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string-helper: add str_space_only()

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tokyo4j 2025-04-12 05:06:08 +09:00 • committed by Johan Malm
parent 67f36d9e13
commit ad970544e1
2 changed files with 17 additions and 0 deletions
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6
include/common/string-helpers.h
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@ -9,6 +9,12 @@
*/ */
bool string_null_or_empty(const char *s); bool string_null_or_empty(const char *s);
/**
* str_space_only - Check if the string only contains white-space characters
* @s: string to check
*/
bool str_space_only(const char *s);
/** /**
* trim_last_field() - Trim last field of string splitting on provided delim * trim_last_field() - Trim last field of string splitting on provided delim
* @buf: string to trim * @buf: string to trim

11
src/common/string-helpers.c
View file

@ -204,3 +204,14 @@ str_equal(const char *a, const char *b)
{ {
return a == b || (a && b && !strcmp(a, b)); return a == b || (a && b && !strcmp(a, b));
} }
bool
str_space_only(const char *s)
{
for (; *s; s++) {
if (!isspace(*s)) {
return false;
}
}
return true;
}