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-rw-r--r--src/utils.c25
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;
+}