diff options
Diffstat (limited to 'src/print.c')
| -rw-r--r-- | src/print.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/print.c b/src/print.c index 8cce8a1ad83..704fc278f2d 100644 --- a/src/print.c +++ b/src/print.c @@ -2171,14 +2171,19 @@ print_object (Lisp_Object obj, Lisp_Object printcharfun, bool escapeflag) Lisp_Object name = SYMBOL_NAME (obj); ptrdiff_t size_byte = SBYTES (name); - /* Set CONFUSING if NAME looks like a number, calling - string_to_number for non-obvious cases. */ char *p = SSDATA (name); bool signedp = *p == '-' || *p == '+'; ptrdiff_t len; - bool confusing = ((c_isdigit (p[signedp]) || p[signedp] == '.') - && !NILP (string_to_number (p, 10, &len)) - && len == size_byte); + bool confusing = + /* Set CONFUSING if NAME looks like a number, calling + string_to_number for non-obvious cases. */ + ((c_isdigit (p[signedp]) || p[signedp] == '.') + && !NILP (string_to_number (p, 10, &len)) + && len == size_byte) + /* We don't escape "." or "?" (unless they're the first + character in the symbol name). */ + || *p == '?' + || *p == '.'; if (! NILP (Vprint_gensym) && !SYMBOL_INTERNED_IN_INITIAL_OBARRAY_P (obj)) @@ -2201,8 +2206,8 @@ print_object (Lisp_Object obj, Lisp_Object printcharfun, bool escapeflag) { if (c == '\"' || c == '\\' || c == '\'' || c == ';' || c == '#' || c == '(' || c == ')' - || c == ',' || c == '.' || c == '`' - || c == '[' || c == ']' || c == '?' || c <= 040 + || c == ',' || c == '`' + || c == '[' || c == ']' || c <= 040 || c == NO_BREAK_SPACE || confusing) { |