Changed a few cstr utf8 function names.

3 files changed, 8 insertions, 8 deletions

diff --git a/docs/cstr_api.md b/docs/cstr_api.md
index efbb0c5e..57c8c6e0 100644
--- a/docs/cstr_api.md
+++ b/docs/cstr_api.md
@@ -87,9 +87,9 @@ bool         cstr_getdelim(cstr *self, int delim, FILE *stream);      // does no
 ```c
 size_t       cstr_u8size(cstr s);                                     // number of utf8 codepoints
 size_t       cstr_u8size_n(cstr s, size_t nbytes);                    // utf8 size within n bytes  
-size_t       cstr_bytepos(cstr s, size_t u8idx);                      // byte pos offset at utf8 index
-const char*  cstr_at(const cstr* self, size_t u8idx);                 // char* position at utf8 index
-csview       cstr_chr(const cstr* self, size_t u8idx);                // utf8 character at utf8 pos as csview
+size_t       cstr_pos_u8(cstr s, size_t u8idx);                      // byte pos offset at utf8 index
+const char*  cstr_at_u8(const cstr* self, size_t u8idx);                 // char* position at utf8 index
+csview       cstr_chr_u8(const cstr* self, size_t u8idx);                // utf8 character at utf8 pos as csview
 
 // iterate utf8 codepoints
 cstr_iter    cstr_begin(const cstr* self);
diff --git a/examples/cstr_match.c b/examples/cstr_match.c
index 3965b36a..fd420f62 100644
--- a/examples/cstr_match.c
+++ b/examples/cstr_match.c
@@ -14,8 +14,8 @@ int main()
         printf("ends_with: %d\n", cstr_ends_with(ss, ".JPG"));
 
         cstr s1 = cstr_new("hell😀 w😀rl🐨");
-        csview ch1 = cstr_chr(&s1, 7);
-        csview ch2 = cstr_chr(&s1, 10);
+        csview ch1 = cstr_chr_u8(&s1, 7);
+        csview ch2 = cstr_chr_u8(&s1, 10);
         printf("%s\nsize: %" PRIuMAX ", %" PRIuMAX "\n", cstr_str(&s1), cstr_u8size(s1), cstr_size(s1));
         printf("ch1: %" c_PRIsv "\n", c_ARGsv(ch1));
         printf("ch2: %" c_PRIsv "\n", c_ARGsv(ch2));
diff --git a/include/stc/cstr.h b/include/stc/cstr.h
index 41db1cd3..a6d4beb1 100644
--- a/include/stc/cstr.h
+++ b/include/stc/cstr.h
@@ -189,13 +189,13 @@ STC_INLINE size_t cstr_u8size(cstr s)
 STC_INLINE size_t cstr_u8size_n(cstr s, size_t nbytes) 
     { return utf8_size_n(cstr_str(&s), nbytes); }
 
-STC_INLINE size_t cstr_bytepos(const cstr* self, size_t u8idx)
+STC_INLINE size_t cstr_pos_u8(const cstr* self, size_t u8idx)
     { return utf8_pos(cstr_str(self), u8idx); }
 
-STC_INLINE const char* cstr_at(const cstr* self, size_t u8idx) 
+STC_INLINE const char* cstr_at_u8(const cstr* self, size_t u8idx) 
     { return utf8_at(cstr_str(self), u8idx); }
 
-STC_INLINE csview cstr_chr(const cstr* self, size_t u8idx) {
+STC_INLINE csview cstr_chr_u8(const cstr* self, size_t u8idx) {
     csview sv = cstr_sv(self);
     sv.str = utf8_at(sv.str, u8idx);
     sv.size = utf8_chr_size(sv.str);