From 269b36a49a60a90ce59dd6209728ec97fd72077e Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Mon, 7 Aug 2017 02:12:36 +0200 Subject: script: make -t[FILE] compatible with util-linux function old new delta script_main 1056 1102 +46 packed_usage 31736 31765 +29 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 75/0) Total: 75 bytes Signed-off-by: Denys Vlasenko --- util-linux/script.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) (limited to 'util-linux') diff --git a/util-linux/script.c b/util-linux/script.c index 6e8094312..62a241762 100644 --- a/util-linux/script.c +++ b/util-linux/script.c @@ -21,16 +21,17 @@ //kbuild:lib-$(CONFIG_SCRIPT) += script.o //usage:#define script_trivial_usage -//usage: "[-afqt] [-c PROG] [OUTFILE]" +//usage: "[-afq] [-t[FILE]] [-c PROG] [OUTFILE]" //usage:#define script_full_usage "\n\n" -//usage: " -a Append output" +//usage: "Default OUTFILE is 'typescript'" +//usage: "\n" +//usage: "\n -a Append output" //usage: "\n -c PROG Run PROG, not shell" //usage: "\n -f Flush output after each write" //usage: "\n -q Quiet" -//usage: "\n -t Send timing to stderr" +//usage: "\n -t[FILE] Send timing to stderr or FILE" //util-linux-2.28: -//-t[FILE] //-e: return exit code of the child //FYI (reported as bbox bug #2749): @@ -54,6 +55,8 @@ int script_main(int argc UNUSED_PARAM, char **argv) char pty_line[GETPTY_BUFSIZE]; struct termios tt, rtt; struct winsize win; + FILE *timing_fp; + const char *str_t = NULL; const char *fname = "typescript"; const char *shell; char shell_opt[] = "-i"; @@ -72,14 +75,14 @@ int script_main(int argc UNUSED_PARAM, char **argv) "command\0" Required_argument "c" "flush\0" No_argument "f" "quiet\0" No_argument "q" - "timing\0" No_argument "t" + "timing\0" Optional_argument "t" ; applet_long_options = getopt_longopts; #endif opt_complementary = "?1"; /* max one arg */ - opt = getopt32(argv, "ac:fqt", &shell_arg); + opt = getopt32(argv, "ac:fqt::", &shell_arg, &str_t); //argc -= optind; argv += optind; if (argv[0]) { @@ -95,6 +98,10 @@ int script_main(int argc UNUSED_PARAM, char **argv) if (!(opt & OPT_q)) { printf("Script started, file is %s\n", fname); } + timing_fp = stderr; + if (str_t) { + timing_fp = xfopen_for_write(str_t); + } shell = get_shell_name(); @@ -130,6 +137,7 @@ int script_main(int argc UNUSED_PARAM, char **argv) int outfd, count, loop; double oldtime = time(NULL); smallint fd_count = 2; + #define buf bb_common_bufsiz1 setup_common_bufsiz(); @@ -165,7 +173,7 @@ int script_main(int argc UNUSED_PARAM, char **argv) gettimeofday(&tv, NULL); newtime = tv.tv_sec + (double) tv.tv_usec / 1000000; - fprintf(stderr, "%f %u\n", newtime - oldtime, count); + fprintf(timing_fp, "%f %u\n", newtime - oldtime, count); oldtime = newtime; } full_write(STDOUT_FILENO, buf, count); -- cgit v1.2.3