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author | 2020-01-24 22:46:36 +0000 | |
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committer | 2020-01-24 22:46:36 +0000 | |
commit | f96bb33f4775ce2a1279cb96ebaecb010eb3bdc3 (patch) | |
tree | 9b2ab0af0e72e725c026e33cb8dd0226e3808486 /usr.sbin/tcpdump/print-bootp.c | |
parent | Add FILES sections; OK espie@ solene@. (diff) | |
download | wireguard-openbsd-f96bb33f4775ce2a1279cb96ebaecb010eb3bdc3.tar.xz wireguard-openbsd-f96bb33f4775ce2a1279cb96ebaecb010eb3bdc3.zip |
- (void)printf() -> printf(); the cast adds clutter for little value.
- fprintf(stdout, ...) -> printf()
- fputs(x, stdout) -> printf(); for consistency.
fputs is twice as fast on atom x5-Z8300@1.44GHz but Amdahl sees a pure printf
tcpdump only 2% slower than a pure fputs (for constant strings) tcpdump
to /dev/null across a 20MB/~170k packet pcap file.
ok dlg@ for fputs and ok tedu@ krw@ deraadt@ a2k19 for the rest
Diffstat (limited to 'usr.sbin/tcpdump/print-bootp.c')
-rw-r--r-- | usr.sbin/tcpdump/print-bootp.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/usr.sbin/tcpdump/print-bootp.c b/usr.sbin/tcpdump/print-bootp.c index 47d947a3d04..5c90f39f6e0 100644 --- a/usr.sbin/tcpdump/print-bootp.c +++ b/usr.sbin/tcpdump/print-bootp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: print-bootp.c,v 1.23 2018/07/06 05:47:22 dlg Exp $ */ +/* $OpenBSD: print-bootp.c,v 1.24 2020/01/24 22:46:36 procter Exp $ */ /* * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997 @@ -138,7 +138,7 @@ bootp_print(const u_char *cp, u_int length, printf(" sname \""); if (fn_print(bp->bp_sname, snapend)) { putchar('"'); - fputs(tstr + 1, stdout); + printf("%s", tstr + 1); return; } putchar('"'); @@ -148,7 +148,7 @@ bootp_print(const u_char *cp, u_int length, printf(" file \""); if (fn_print(bp->bp_file, snapend)) { putchar('"'); - fputs(tstr + 1, stdout); + printf("%s", tstr + 1); return; } putchar('"'); @@ -173,7 +173,7 @@ bootp_print(const u_char *cp, u_int length, return; trunc: - fputs(tstr, stdout); + printf("%s", tstr); } /* The first character specifies the format to print */ @@ -289,12 +289,12 @@ rfc1048_print(const u_char *bp, u_int length) /* Get the length; check for truncation */ if (bp + 1 >= snapend) { - fputs(tstr, stdout); + printf("%s", tstr); return; } len = *bp++; if (bp + len >= snapend) { - fputs(tstr, stdout); + printf("%s", tstr); return; } @@ -465,6 +465,6 @@ cmu_print(const u_char *bp, u_int length) return; trunc: - fputs(tstr, stdout); + printf("%s", tstr); #undef PRINTCMUADDR } |