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first check the count and then get

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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>
This commit is contained in:
Wolfram Schneider 1996-02-26 22:46:36 +00:00
parent 1347f5b8e5
commit 298f429180
1 changed files with 1 additions and 1 deletions
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2
usr.bin/head/head.c
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@ -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')