38c15becf
Matt Kraai
2001-12-20
Subject
Avoid printing a trailing blank character.
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Commit Diff GitHub →
coreutils/wc.c+14 -5
| @@ -42,20 +42,29 @@ static char print_type = 0; | |
| static void print_counts(const unsigned int lines, const unsigned int words, | |
| const unsigned int chars, const unsigned int length, const char *name) | |
| { | |
| + | int output = 0; |
| + | |
| if (print_type & print_lines) { | |
| - | printf("%7d ", lines); |
| + | printf("%7d", lines); |
| + | output++; |
| } | |
| if (print_type & print_words) { | |
| - | printf("%7d ", words); |
| + | if (output++) |
| + | putchar(' '); |
| + | printf("%7d", words); |
| } | |
| if (print_type & print_chars) { | |
| - | printf("%7d ", chars); |
| + | if (output++) |
| + | putchar(' '); |
| + | printf("%7d", chars); |
| } | |
| if (print_type & print_length) { | |
| - | printf("%7d ", length); |
| + | if (output++) |
| + | putchar(' '); |
| + | printf("%7d", length); |
| } | |
| if (*name) { | |
| - | printf("%s", name); |
| + | printf(" %s", name); |
| } | |
| putchar('\n'); | |
| } | |