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authorDenys Vlasenko2018-12-14 00:12:13 +0100
committerDenys Vlasenko2018-12-14 00:12:13 +0100
commit57b6918b0a12e52207709070d0712910cb4323b9 (patch)
treeb7cfa4e9a266e234a0f816cfe01d3a16ee04483e
parent5f263f406c99ebdf7d9c850c72f67ea0da095662 (diff)
downloadbusybox-57b6918b0a12e52207709070d0712910cb4323b9.zip
busybox-57b6918b0a12e52207709070d0712910cb4323b9.tar.gz
bc: group ENABLE_BC code a bit better, no logic changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--miscutils/bc.c144
1 files changed, 71 insertions, 73 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c
index 606037a..a572ad3 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -6899,78 +6899,6 @@ static BC_STATUS zbc_program_exec(void)
# define zbc_program_exec(...) (zbc_program_exec(__VA_ARGS__), BC_STATUS_SUCCESS)
#endif
-#if ENABLE_BC
-static void bc_vm_info(void)
-{
- printf("%s "BB_VER"\n"
- "Copyright (c) 2018 Gavin D. Howard and contributors\n"
- , applet_name);
-}
-
-static void bc_args(char **argv)
-{
- unsigned opts;
- int i;
-
- GETOPT_RESET();
-#if ENABLE_FEATURE_BC_LONG_OPTIONS
- opts = option_mask32 |= getopt32long(argv, "wvsqli",
- "warn\0" No_argument "w"
- "version\0" No_argument "v"
- "standard\0" No_argument "s"
- "quiet\0" No_argument "q"
- "mathlib\0" No_argument "l"
- "interactive\0" No_argument "i"
- );
-#else
- opts = option_mask32 |= getopt32(argv, "wvsqli");
-#endif
- if (getenv("POSIXLY_CORRECT"))
- option_mask32 |= BC_FLAG_S;
-
- if (opts & BC_FLAG_V) {
- bc_vm_info();
- exit(0);
- }
-
- for (i = optind; argv[i]; ++i)
- bc_vec_push(&G.files, argv + i);
-}
-
-static void bc_vm_envArgs(void)
-{
- BcVec v;
- char *buf;
- char *env_args = getenv("BC_ENV_ARGS");
-
- if (!env_args) return;
-
- G.env_args = xstrdup(env_args);
- buf = G.env_args;
-
- bc_vec_init(&v, sizeof(char *), NULL);
-
- while (*(buf = skip_whitespace(buf)) != '\0') {
- bc_vec_push(&v, &buf);
- buf = skip_non_whitespace(buf);
- if (!*buf)
- break;
- *buf++ = '\0';
- }
-
- // NULL terminate, and pass argv[] so that first arg is argv[1]
- if (sizeof(int) == sizeof(char*)) {
- bc_vec_push(&v, &const_int_0);
- } else {
- static char *const nullptr = NULL;
- bc_vec_push(&v, &nullptr);
- }
- bc_args(((char **)v.v) - 1);
-
- bc_vec_free(&v);
-}
-#endif // ENABLE_BC
-
static unsigned bc_vm_envLen(const char *var)
{
char *lenv;
@@ -7141,7 +7069,77 @@ static BC_STATUS zbc_vm_stdin(void)
#endif
#if ENABLE_BC
-static const char bc_lib[] = {
+static void bc_vm_info(void)
+{
+ printf("%s "BB_VER"\n"
+ "Copyright (c) 2018 Gavin D. Howard and contributors\n"
+ , applet_name);
+}
+
+static void bc_args(char **argv)
+{
+ unsigned opts;
+ int i;
+
+ GETOPT_RESET();
+#if ENABLE_FEATURE_BC_LONG_OPTIONS
+ opts = option_mask32 |= getopt32long(argv, "wvsqli",
+ "warn\0" No_argument "w"
+ "version\0" No_argument "v"
+ "standard\0" No_argument "s"
+ "quiet\0" No_argument "q"
+ "mathlib\0" No_argument "l"
+ "interactive\0" No_argument "i"
+ );
+#else
+ opts = option_mask32 |= getopt32(argv, "wvsqli");
+#endif
+ if (getenv("POSIXLY_CORRECT"))
+ option_mask32 |= BC_FLAG_S;
+
+ if (opts & BC_FLAG_V) {
+ bc_vm_info();
+ exit(0);
+ }
+
+ for (i = optind; argv[i]; ++i)
+ bc_vec_push(&G.files, argv + i);
+}
+
+static void bc_vm_envArgs(void)
+{
+ BcVec v;
+ char *buf;
+ char *env_args = getenv("BC_ENV_ARGS");
+
+ if (!env_args) return;
+
+ G.env_args = xstrdup(env_args);
+ buf = G.env_args;
+
+ bc_vec_init(&v, sizeof(char *), NULL);
+
+ while (*(buf = skip_whitespace(buf)) != '\0') {
+ bc_vec_push(&v, &buf);
+ buf = skip_non_whitespace(buf);
+ if (!*buf)
+ break;
+ *buf++ = '\0';
+ }
+
+ // NULL terminate, and pass argv[] so that first arg is argv[1]
+ if (sizeof(int) == sizeof(char*)) {
+ bc_vec_push(&v, &const_int_0);
+ } else {
+ static char *const nullptr = NULL;
+ bc_vec_push(&v, &nullptr);
+ }
+ bc_args(((char **)v.v) - 1);
+
+ bc_vec_free(&v);
+}
+
+static const char bc_lib[] ALIGN1 = {
"scale=20"
"\n" "define e(x){"
"\n" "auto b,s,n,r,d,i,p,f,v"