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| author | Bart Schaefer <schaefer@zsh.org> | 2024-03-17 14:28:28 -0700 |
|---|---|---|
| committer | Bart Schaefer <schaefer@zsh.org> | 2024-03-17 14:28:28 -0700 |
| commit | 25182cc2e69ab1cfeeb3f0faa1d28d774393043b (patch) | |
| tree | aef59e3f6da6763142c40cc6139c9b1edac21175 /Src | |
| parent | 45b0a838aa6e05131523dee291c561cf86f04771 (diff) | |
| download | zsh-25182cc2e69ab1cfeeb3f0faa1d28d774393043b.tar.gz zsh-25182cc2e69ab1cfeeb3f0faa1d28d774393043b.zip | |
52759: ${ ... } trims one trailing newline; "${ ... }" preserves that newline.
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/subst.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Src/subst.c b/Src/subst.c index 49f7336bb..9d20a2d0e 100644 --- a/Src/subst.c +++ b/Src/subst.c @@ -1900,6 +1900,7 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags, /* The command string to be run by ${|...;} */ char *cmdarg = NULL; size_t slen = 0; + int trim = (!EMULATION(EMULATE_ZSH)) ? 2 : !qt; inbrace = 1; s++; @@ -2005,10 +2006,13 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags, int onoerrs = noerrs, rplylen; noerrs = 2; rplylen = zstuff(&cmdarg, rplytmp); - if (! EMULATION(EMULATE_ZSH)) { + if (trim) { /* bash and ksh strip trailing newlines here */ - while (rplylen > 0 && cmdarg[rplylen-1] == '\n') + while (rplylen > 0 && cmdarg[rplylen-1] == '\n') { rplylen--; + if (trim == 1) + break; + } cmdarg[rplylen] = 0; } noerrs = onoerrs; |