7105e4afd
Ron Yorston
2021-12-17
Subject
printf: allow 0 as a flag and allow multiple flags
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Architecture & Compiler Flags
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Commit Diff GitHub →
coreutils/printf.c+1 -1
| @@ -313,7 +313,7 @@ static char **print_formatted(char *f, char **argv, int *conv_err) | |
| } | |
| break; | |
| } | |
| - | if (*f && strchr("-+ #", *f)) { |
| + | while (*f && strchr("-+ #0", *f)) { |
| ++f; | |
| ++direc_length; | |
| } | |
testsuite/printf.tests+10 -0
| @@ -143,4 +143,14 @@ testing "printf aborts on %r" \ | |
| "printf: %r: invalid format\n""1\n" \ | |
| "" "" | |
| + | testing "printf treats leading 0 as flag" \ |
| + | "${bb}printf '%0*d\n' 2 1 2>&1; echo \$?" \ |
| + | "01\n""0\n" \ |
| + | "" "" |
| + | |
| + | testing "printf handles multiple flags" \ |
| + | "${bb}printf '%0 d\n' 2 2>&1; echo \$?" \ |
| + | " 2\n""0\n" \ |
| + | "" "" |
| + | |
| exit $FAILCOUNT | |