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style: minor refactoring

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* data/bison.m4: Formatting changes.
* src/scan-code.l: Avoid loops, prefer standard string functions.
(find_prefix_end): Be const correct.
Avoid useless intermediate variables.
(variant_add): Be const correct.
(parse_ref): Prefer variable definitions to assignments.
This commit is contained in:
Akim Demaille
2018-09-24 06:31:54 +02:00
parent e198269f40
commit 2eaa7ed946
2 changed files with 27 additions and 52 deletions
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4
data/bison.m4
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@@ -856,9 +856,9 @@ m4_define([b4_percent_define_check_kind],
[b4_error([m4_default([$3], [complain])],
b4_percent_define_get_loc([$1]),
[m4_case([$2],
[code], [[%%define variable '%s' requires '{...}' values]],
[code], [[%%define variable '%s' requires '{...}' values]],
[keyword], [[%%define variable '%s' requires keyword values]],
[string], [[%%define variable '%s' requires '"..."' values]])],
[string], [[%%define variable '%s' requires '"..."' values]])],
[$1])])])dnl
])