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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-09-27 10:20:47 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-09-27 10:20:47 +0000 |
| commit | 4daad9004d8f07991516970a1cbd77756fae7041 (patch) | |
| tree | f1a17e4b168ef8fdf8af92ac5ce8deba89d38db2 /miscutils/time.c | |
| parent | 1acdc89e992eb3f0548ff48ba586b31c9a0ae232 (diff) | |
| download | busybox-4daad9004d8f07991516970a1cbd77756fae7041.tar.gz | |
introduce bb_putchar(). saves ~1800 on uclibc (less on glibc).
Diffstat (limited to 'miscutils/time.c')
| -rw-r--r-- | miscutils/time.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/miscutils/time.c b/miscutils/time.c index e8473f702..8f79a51ec 100644 --- a/miscutils/time.c +++ b/miscutils/time.c @@ -188,8 +188,6 @@ static void summarize(const char *fmt, char **command, resource_t * resp) #endif if (!cpu_ticks) cpu_ticks = 1; /* we divide by it, must be nonzero */ - /* putchar() != putc(stdout) in glibc! */ - while (*fmt) { /* Handle leading literal part */ int n = strcspn(fmt, "%\\"); @@ -205,7 +203,7 @@ static void summarize(const char *fmt, char **command, resource_t * resp) /* Usually we optimize for size, but there is a limit * for everything. With this we do a lot of 1-byte writes */ default: - putc(*fmt, stdout); + bb_putchar(*fmt); break; #endif @@ -215,11 +213,11 @@ static void summarize(const char *fmt, char **command, resource_t * resp) /* Our format strings do not have these */ /* and we do not take format str from user */ default: - putc('%', stdout); + bb_putchar('%'); /*FALLTHROUGH*/ case '%': if (!*fmt) goto ret; - putc(*fmt, stdout); + bb_putchar(*fmt); break; #endif case 'C': /* The command that got timed. */ @@ -351,17 +349,17 @@ static void summarize(const char *fmt, char **command, resource_t * resp) case '\\': /* Format escape. */ switch (*++fmt) { default: - putc('\\', stdout); + bb_putchar('\\'); /*FALLTHROUGH*/ case '\\': if (!*fmt) goto ret; - putc(*fmt, stdout); + bb_putchar(*fmt); break; case 't': - putc('\t', stdout); + bb_putchar('\t'); break; case 'n': - putc('\n', stdout); + bb_putchar('\n'); break; } break; @@ -370,7 +368,7 @@ static void summarize(const char *fmt, char **command, resource_t * resp) ++fmt; } /* ret: */ - putc('\n', stdout); + bb_putchar('\n'); } /* Run command CMD and return statistics on it. @@ -437,6 +435,7 @@ int time_main(int argc, char **argv) run_command(argv, &res); /* Cheat. printf's are shorter :) */ + /* (but see bb_putchar() body for additional wrinkle!) */ stdout = stderr; dup2(2, 1); /* just in case libc does something silly :( */ summarize(output_format, argv, &res); |