From e85b4d45a2518f50cbfc5669f33550c0665ddc39 Mon Sep 17 00:00:00 2001 From: nobu Date: Sat, 22 Oct 2005 04:27:48 +0000 Subject: * time.c (rb_strftime): removed meaningless volatile modifiers, and concatenate successive nul characters at once. [ruby-dev:27472] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@9440 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- time.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) (limited to 'time.c') diff --git a/time.c b/time.c index 1fd601a..fefef63 100644 --- a/time.c +++ b/time.c @@ -1743,12 +1743,11 @@ time_to_a(time) #define SMALLBUF 100 static int rb_strftime(buf, format, time) - char ** volatile buf; - char * volatile format; - struct tm * volatile time; + char **buf; + const char *format; + struct tm *time; { - volatile int size; - int len, flen; + int size, len, flen; (*buf)[0] = '\0'; flen = strlen(format); @@ -1820,8 +1819,8 @@ time_strftime(time, format) VALUE time, format; { struct time_object *tobj; - char buffer[SMALLBUF]; - char *fmt, *buf = buffer; + char buffer[SMALLBUF], *buf = buffer; + const char *fmt; long len; VALUE str; @@ -1838,19 +1837,19 @@ time_strftime(time, format) } else if (strlen(fmt) < len) { /* Ruby string may contain \0's. */ - char *p = fmt, *pe = fmt + len; + const char *p = fmt, *pe = fmt + len; str = rb_str_new(0, 0); while (p < pe) { len = rb_strftime(&buf, p, &tobj->tm); rb_str_cat(str, buf, len); p += strlen(p) + 1; - if (p <= pe) - rb_str_cat(str, "\0", 1); if (buf != buffer) { free(buf); buf = buffer; } + for (fmt = p; p < pe && !*p; ++p); + if (p > fmt) rb_str_cat(str, fmt, p - fmt); } return str; } -- cgit v1.1