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authorwdenk <wdenk>2003-06-27 21:31:46 +0000
committerwdenk <wdenk>2003-06-27 21:31:46 +0000
commit8bde7f776c77b343aca29b8c7b58464d915ac245 (patch)
tree20f1fd99975215e7c658454a15cdb4ed4694e2d4 /common/hush.c
parent993cad9364c6b87ae429d1ed1130d8153f6f027e (diff)
* Code cleanup:LABEL_2003_06_27_2340
- remove trailing white space, trailing empty lines, C++ comments, etc. - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c) * Patches by Kenneth Johansson, 25 Jun 2003: - major rework of command structure (work done mostly by Michal Cendrowski and Joakim Kristiansen)
Diffstat (limited to 'common/hush.c')
-rw-r--r--common/hush.c66
1 files changed, 38 insertions, 28 deletions
diff --git a/common/hush.c b/common/hush.c
index 19933980e70..dbb952ddba3 100644
--- a/common/hush.c
+++ b/common/hush.c
@@ -94,7 +94,8 @@
#include <common.h> /* readline */
#include <hush.h>
#include <command.h> /* find_cmd */
-#include <cmd_bootm.h> /* do_bootd */
+/*cmd_boot.c*/
+extern int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); /* do_bootd */
#endif
#ifdef CFG_HUSH_PARSER
#ifndef __U_BOOT__
@@ -1048,12 +1049,12 @@ static void get_user_input(struct in_str *i)
i->p = the_command;
}
else {
- if (console_buffer[0] != '\n') {
- if (strlen(the_command) + strlen(console_buffer)
+ if (console_buffer[0] != '\n') {
+ if (strlen(the_command) + strlen(console_buffer)
< CFG_CBSIZE) {
- n = strlen(the_command);
- the_command[n-1] = ' ';
- strcpy(&the_command[n],console_buffer);
+ n = strlen(the_command);
+ the_command[n-1] = ' ';
+ strcpy(&the_command[n],console_buffer);
}
else {
the_command[0] = '\n';
@@ -1257,8 +1258,8 @@ static void pseudo_exec(struct child_prog *child)
if (p != child->argv[i]) free(p);
}
child->argv+=i; /* XXX this hack isn't so horrible, since we are about
- to exit, and therefore don't need to keep data
- structures consistent for free() use. */
+ to exit, and therefore don't need to keep data
+ structures consistent for free() use. */
/* If a variable is assigned in a forest, and nobody listens,
* was it ever really set?
*/
@@ -1648,14 +1649,18 @@ static int run_pipe_real(struct pipe *pi)
child->argv[i]);
return -1;
}
- /* Look up command in command table */
+ /* Look up command in command table */
+
+
if ((cmdtp = find_cmd(child->argv[i])) == NULL) {
printf ("Unknown command '%s' - try 'help'\n", child->argv[i]);
return -1; /* give up after bad command */
} else {
int rcode;
#if (CONFIG_COMMANDS & CFG_CMD_BOOTD)
- /* avoid "bootd" recursion */
+ extern int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+ /* avoid "bootd" recursion */
if (cmdtp->cmd == do_bootd) {
if (flag & CMD_FLAG_BOOTD) {
printf ("'bootd' recursion detected\n");
@@ -1665,7 +1670,7 @@ static int run_pipe_real(struct pipe *pi)
flag |= CMD_FLAG_BOOTD;
}
#endif /* CFG_CMD_BOOTD */
- /* found - check max args */
+ /* found - check max args */
if ((child->argc - i) > cmdtp->maxargs) {
printf ("Usage:\n%s\n", cmdtp->usage);
return -1;
@@ -1676,15 +1681,20 @@ static int run_pipe_real(struct pipe *pi)
rcode = x->function(child);
#else
/* OK - call function to do the command */
+
rcode = (cmdtp->cmd)
- (cmdtp, flag,child->argc-i,&child->argv[i]);
+(cmdtp, flag,child->argc-i,&child->argv[i]);
if ( !cmdtp->repeatable )
flag_repeat = 0;
+
+
#endif
child->argv-=i; /* XXX restore hack so free() can work right */
#ifndef __U_BOOT__
+
restore_redirects(squirrel);
#endif
+
return rcode;
}
}
@@ -1965,11 +1975,11 @@ static int free_pipe(struct pipe *pi, int indent)
#ifndef __U_BOOT__
globfree(&child->glob_result);
#else
- for (a = child->argc;a >= 0;a--) {
- free(child->argv[a]);
- }
+ for (a = child->argc;a >= 0;a--) {
+ free(child->argv[a]);
+ }
free(child->argv);
- child->argc = 0;
+ child->argc = 0;
#endif
child->argv=NULL;
} else if (child->group) {
@@ -2103,17 +2113,17 @@ static int xglob(o_string *dest, int flags, glob_t *pglob)
{
int gr;
- /* short-circuit for null word */
+ /* short-circuit for null word */
/* we can code this better when the debug_printf's are gone */
- if (dest->length == 0) {
- if (dest->nonnull) {
- /* bash man page calls this an "explicit" null */
- gr = globhack(dest->data, flags, pglob);
- debug_printf("globhack returned %d\n",gr);
- } else {
+ if (dest->length == 0) {
+ if (dest->nonnull) {
+ /* bash man page calls this an "explicit" null */
+ gr = globhack(dest->data, flags, pglob);
+ debug_printf("globhack returned %d\n",gr);
+ } else {
return 0;
}
- } else if (glob_needed(dest->data)) {
+ } else if (glob_needed(dest->data)) {
gr = glob(dest->data, flags, NULL, pglob);
debug_printf("glob returned %d\n",gr);
if (gr == GLOB_NOMATCH) {
@@ -2462,7 +2472,7 @@ static int done_word(o_string *dest, struct p_context *ctx)
}
#ifndef __U_BOOT__
glob_target = &child->glob_result;
- if (child->argv) flags |= GLOB_APPEND;
+ if (child->argv) flags |= GLOB_APPEND;
#else
for (cnt = 1, s = dest->data; s && *s; s++) {
if (*s == '\\') s++;
@@ -2522,9 +2532,9 @@ static int done_command(struct p_context *ctx)
struct child_prog *prog=ctx->child;
if (prog && prog->group == NULL
- && prog->argv == NULL
+ && prog->argv == NULL
#ifndef __U_BOOT__
- && prog->redirects == NULL) {
+ && prog->redirects == NULL) {
#else
) {
#endif
@@ -3339,7 +3349,7 @@ int hush_main(int argc, char **argv)
debug_printf("\ninteractive=%d\n", interactive);
if (interactive) {
/* Looks like they want an interactive shell */
-#ifndef CONFIG_FEATURE_SH_EXTRA_QUIET
+#ifndef CONFIG_FEATURE_SH_EXTRA_QUIET
printf( "\n\n" BB_BANNER " hush - the humble shell v0.01 (testing)\n");
printf( "Enter 'help' for a list of built-in commands.\n\n");
#endif