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| author | wosch <wosch@FreeBSD.org> | 1996-02-26 22:46:36 +0000 |
|---|---|---|
| committer | wosch <wosch@FreeBSD.org> | 1996-02-26 22:46:36 +0000 |
| commit | fc85423c34d04a56754f43925e7a2a97265eb732 (patch) | |
| tree | 14300a05815d26d86c78fdef98bc873993e3dfb3 /usr.bin/head | |
| parent | 89b4ca893fe13e54c6d973cb8ba18e9fb0e54dc0 (diff) | |
| download | FreeBSD-src-fc85423c34d04a56754f43925e7a2a97265eb732.zip FreeBSD-src-fc85423c34d04a56754f43925e7a2a97265eb732.tar.gz | |
first check the count and then get
the next line of characters and not cause it to first get
the characters even if the count (cnt) has become 0.
Submitted by: R Bezuidenhout <rbezuide@mikom.csir.co.za>
Diffstat (limited to 'usr.bin/head')
| -rw-r--r-- | usr.bin/head/head.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.bin/head/head.c b/usr.bin/head/head.c index 3c4865b..9c13591 100644 --- a/usr.bin/head/head.c +++ b/usr.bin/head/head.c @@ -113,7 +113,7 @@ head(fp, cnt) { register int ch; - while ((ch = getc(fp)) != EOF && cnt) { + while (cnt && (ch = getc(fp)) != EOF) { if (putchar(ch) == EOF) err(1, "stdout: %s", strerror(errno)); if (ch == '\n') |
