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style: c: fix a few minor issues about indentation of cpp directives

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* README-hacking.md: More about cpp.
* data/skeletons/c.m4, data/skeletons/yacc.c: Style changes.
This commit is contained in:
Akim Demaille
2020-04-25 12:10:30 +02:00
parent 3ab12c1036
commit b74fc07d21
5 changed files with 57 additions and 26 deletions
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20
data/skeletons/c.m4
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@@ -965,8 +965,8 @@ m4_define([b4_yy_location_print_define],
This macro was not mandated originally: define only if we know
we won't break user code: when these are the locations we know. */
#ifndef YY_LOCATION_PRINT
# if defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL
# ifndef YY_LOCATION_PRINT
# if defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL
/* Print *YYLOCP on YYO. Private, do not rely on its existence. */
@@ -996,17 +996,17 @@ yy_location_print_ (FILE *yyo, YYLTYPE const * const yylocp)
return res;
}
# define YY_LOCATION_PRINT(File, Loc) \
# define YY_LOCATION_PRINT(File, Loc) \
yy_location_print_ (File, &(Loc))
# else
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif
#endif]],
# else
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif
# endif /* !defined YY_LOCATION_PRINT */]],
[[/* This macro is provided for backward compatibility. */
#ifndef YY_LOCATION_PRINT
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
#endif]])
# ifndef YY_LOCATION_PRINT
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif]])
])
# b4_yyloc_default