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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2009-10-23 03:16:08 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2009-10-23 03:16:08 +0200 |
| commit | f2cbb03a378aa48f2e08b64877d54da3fab4ea6a (patch) | |
| tree | 35ff7449ba394e4e0a84a19a70eafa7b181d8d71 /loginutils | |
| parent | 7b4cd6f7b07b816c4b36d686fe47c5cfec7f5abf (diff) | |
| download | busybox-f2cbb03a378aa48f2e08b64877d54da3fab4ea6a.tar.gz | |
*: optimize most of isXXXXX() macros
text data bss dec hex filename
824164 453 6812 831429 cafc5 busybox_old
823730 453 6812 830995 cae13 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'loginutils')
| -rw-r--r-- | loginutils/login.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/loginutils/login.c b/loginutils/login.c index ed2ab7f80..70e85625b 100644 --- a/loginutils/login.c +++ b/loginutils/login.c @@ -225,19 +225,22 @@ static void get_username_or_die(char *buf, int size_buf) /* skip whitespace */ do { c = getchar(); - if (c == EOF) exit(EXIT_FAILURE); + if (c == EOF) + exit(EXIT_FAILURE); if (c == '\n') { - if (!--cntdown) exit(EXIT_FAILURE); + if (!--cntdown) + exit(EXIT_FAILURE); goto prompt; } - } while (isspace(c)); + } while (isspace(c)); /* maybe isblank? */ *buf++ = c; if (!fgets(buf, size_buf-2, stdin)) exit(EXIT_FAILURE); if (!strchr(buf, '\n')) exit(EXIT_FAILURE); - while (isgraph(*buf)) buf++; + while ((unsigned char)*buf > ' ') + buf++; *buf = '\0'; } |