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| author | Denis Vlasenko | 2007-05-17 16:37:22 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-05-17 16:37:22 +0000 |
| commit | cd5c7866e328b502d946485ad1886ce26cffabfa (patch) | |
| tree | b0d636908765bba8b8d9bd26d0dd289299d17311 /editors/vi.c | |
| parent | c8be5ee325a374525f503d11eccb5da3ee35a509 (diff) | |
| download | busybox-cd5c7866e328b502d946485ad1886ce26cffabfa.zip busybox-cd5c7866e328b502d946485ad1886ce26cffabfa.tar.gz | |
vi: remove two globals
awk: some 'lineno' vars were shorts, made them ints (code got smaller)
awk: rename global t to global ttt. still an awful name, but at least
you can grep for it now.
function old new delta
ttt - 28 +28
mysleep 104 120 +16
readit 408 418 +10
lineno 2 4 +2
parse_program 338 339 +1
evaluate 6446 6445 -1
syntax_error 25 23 -2
next_token 917 915 -2
new_node 26 24 -2
tv 16 8 -8
skip_spaces 68 53 -15
t 28 - -28
rfds 128 - -128
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 4/6 up/down: 57/-186) Total: -129 bytes
Diffstat (limited to 'editors/vi.c')
| -rw-r--r-- | editors/vi.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/editors/vi.c b/editors/vi.c index a103776..66b01e2 100644 --- a/editors/vi.c +++ b/editors/vi.c @@ -111,8 +111,6 @@ static int last_file_modified = -1; static int fn_start; // index of first cmd line file name static int save_argc; // how many file names on cmd line static int cmdcnt; // repetition count -static fd_set rfds; // use select() for small sleeps -static struct timeval tv; // use select() for small sleeps static int rows, columns; // the terminal screen is this size static int crow, ccol, offset; // cursor is on Crow x Ccol with Horz Ofset static char *status_buffer; // mesages to the user @@ -279,7 +277,7 @@ int vi_main(int argc, char **argv) #if ENABLE_FEATURE_VI_YANKMARK int i; #endif -#if defined(CONFIG_FEATURE_VI_USE_SIGNALS) || defined(CONFIG_FEATURE_VI_CRASHME) +#if ENABLE_FEATURE_VI_USE_SIGNALS || ENABLE_FEATURE_VI_CRASHME my_pid = getpid(); #endif #if ENABLE_FEATURE_VI_CRASHME @@ -2142,6 +2140,9 @@ static void catch_sig(int sig) static int mysleep(int hund) // sleep for 'h' 1/100 seconds { + fd_set rfds; + struct timeval tv; + // Don't hang- Wait 5/100 seconds- 1 Sec= 1000000 fflush(stdout); FD_ZERO(&rfds); @@ -2228,6 +2229,9 @@ static char readit(void) // read (maybe cursor) key from stdin if (n <= 0) return 0; // error if (readbuffer[0] == 27) { + fd_set rfds; + struct timeval tv; + // This is an ESC char. Is this Esc sequence? // Could be bare Esc key. See if there are any // more chars to read after the ESC. This would |