Before (erroneously replaced): $ a=b set ... $ fc a=b 8 , b=b set After (used as search string): $ fc a=b 8 , a=b set Reported-by: Harald van Dijk <harald@xxxxxxxxxxx> Reported-in: https://marc.info/?l=dash&m=154707728009743&w=2 --- src/histedit.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) diff --git a/src/histedit.c b/src/histedit.c index 28956ec..24631ca 100644 --- a/src/histedit.c +++ b/src/histedit.c @@ -288,21 +288,18 @@ histcmd(int argc, char **argv) } /* - * If executing, parse [old=new] now + * If -s is specified, accept [old=new] first only */ - if (lflg == 0 && argc > 0 && - ((repl = strchr(argv[0], '=')) != NULL)) { - pat = argv[0]; - *repl++ = '\0'; - argc--, argv++; + if (sflg) { + if (argc > 0 && ((repl = strchr(argv[0], '=')) != NULL)) { + pat = argv[0]; + *repl++ = '\0'; + argc--, argv++; + } + if (argc >= 2) + sh_error("too many args"); } - /* - * If -s is specified, accept only one operand - */ - if (sflg && argc >= 2) - sh_error("too many args"); - /* * determine [first] and [last] */ -- 2.30.2
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