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Avoid printing a trailing blank character.

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This commit is contained in:
Matt Kraai 2001-12-20 21:11:59 +00:00
parent 5a841adf5d
commit 38c15becf6
1 changed files with 14 additions and 5 deletions
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19
coreutils/wc.c
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@ -42,20 +42,29 @@ static char print_type = 0;
static void print_counts(const unsigned int lines, const unsigned int words, static void print_counts(const unsigned int lines, const unsigned int words,
const unsigned int chars, const unsigned int length, const char *name) const unsigned int chars, const unsigned int length, const char *name)
{ {
int output = 0;
if (print_type & print_lines) { if (print_type & print_lines) {
printf("%7d ", lines); printf("%7d", lines);
output++;
} }
if (print_type & print_words) { if (print_type & print_words) {
printf("%7d ", words); if (output++)
putchar(' ');
printf("%7d", words);
} }
if (print_type & print_chars) { if (print_type & print_chars) {
printf("%7d ", chars); if (output++)
putchar(' ');
printf("%7d", chars);
} }
if (print_type & print_length) { if (print_type & print_length) {
printf("%7d ", length); if (output++)
putchar(' ');
printf("%7d", length);
} }
if (*name) { if (*name) {
printf("%s", name); printf(" %s", name);
} }
putchar('\n'); putchar('\n');
} }