promptmode=1;
-               rcode = parse_stream(&temp, &ctx, inp, '\n');
+               rcode = parse_stream(&temp, &ctx, inp,
+                                    flag & FLAG_CONT_ON_NEWLINE ? -1 : '\n');
 #ifdef __U_BOOT__
                if (rcode == 1) flag_repeat = 0;
 #endif
@@ -3235,8 +3263,10 @@ int parse_string_outer(const char *s, int flag)
 #ifdef __U_BOOT__
        char *p = NULL;
        int rcode;
-       if ( !s || !*s)
+       if (!s)
                return 1;
+       if (!*s)
+               return 0;
        if (!(p = strchr(s, '\n')) || *++p) {
                p = xmalloc(strlen(s) + 2);
                strcpy(p, s);
@@ -3499,9 +3529,9 @@ static char *insert_var_value_sub(char *inp, int tag_subst)
        char *p, *p1, *res_str = NULL;
 
        while ((p = strchr(inp, SPECIAL_VAR_SYMBOL))) {
-               /* check the beginning of the string for normal charachters */
+               /* check the beginning of the string for normal characters */
                if (p != inp) {
-                       /* copy any charachters to the result string */
+                       /* copy any characters to the result string */
                        len = p - inp;
                        res_str = xrealloc(res_str, (res_str_len + len));
                        strncpy((res_str + res_str_len), inp, len);