diff options
author | Jim Meyering <meyering@redhat.com> | 2011-04-24 19:06:39 +0200 |
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committer | Jim Meyering <meyering@redhat.com> | 2011-07-02 12:35:06 +0200 |
commit | 84d048002e423dc85ae99bbb3372cd48dc1bfe72 (patch) | |
tree | f790fcb7ed23c571dd9eb4dc637a35b30978e376 /src/tr.c | |
parent | 76d8e9abe18c3e3ed6dc37338b75140e06555cd5 (diff) | |
download | coreutils-84d048002e423dc85ae99bbb3372cd48dc1bfe72.tar.xz |
maint: use "const" and "pure" function attributes where possible
* configure.ac (WARN_CFLAGS): Add -Wsuggest-attribute=const,
-Wsuggest-attribute=pure and -Wsuggest-attribute=noreturn.
(GNULIB_WARN_CFLAGS): But do not add them here... yet.
* src/chown-core.h (chopt_free, uid_to_name): Add function attribute(s).
* src/copy.c (is_ancestor, valid_options): Likewise.
* src/copy.h (chown_failure_ok): Likewise.
* src/dd.c (operand_matches, operand_is): Likewise.
* src/df.c (selected_fstype, excluded_fstype): Likewise.
* src/expr.c (null looks_like_integer): Likewise.
* src/md5sum.c (hex_digits): Likewise.
* src/od.c (get_lcm): Likewise.
* src/pathchk.c (component_start, component_len): Likewise.
* src/pinky.c (count_ampersands): Likewise.
* src/pr.c (cols_ready_to_print): Likewise.
* src/ptx.c (search_table): Likewise.
* src/sort.c (find_unit_order): Likewise.
* src/stty.c (mode_type_flag, string_to_baud, baud_to_value): Likewise.
* src/system.h (gcd, lcm): Likewise.
* src/tr.c (is_char_class_member, look_up_char_class): Likewise.
(star_digits_closebracket): Likewise.
* src/uniq.c (find_field): Likewise.
* src/wc.c (compute_number_width): Likewise.
* lib/xfts.h (cycle_warning_required): Likewise.
* gl/lib/randint.h (randint_get_source): Likewise.
* gl/lib/randperm.c (ceil_lg): Likewise.
* gl/lib/randperm.h (randperm_bound): Likewise.
* lib/strnumcmp.h (strintcmp): Likewise.
Diffstat (limited to 'src/tr.c')
-rw-r--r-- | src/tr.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -364,7 +364,7 @@ is_equiv_class_member (unsigned char equiv_class, unsigned char c) /* Return true if the character C is a member of the character class CHAR_CLASS. */ -static bool +static bool _GL_ATTRIBUTE_PURE is_char_class_member (enum Char_class char_class, unsigned char c) { int result; @@ -542,7 +542,7 @@ unquote (char const *s, struct E_string *es) /* If CLASS_STR is a valid character class string, return its index in the global char_class_name array. Otherwise, return CC_NO_CLASS. */ -static enum Char_class +static enum Char_class _GL_ATTRIBUTE_PURE look_up_char_class (char const *class_str, size_t len) { enum Char_class i; @@ -844,7 +844,7 @@ find_bracketed_repeat (const struct E_string *es, size_t start_idx, expression `\*[0-9]*\]', false otherwise. The string does not match if any of its characters are escaped. */ -static bool +static bool _GL_ATTRIBUTE_PURE star_digits_closebracket (const struct E_string *es, size_t idx) { size_t i; |