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authorDenys Vlasenko2018-12-07 12:41:42 +0100
committerDenys Vlasenko2018-12-07 12:41:42 +0100
commitb9c321d6d94fc8bbae5fe657e141cbd9f2397037 (patch)
treed5a590abe90f8d87a4d8253330dd2f6160f94421 /miscutils/bc.c
parentc7a7ce06b82ef6a4e5f6146046792daf666e3c6d (diff)
downloadbusybox-b9c321d6d94fc8bbae5fe657e141cbd9f2397037.zip
busybox-b9c321d6d94fc8bbae5fe657e141cbd9f2397037.tar.gz
bc: use only G_interrupt as interrupt flag
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'miscutils/bc.c')
-rw-r--r--miscutils/bc.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c
index 45cdeae..0330c43 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -771,11 +771,12 @@ struct globals {
#define G_posix (ENABLE_BC && (option_mask32 & BC_FLAG_S))
#define G_warn (ENABLE_BC && (option_mask32 & BC_FLAG_W))
#define G_exreg (ENABLE_DC && (option_mask32 & DC_FLAG_X))
-#define G_interrupt (ENABLE_FEATURE_BC_SIGNALS ? bb_got_signal : 0)
#if ENABLE_FEATURE_BC_SIGNALS
-# define G_ttyin G.ttyin
+# define G_interrupt bb_got_signal
+# define G_ttyin G.ttyin
#else
-# define G_ttyin 0
+# define G_interrupt 0
+# define G_ttyin 0
#endif
#if ENABLE_FEATURE_CLEAN_UP
# define G_exiting G.exiting
@@ -1262,9 +1263,9 @@ static BcStatus bc_read_line(BcVec *vec, const char *prompt)
fflush_and_check();
#if ENABLE_FEATURE_BC_SIGNALS
- if (bb_got_signal) { // ^C was pressed
+ if (G_interrupt) { // ^C was pressed
intr:
- bb_got_signal = 0; // resets G_interrupt to zero
+ G_interrupt = 0;
fputs(IS_BC
? "\ninterrupt (type \"quit\" to exit)\n"
: "\ninterrupt (type \"q\" to exit)\n"
@@ -1299,7 +1300,7 @@ static BcStatus bc_read_line(BcVec *vec, const char *prompt)
c = fgetc(stdin);
#if ENABLE_FEATURE_BC_SIGNALS && !ENABLE_FEATURE_EDITING
// Both conditions appear simultaneously, check both just in case
- if (errno == EINTR || bb_got_signal) {
+ if (errno == EINTR || G_interrupt) {
// ^C was pressed
clearerr(stdin);
goto intr;