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*: use ESC define instead of "\033"; use ESC[m instead of ESC[0m

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text	   data	    bss	    dec	    hex	filename
 922535	    481	   6832	 929848	  e3038	busybox_old
 922534	    481	   6832	 929847	  e3037	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2017-09-13 22:48:30 +02:00
parent 136946c3ea
commit 8187e01438
10 changed files with 41 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
procps/powertop.c
View File

@@ -51,6 +51,8 @@
/* Max filename length of entry in /sys/devices subsystem */
#define BIG_SYSNAME_LEN 16
#define ESC "\033"
typedef unsigned long long ullong;
struct line {
@@ -776,8 +778,8 @@ int powertop_main(int UNUSED_PARAM argc, char UNUSED_PARAM **argv)
}
}
/* Clear the screen */
printf("\033[H\033[J");
/* Home; clear screen */
printf(ESC"[H" ESC"[J");
/* Clear C-state lines */
memset(&cstate_lines, 0, sizeof(cstate_lines));

9
procps/top.c
View File

@@ -117,6 +117,7 @@
#include "libbb.h"
#define ESC "\033"
typedef struct top_status_t {
unsigned long vsz;
@@ -580,7 +581,7 @@ static unsigned long display_header(int scr_width, int *lines_rem_p)
meminfo[MI_BUFFERS],
meminfo[MI_CACHED]);
/* Go to top & clear to the end of screen */
printf(OPT_BATCH_MODE ? "%s\n" : "\033[H\033[J%s\n", scrbuf);
printf(OPT_BATCH_MODE ? "%s\n" : ESC"[H" ESC"[J" "%s\n", scrbuf);
(*lines_rem_p)--;
/* Display CPU time split as percentage of total time.
@@ -618,7 +619,7 @@ static NOINLINE void display_process_list(int lines_rem, int scr_width)
#endif
/* what info of the processes is shown */
printf(OPT_BATCH_MODE ? "%.*s" : "\033[7m%.*s\033[0m", scr_width,
printf(OPT_BATCH_MODE ? "%.*s" : ESC"[7m" "%.*s" ESC"[m", scr_width,
" PID PPID USER STAT VSZ %VSZ"
IF_FEATURE_TOP_SMP_PROCESS(" CPU")
IF_FEATURE_TOP_CPU_USAGE_PERCENTAGE(" %CPU")
@@ -802,7 +803,7 @@ static void display_topmem_header(int scr_width, int *lines_rem_p)
meminfo[MI_ANONPAGES],
meminfo[MI_MAPPED],
meminfo[MI_MEMFREE]);
printf(OPT_BATCH_MODE ? "%.*s\n" : "\033[H\033[J%.*s\n", scr_width, line_buf);
printf(OPT_BATCH_MODE ? "%.*s\n" : ESC"[H" ESC"[J" "%.*s\n", scr_width, line_buf);
snprintf(line_buf, LINE_BUF_SIZE,
" slab:%lu buf:%lu cache:%lu dirty:%lu write:%lu",
@@ -844,7 +845,7 @@ static NOINLINE void display_topmem_process_list(int lines_rem, int scr_width)
cp[6] = ch;
do *cp++ = ch; while (*cp == ' ');
printf(OPT_BATCH_MODE ? "%.*s" : "\e[7m%.*s\e[0m", scr_width, line_buf);
printf(OPT_BATCH_MODE ? "%.*s" : ESC"[7m" "%.*s" ESC"[m", scr_width, line_buf);
lines_rem--;
if (lines_rem > ntop - G_scroll_ofs)

4
procps/watch.c
View File

@@ -37,6 +37,8 @@
#include "libbb.h"
#define ESC "\033"
// procps 2.0.18:
// watch [-d] [-n seconds]
// [--differences[=cumulative]] [--interval=seconds] command
@@ -77,7 +79,7 @@ int watch_main(int argc UNUSED_PARAM, char **argv)
header = NULL;
while (1) {
/* home; clear to the end of screen */
printf("\033[H""\033[J");
printf(ESC"[H" ESC"[J");
if (!(opt & 0x2)) { // no -t
const unsigned time_len = sizeof("1234-67-90 23:56:89");