diff options
Diffstat (limited to 'lib/linux_string.c')
| -rw-r--r-- | lib/linux_string.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/linux_string.c b/lib/linux_string.c index d5a5e08d98c..4b92cd923f2 100644 --- a/lib/linux_string.c +++ b/lib/linux_string.c @@ -31,13 +31,15 @@ char *skip_spaces(const char *str) * Note that the first trailing whitespace is replaced with a %NUL-terminator * in the given string @s. Returns a pointer to the first non-whitespace * character in @s. + * + * Note that if the string consist of only spaces, then the terminator is placed + * at the start of the string, with the return value pointing there also. */ char *strim(char *s) { size_t size; char *end; - s = skip_spaces(s); size = strlen(s); if (!size) return s; @@ -47,5 +49,5 @@ char *strim(char *s) end--; *(end + 1) = '\0'; - return s; + return skip_spaces(s); } |