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Print the "$" symbol on blank lines when the -s and -e options are used

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together.

Obtained from:	OpenBSD (millert, Denis Afonin)
This commit is contained in:
Tim J. Robbins 2002-06-13 14:05:26 +00:00
parent 99cc224074
commit bf5f0c446e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=98169
1 changed files with 11 additions and 17 deletions
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28
bin/cat/cat.c
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@ -179,29 +179,23 @@ cook_cat(FILE *fp)
line = gobble = 0;
for (prev = '\n'; (ch = getc(fp)) != EOF; prev = ch) {
if (prev == '\n') {
if (ch == '\n') {
if (sflag) {
if (!gobble && putchar(ch) == EOF)
break;
if (sflag) {
if (ch == '\n') {
if (gobble)
continue;
gobble = 1;
continue;
}
if (nflag && !bflag) {
fprintf(stdout, "%6d\t", ++line);
if (ferror(stdout))
break;
}
} else if (nflag) {
fprintf(stdout, "%6d\t", ++line);
} else
gobble = 0;
}
if (nflag && (!bflag || ch != '\n')) {
(void)fprintf(stdout, "%6d\t", ++line);
if (ferror(stdout))
break;
}
}
gobble = 0;
if (ch == '\n') {
if (eflag)
if (putchar('$') == EOF)
break;
if (eflag && putchar('$') == EOF)
break;
} else if (ch == '\t') {
if (tflag) {
if (putchar('^') == EOF || putchar('I') == EOF)