[git commit] bc: use smaller datatypes for limits, match GNU bc 'limits' output

[Denys Vlasenko]

commit: https://git.busybox.net/busybox/commit/?id=d9d66556d74f14982daa34b70c0aeb8c6456117d
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/master

function                                             old     new   delta
bc_vm_process                                        315     291     -24
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-24)             Total: -24 bytes
   text	   data	    bss	    dec	    hex	filename
 988303	    485	   7296	 996084	  f32f4	busybox_old
 988273	    485	   7296	 996054	  f32d6	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 miscutils/bc.c | 34 ++++++++++++++++------------------
 1 file changed, 16 insertions(+), 18 deletions(-)

diff --git a/miscutils/bc.c b/miscutils/bc.c
index ee05cd4b4..7c88a4ba0 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -802,14 +802,14 @@ static BcStatus bc_program_reset(BcStatus s);
 #define BC_MAX(a, b) ((a) > (b) ? (a) : (b))
 #define BC_MIN(a, b) ((a) < (b) ? (a) : (b))
 
-#define BC_MAX_OBASE ((unsigned long) 999)
-#define BC_MAX_DIM ((unsigned long) INT_MAX)
-#define BC_MAX_SCALE ((unsigned long) UINT_MAX)
-#define BC_MAX_STRING ((unsigned long) UINT_MAX - 1)
-#define BC_MAX_NAME BC_MAX_STRING
-#define BC_MAX_NUM BC_MAX_STRING
-#define BC_MAX_EXP ((unsigned long) LONG_MAX)
-#define BC_MAX_VARS ((unsigned long) SIZE_MAX - 1)
+#define BC_MAX_OBASE  ((unsigned) 999)
+#define BC_MAX_DIM    ((unsigned) INT_MAX)
+#define BC_MAX_SCALE  ((unsigned) UINT_MAX)
+#define BC_MAX_STRING ((unsigned) UINT_MAX - 1)
+#define BC_MAX_NAME   BC_MAX_STRING
+#define BC_MAX_NUM    BC_MAX_STRING
+#define BC_MAX_EXP    ((unsigned long) LONG_MAX)
+#define BC_MAX_VARS   ((unsigned long) SIZE_MAX - 1)
 
 struct globals {
 	char sbgn;
@@ -6956,16 +6956,14 @@ static BcStatus bc_vm_process(const char *text)
 
 		if (s == BC_STATUS_LIMITS) {
 
-			bb_putchar('\n');
-			printf("BC_BASE_MAX     = %lu\n", BC_MAX_OBASE);
-			printf("BC_DIM_MAX      = %lu\n", BC_MAX_DIM);
-			printf("BC_SCALE_MAX    = %lu\n", BC_MAX_SCALE);
-			printf("BC_STRING_MAX   = %lu\n", BC_MAX_STRING);
-			printf("BC_NAME_MAX     = %lu\n", BC_MAX_NAME);
-			printf("BC_NUM_MAX      = %lu\n", BC_MAX_NUM);
-			printf("Max Exponent    = %lu\n", BC_MAX_EXP);
-			printf("Number of Vars  = %lu\n", BC_MAX_VARS);
-			bb_putchar('\n');
+			printf("BC_BASE_MAX     = %u\n", BC_MAX_OBASE);
+			printf("BC_DIM_MAX      = %u\n", BC_MAX_DIM);
+			printf("BC_SCALE_MAX    = %u\n", BC_MAX_SCALE);
+			printf("BC_STRING_MAX   = %u\n", BC_MAX_STRING);
+			printf("BC_NAME_MAX     = %u\n", BC_MAX_NAME);
+			printf("BC_NUM_MAX      = %u\n", BC_MAX_NUM);
+			printf("MAX Exponent    = %lu\n", BC_MAX_EXP);
+			printf("Number of vars  = %lu\n", BC_MAX_VARS);
 
 			s = BC_STATUS_SUCCESS;
 		}