diff options
Diffstat (limited to 'src/utils.c')
-rw-r--r-- | src/utils.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/utils.c b/src/utils.c index 941923a..74b4f6f 100644 --- a/src/utils.c +++ b/src/utils.c @@ -647,3 +647,28 @@ int fix_tox_conf(const char *filename, char **result) { ini_free(&toxini); return 0; } + +static size_t count_blanks(char *s) { + size_t blank = 0; + for (size_t i = 0; i < strlen(s); i++) { + if (isblank(s[i])) { + blank++; + } else { + break; + } + } + return blank; +} + +char *collapse_whitespace(char **s) { + char *x = (*s); + size_t len = strlen(x); + for (size_t i = 0; i < len; i++) { + size_t blank = count_blanks(&x[i]); + if (blank > 1) { + memmove(&x[i], &x[i] + blank, strlen(&x[i])); + } + } + + return *s; +} |