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Diffstat (limited to 'shell')
-rw-r--r--shell/ash.c55
1 files changed, 28 insertions, 27 deletions
diff --git a/shell/ash.c b/shell/ash.c
index a34c871f1..3c7639707 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -42,6 +42,7 @@
* When debugging is on, debugging info will be written to ./trace and
* a quit signal will generate a core dump.
*/
+#define DEBUG 0
#define IFS_BROKEN
@@ -50,7 +51,7 @@
#include "busybox.h"
-#ifdef DEBUG
+#if DEBUG
#define _GNU_SOURCE
#endif
@@ -104,7 +105,7 @@ static int *dash_errno;
#error "Do not even bother, ash will not run on uClinux"
#endif
-#ifdef DEBUG
+#if DEBUG
#define _DIAGASSERT(assert_expr) assert(assert_expr)
#else
#define _DIAGASSERT(assert_expr)
@@ -582,7 +583,7 @@ static const char dolatstr[] = { CTLVAR, VSNORMAL|VSQUOTE, '@', '=', '\0' };
static const char illnum[] = "Illegal number: %s";
static const char homestr[] = "HOME";
-#ifdef DEBUG
+#if DEBUG
#define TRACE(param) trace param
#define TRACEV(param) tracev param
#else
@@ -1937,7 +1938,7 @@ struct shparam {
#define uflag optlist[12]
#define viflag optlist[13]
-#ifdef DEBUG
+#if DEBUG
#define nolog optlist[14]
#define debug optlist[15]
#endif
@@ -1964,7 +1965,7 @@ static const char *const optletters_optnames[] = {
"b" "notify",
"u" "nounset",
"\0" "vi",
-#ifdef DEBUG
+#if DEBUG
"\0" "nolog",
"\0" "debug",
#endif
@@ -2011,7 +2012,7 @@ static int redirectsafe(union node *, int);
/* show.h */
-#ifdef DEBUG
+#if DEBUG
static void showtree(union node *);
static void trace(const char *, ...);
static void tracev(const char *, va_list);
@@ -2536,7 +2537,7 @@ static void exverror(int, const char *, va_list)
static void
exraise(int e)
{
-#ifdef DEBUG
+#if DEBUG
if (handler == NULL)
abort();
#endif
@@ -2596,7 +2597,7 @@ exvwarning(const char *msg, va_list ap)
static void
exverror(int cond, const char *msg, va_list ap)
{
-#ifdef DEBUG
+#if DEBUG
if (msg) {
TRACE(("exverror(%d, \"", cond));
TRACEV((msg, ap));
@@ -2785,7 +2786,7 @@ evaltree(union node *n, int flags)
getpid(), n, n->type, flags));
switch (n->type) {
default:
-#ifdef DEBUG
+#if DEBUG
out1fmt("Node type = %d\n", n->type);
fflush(stdout);
break;
@@ -4481,7 +4482,7 @@ commandcmd(int argc, char **argv)
verify |= VERIFY_VERBOSE;
else if (c == 'v')
verify |= VERIFY_BRIEF;
-#ifdef DEBUG
+#if DEBUG
else if (c != 'p')
abort();
#endif
@@ -4907,7 +4908,7 @@ expari(int quotes)
while (*p != CTLARI) {
p--;
-#ifdef DEBUG
+#if DEBUG
if (p < start) {
sh_error("missing CTLARI (shouldn't happen)");
}
@@ -5100,7 +5101,7 @@ subevalvar(char *p, char *str, int strloc, int subtype, int startloc, int varfla
}
subtype -= VSTRIMRIGHT;
-#ifdef DEBUG
+#if DEBUG
if (subtype < 0 || subtype > 3)
abort();
#endif
@@ -5223,7 +5224,7 @@ record:
goto end;
}
-#ifdef DEBUG
+#if DEBUG
switch (subtype) {
case VSTRIMLEFT:
case VSTRIMLEFTMAX:
@@ -6460,7 +6461,7 @@ set_curjob(struct job *jp, unsigned mode)
jpp = curp;
switch (mode) {
default:
-#ifdef DEBUG
+#if DEBUG
abort();
#endif
case CUR_DELETE:
@@ -6581,7 +6582,7 @@ usage:
while ((c = nextopt("ls:")) != '\0')
switch (c) {
default:
-#ifdef DEBUG
+#if DEBUG
abort();
#endif
case 'l':
@@ -6647,7 +6648,7 @@ usage:
}
#endif /* JOBS */
-#if defined(JOBS) || defined(DEBUG)
+#if defined(JOBS) || DEBUG
static int
jobno(const struct job *jp)
{
@@ -7827,7 +7828,7 @@ chkmail(void)
if (*p == '\0')
continue;
for (q = p ; *q ; q++);
-#ifdef DEBUG
+#if DEBUG
if (q[-1] != '/')
abort();
#endif
@@ -7921,7 +7922,7 @@ ash_main(int argc, char **argv)
goto state4;
}
handler = &jmploc;
-#ifdef DEBUG
+#if DEBUG
opentrace();
trputs("Shell args: "); trargs(argv);
#endif
@@ -7988,7 +7989,7 @@ state4: /* XXX ??? - why isn't this before the "if" statement */
#if PROFILE
monitor(0);
#endif
-#if GPROF
+#ifdef GPROF
{
extern void _mcleanup(void);
_mcleanup();
@@ -8266,7 +8267,7 @@ stalloc(size_t nbytes)
void
stunalloc(pointer p)
{
-#ifdef DEBUG
+#if DEBUG
if (!p || (stacknxt < (char *)p) || ((char *)p < stackp->space)) {
write(2, "stunalloc\n", 10);
abort();
@@ -8844,7 +8845,7 @@ setarg0:
void
optschanged(void)
{
-#ifdef DEBUG
+#if DEBUG
opentrace();
#endif
setinteractive(iflag);
@@ -9913,7 +9914,7 @@ static int
readtoken(void)
{
int t;
-#ifdef DEBUG
+#if DEBUG
int alreadyseen = tokpushback;
#endif
@@ -9963,7 +9964,7 @@ top:
}
out:
checkkwd = 0;
-#ifdef DEBUG
+#if DEBUG
if (!alreadyseen)
TRACE(("token %s %s\n", tokname(t), t == TWORD ? wordtext : ""));
else
@@ -11053,7 +11054,7 @@ openredirect(union node *redir)
goto ecreate;
break;
default:
-#ifdef DEBUG
+#if DEBUG
abort();
#endif
/* Fall through to eliminate warning. */
@@ -11255,7 +11256,7 @@ redirectsafe(union node *redir, int flags)
/* show.c */
-#ifdef DEBUG
+#if DEBUG
static void shtree(union node *, int, char *, FILE*);
static void shcmd(union node *, FILE *);
static void sharg(union node *, FILE *);
@@ -11714,7 +11715,7 @@ setsignal(int signo)
action = S_CATCH;
break;
case SIGQUIT:
-#ifdef DEBUG
+#if DEBUG
if (debug)
break;
#endif
@@ -13659,7 +13660,7 @@ static arith_t arith (const char *expr, int *perrcode)
#endif /* CONFIG_ASH_MATH_SUPPORT */
-#ifdef DEBUG
+#if DEBUG
const char *applet_name = "debug stuff usage";
int main(int argc, char **argv)
{