100 static inline PetscErrorCode PetscStrlen(const char s[], size_t *len)  in PetscStrlen()  argument
103   PetscAssertPointer_Private(len, 2);  in PetscStrlen()
106     *len = __builtin_strlen(s);  in PetscStrlen()
108     *len = strlen(s);  in PetscStrlen()
111     *len = 0;  in PetscStrlen()
145     size_t len;  in PetscStrallocpy()  local
149     PetscCall(PetscStrlen(s, &len));  in PetscStrallocpy()
150     PetscCall(PetscMalloc1(len + 1, &tmp));  in PetscStrallocpy()
152     __builtin_memcpy(tmp, s, len);  in PetscStrallocpy()
154     memcpy(tmp, s, len);  in PetscStrallocpy()
156     tmp[len] = '\0';  in PetscStrallocpy()
285   size_t len;  in PetscStrlcat()  local
290   PetscCall(PetscStrlen(s, &len));  in PetscStrlcat()
293   __builtin_strncat(s, t, n - len);  in PetscStrlcat()
295   strncat(s, t, n - len);  in PetscStrlcat()
580   size_t len = 0;  in PetscStrbeginswith()  local
586   PetscCall(PetscStrlen(b, &len));  in PetscStrbeginswith()
587   PetscCall(PetscStrncmp(a, b, len, flg));  in PetscStrbeginswith()