sh: Remove special case for '=' in set -x; always quote it in outqstr().
I plan to make set -x output always printable using $'...'; avoiding quoting words containing '=' is not worth the extra complexity.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=275346
@ -774,14 +774,6 @@ xtracecommand(struct arglist *varlist, struct arglist *arglist)
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for (sp = arglist->list ; sp ; sp = sp->next) {
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if (sep != 0)
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out2c(' ');
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/* Disambiguate command looking like assignment. */
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if (sp == arglist->list &&
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strchr(sp->text, '=') != NULL &&
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strchr(sp->text, '\'') == NULL) {
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out2c('\'');
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out2str(sp->text);
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out2c('\'');
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} else
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out2qstr(sp->text);
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sep = ' ';
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}
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@ -122,8 +122,7 @@ outqstr(const char *p, struct output *file)
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outstr("''", file);
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return;
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}
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/* Caller will handle '=' if necessary */
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if (p[strcspn(p, "|&;<>()$`\\\"' \t\n*?[~#")] == '\0' ||
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if (p[strcspn(p, "|&;<>()$`\\\"' \t\n*?[~#=")] == '\0' ||
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strcmp(p, "[") == 0) {
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outstr(p, file);
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return;
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