aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDenis Vlasenko <vda.linux@googlemail.com>2008-07-29 10:16:05 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-07-29 10:16:05 +0000
commitdadfb4975b23b284fa02d15a5cfd21593b2993fc (patch)
tree993a6e7a9efd1d2a06408d9cd069cb4eeb09e883
parente1ee48e0fdfe18aadb410b62f21516bf4b8ea581 (diff)
downloadbusybox-dadfb4975b23b284fa02d15a5cfd21593b2993fc.tar.gz
hush: add #defines to switch off break/continue if loops are not supported
*: remove a few inline keywords no code changes
-rw-r--r--modutils/modprobe.c2
-rw-r--r--modutils/rmmod.c2
-rw-r--r--networking/interface.c2
-rw-r--r--networking/traceroute.c4
-rw-r--r--procps/nmeter.c2
-rw-r--r--shell/hush.c17
-rw-r--r--shell/hush_test/hush-misc/builtin1.right2
-rwxr-xr-xshell/hush_test/hush-misc/builtin1.tests6
8 files changed, 30 insertions, 7 deletions
diff --git a/modutils/modprobe.c b/modutils/modprobe.c
index 0c59e8ab3..3a2d893ee 100644
--- a/modutils/modprobe.c
+++ b/modutils/modprobe.c
@@ -263,7 +263,7 @@ static int FAST_FUNC include_conf_dir_act(const char *filename UNUSED_PARAM,
return TRUE;
}
-static int inline include_conf_recursive(struct include_conf_t *conf, const char *filename)
+static int include_conf_recursive(struct include_conf_t *conf, const char *filename)
{
return recursive_action(filename, ACTION_RECURSE,
include_conf_file_act,
diff --git a/modutils/rmmod.c b/modutils/rmmod.c
index a96a27457..5129b3495 100644
--- a/modutils/rmmod.c
+++ b/modutils/rmmod.c
@@ -17,7 +17,7 @@ extern int delete_module(const char *module, unsigned int flags);
#endif
#if ENABLE_FEATURE_2_6_MODULES
-static inline void filename2modname(char *modname, const char *afterslash)
+static void filename2modname(char *modname, const char *afterslash)
{
unsigned int i;
int kr_chk = 1;
diff --git a/networking/interface.c b/networking/interface.c
index 065b4baeb..7861b9fd9 100644
--- a/networking/interface.c
+++ b/networking/interface.c
@@ -498,7 +498,7 @@ static void get_dev_fields(char *bp, struct interface *ife, int procnetdev_vsn)
}
}
-static inline int procnetdev_version(char *buf)
+static int procnetdev_version(char *buf)
{
if (strstr(buf, "compressed"))
return 2;
diff --git a/networking/traceroute.c b/networking/traceroute.c
index 4e6ca2d9b..29cebfa61 100644
--- a/networking/traceroute.c
+++ b/networking/traceroute.c
@@ -819,7 +819,7 @@ packet_ok(unsigned char *buf, int cc, struct sockaddr_in *from, int seq)
* If the nflag has been supplied, give
* numeric value, otherwise try for symbolic name.
*/
-static inline void
+static void
print_inetname(struct sockaddr_in *from)
{
const char *ina;
@@ -836,7 +836,7 @@ print_inetname(struct sockaddr_in *from)
}
}
-static inline void
+static void
print(unsigned char *buf, int cc, struct sockaddr_in *from)
{
struct ip *ip;
diff --git a/procps/nmeter.c b/procps/nmeter.c
index be039320b..48a5b4e26 100644
--- a/procps/nmeter.c
+++ b/procps/nmeter.c
@@ -152,7 +152,7 @@ static const char* get_file(proc_file *pf)
return pf->file;
}
-static inline ullong read_after_slash(const char *p)
+static ullong read_after_slash(const char *p)
{
p = strchr(p, '/');
if (!p) return 0;
diff --git a/shell/hush.c b/shell/hush.c
index 5b2f188cd..5af939d06 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -434,13 +434,17 @@ struct globals {
struct pipe *toplevel_list;
smallint ctrl_z_flag;
#endif
+#if ENABLE_HUSH_LOOPS
smallint flag_break_continue;
+#endif
smallint fake_mode;
/* these three support $?, $#, and $1 */
smalluint last_return_code;
char **global_argv;
int global_argc;
+#if ENABLE_HUSH_LOOPS
unsigned depth_break_continue;
+#endif
pid_t last_bg_pid;
const char *ifs;
const char *cwd;
@@ -722,8 +726,10 @@ static int builtin_shift(char **argv);
static int builtin_source(char **argv);
static int builtin_umask(char **argv);
static int builtin_unset(char **argv);
+#if ENABLE_HUSH_LOOPS
static int builtin_break(char **argv);
static int builtin_continue(char **argv);
+#endif
//static int builtin_not_written(char **argv);
/* Table of built-in functions. They can be forked or not, depending on
@@ -753,9 +759,13 @@ static const struct built_in_command bltins[] = {
#if ENABLE_HUSH_JOB
BLTIN("bg" , builtin_fg_bg, "Resume a job in the background"),
#endif
+#if ENABLE_HUSH_LOOPS
BLTIN("break" , builtin_break, "Exit from a loop"),
+#endif
BLTIN("cd" , builtin_cd, "Change directory"),
+#if ENABLE_HUSH_LOOPS
BLTIN("continue", builtin_continue, "Start new loop iteration"),
+#endif
BLTIN("echo" , builtin_echo, "Write to stdout"),
BLTIN("eval" , builtin_eval, "Construct and run shell command"),
BLTIN("exec" , builtin_exec, "Execute command, don't return to shell"),
@@ -2246,13 +2256,15 @@ static int run_list(struct pipe *pi)
debug_printf_exec(": run_pipe with %d members\n", pi->num_progs);
{
int r;
+#if ENABLE_HUSH_LOOPS
flag_break_continue = 0;
+#endif
rcode = r = run_pipe(pi); /* NB: rcode is a smallint */
if (r != -1) {
/* we only ran a builtin: rcode is already known
* and we don't need to wait for anything. */
+#if ENABLE_HUSH_LOOPS
/* was it "break" or "continue"? */
-
if (flag_break_continue) {
smallint fbc = flag_break_continue;
/* we might fall into outer *loop*,
@@ -2271,6 +2283,7 @@ static int run_list(struct pipe *pi)
bb_error_msg("break/continue: only meaningful in a loop");
/* bash compat: exit code is still 0 */
}
+#endif
} else if (pi->followup == PIPE_BG) {
/* what does bash do with attempts to background builtins? */
/* even bash 3.2 doesn't do that well with nested bg:
@@ -4534,6 +4547,7 @@ static int builtin_unset(char **argv)
return EXIT_SUCCESS;
}
+#if ENABLE_HUSH_LOOPS
static int builtin_break(char **argv)
{
flag_break_continue++; /* BC_BREAK = 1 */
@@ -4554,3 +4568,4 @@ static int builtin_continue(char **argv)
flag_break_continue++; /* BC_CONTINUE = 2 = 1+1 */
return builtin_break(argv);
}
+#endif
diff --git a/shell/hush_test/hush-misc/builtin1.right b/shell/hush_test/hush-misc/builtin1.right
new file mode 100644
index 000000000..2e55ecb09
--- /dev/null
+++ b/shell/hush_test/hush-misc/builtin1.right
@@ -0,0 +1,2 @@
+VARIABLE=export
+OK:0
diff --git a/shell/hush_test/hush-misc/builtin1.tests b/shell/hush_test/hush-misc/builtin1.tests
new file mode 100755
index 000000000..1a2941faa
--- /dev/null
+++ b/shell/hush_test/hush-misc/builtin1.tests
@@ -0,0 +1,6 @@
+# builtins, unlike keywords like "while", can be constructed
+# with substitutions
+VARIABLE=export
+$VARIABLE VARIABLE
+env | grep ^VARIABLE
+echo OK:$?