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| author | Oliver Kiddle <opk@users.sourceforge.net> | 2002-09-16 18:24:47 +0000 |
|---|---|---|
| committer | Oliver Kiddle <opk@users.sourceforge.net> | 2002-09-16 18:24:47 +0000 |
| commit | 49bfbc12483602937380658d67acd6c009d39159 (patch) | |
| tree | cf2282ca6fe16d5e808295c2d9df3a3342f3a19f /Src | |
| parent | 770d437504dccda11a883da28d35adc09862f17d (diff) | |
| download | zsh-49bfbc12483602937380658d67acd6c009d39159.tar.gz zsh-49bfbc12483602937380658d67acd6c009d39159.tar.xz zsh-49bfbc12483602937380658d67acd6c009d39159.zip | |
17678: ignore initial `--' argument to printf to satisfy POSIX
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/builtin.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Src/builtin.c b/Src/builtin.c index c3951c77f..36b780e8c 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -3019,9 +3019,13 @@ bin_print(char *name, char **args, Options ops, int func) zulong zulongval; char *stringval; - if (func == BIN_PRINTF) - fmt = *args++; - else if (func == BIN_ECHO && isset(BSDECHO)) + if (func == BIN_PRINTF) { + if (!strcmp(*args, "--") && !*++args) { + zwarnnam(name, "not enough arguments", NULL, 0); + return 1; + } + fmt = *args++; + } else if (func == BIN_ECHO && isset(BSDECHO)) ops->ind['E'] = 1; else if (OPT_HASARG(ops,'f')) fmt = OPT_ARG(ops,'f'); |