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authorJeff King <peff@peff.net>2024-03-12 05:17:24 -0400
committerJunio C Hamano <gitster@pobox.com>2024-03-12 13:28:10 -0700
commit72a7d5d97fe0338719a45787994b04a4170719da (patch)
tree79ca6464dd5462cadc146df22f2a080f5a13602e /environment.h
parent2786d058b6b25ab5f8d0994d24f4f4dc9442a41a (diff)
downloadgit-72a7d5d97fe0338719a45787994b04a4170719da.tar.gz
environment: store comment_line_char as a string
We'd like to eventually support multi-byte comment prefixes, but the comment_line_char variable is referenced in many spots, making the transition difficult. Let's start by storing the character in a NUL-terminated string. That will let us switch code over incrementally to the string format, and we can easily support the existing code with a macro wrapper (since we'll continue to allow only a single-byte prefix, this will behave identically). Once all references to the "char" variable have been converted, we can drop it and enable longer strings. We'll still have to touch all of the spots that create or set the variable in this patch, but there are only a few (reading the config, and the "auto" character selector). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'environment.h')
-rw-r--r--environment.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/environment.h b/environment.h
index e5351c9dd9..3496474cce 100644
--- a/environment.h
+++ b/environment.h
@@ -8,7 +8,8 @@ struct strvec;
* The character that begins a commented line in user-editable file
* that is subject to stripspace.
*/
-extern char comment_line_char;
+#define comment_line_char (comment_line_str[0])
+extern const char *comment_line_str;
extern int auto_comment_line_char;
/*