diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/shell/hush.c b/shell/hush.c index 87b9412..ffc4685 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -133,7 +133,7 @@ typedef enum { /* The descrip member of this structure is only used to make debugging * output pretty */ -static struct {int mode; int default_fd; char *descrip;} redir_table[] = { +static const struct {int mode; int default_fd; const char *descrip;} redir_table[] = { { 0, 0, "()" }, { O_RDONLY, 0, "<" }, { O_CREAT|O_TRUNC|O_WRONLY, 1, ">" }, @@ -297,8 +297,8 @@ struct in_str { #define JOB_STATUS_FORMAT "[%d] %-22s %.40s\n" struct built_in_command { - char *cmd; /* name */ - char *descr; /* description */ + const char *cmd; /* name */ + const char *descr; /* description */ int (*function) (struct child_prog *); /* function ptr */ }; @@ -414,7 +414,7 @@ static int set_local_var(const char *s, int flg_export); * in the parent shell process. If forked, of course they can not. * For example, 'unset foo | whatever' will parse and run, but foo will * still be set at the end. */ -static struct built_in_command bltins[] = { +static const struct built_in_command bltins[] = { {"bg", "Resume a job in the background", builtin_fg_bg}, {"break", "Exit for, while or until loop", builtin_not_written}, {"cd", "Change working directory", builtin_cd}, @@ -618,7 +618,7 @@ static int builtin_fg_bg(struct child_prog *child) /* built-in 'help' handler */ static int builtin_help(struct child_prog *dummy) { - struct built_in_command *x; + const struct built_in_command *x; printf("\nBuilt-in commands:\n"); printf("-------------------\n"); @@ -1076,7 +1076,7 @@ static void pseudo_exec(struct child_prog *child) { int i, rcode; char *p; - struct built_in_command *x; + const struct built_in_command *x; if (child->argv) { for (i=0; is_assignment(child->argv[i]); i++) { debug_printf("pid %d environment modification: %s\n",getpid(),child->argv[i]); @@ -1338,7 +1338,7 @@ static int run_pipe_real(struct pipe *pi) int nextin, nextout; int pipefds[2]; /* pipefds[0] is for reading */ struct child_prog *child; - struct built_in_command *x; + const struct built_in_command *x; char *p; nextin = 0; |