time: code shrink

Commit 54dbf0fa5 (time: mitigation for interleaved output) added
buffering to stderr in the 'time' applet.

@avih pointed out that it isn't necessary to provide an explicit
buffer.

Saves 16 bytes in the 64-bit build.

(GitHub issue #396)

1 files changed, 1 insertions, 4 deletions

diff --git a/miscutils/time.c b/miscutils/time.c
index 09a474979..9a1039be9 100644
--- a/miscutils/time.c
+++ b/miscutils/time.c
@@ -471,9 +471,6 @@ int time_main(int argc UNUSED_PARAM, char **argv)
         /* $TIME has lowest prio (-v,-p,-f FMT override it) */
         const char *output_format = getenv("TIME") ? : default_format;
         char *output_filename;
-#if ENABLE_PLATFORM_MINGW32
-        char buffer[256];
-#endif
         int output_fd;
         int opt;
         int ex;
@@ -528,7 +525,7 @@ int time_main(int argc UNUSED_PARAM, char **argv)
         /* Cheat. printf's are shorter :) */
         xdup2(output_fd, STDOUT_FILENO);
 #if ENABLE_PLATFORM_MINGW32
-        setvbuf(stdout, buffer, _IOFBF, sizeof(buffer));
+        setvbuf(stdout, NULL, _IOFBF, 256);
 #endif
         summarize(output_format, argv, &res);