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Remove is_whitespace and whitespace character string declarations

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I don't doubt such functions and character arrays could be useful,
to keep things consistent, but they are not actually being used.
This commit is contained in:
Aaron Gyes 2019-04-06 02:06:13 -07:00
parent 21ef9f5150
commit 4e555aebec
2 changed files with 0 additions and 27 deletions
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19
src/common.cpp
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@ -78,7 +78,6 @@ const wchar_t *program_name;
int debug_level = 1; // default maximum debug output level (errors and warnings)
int debug_stack_frames = 0; // default number of stack frames to show on debug() calls
/// Be able to restore the term's foreground process group.
/// This is set during startup and not modified after.
static pid_t initial_fg_process_group = -1;
@ -93,24 +92,6 @@ static volatile bool termsize_valid = false;
static char *wcs2str_internal(const wchar_t *in, char *out);
static void debug_shared(const wchar_t msg_level, const wcstring &msg);
bool is_whitespace(wchar_t c) {
switch (c) {
case ' ':
case '\t':
case '\r':
case '\n':
case '\v':
return true;
default:
return false;
}
}
bool is_whitespace(const wcstring &input) {
bool (*pred)(wchar_t c) = is_whitespace;
return std::all_of(input.begin(), input.end(), pred);
}
#if defined(OS_IS_CYGWIN) || defined(WSL)
// MS Windows tty devices do not currently have either a read or write timestamp. Those
// respective fields of `struct stat` are always the current time. Which means we can't

8
src/common.h
View File

@ -217,14 +217,6 @@ extern const wchar_t *program_name;
/// Set to false if it's been determined we can't trust the last modified timestamp on the tty.
extern const bool has_working_tty_timestamps;
/// A list of all whitespace characters
extern const wcstring whitespace;
extern const char *whitespace_narrow;
bool is_whitespace(const wchar_t input);
bool is_whitespace(const wcstring &input);
inline bool is_whitespace(const wchar_t *input) { return is_whitespace(wcstring(input)); }
/// This macro is used to check that an argument is true. It is a bit like a non-fatal form of
/// assert. Instead of exiting on failure, the current function is ended at once. The second
/// parameter is the return value of the current function on failure.