diff options
Diffstat (limited to 'py/vstr.c')
| -rw-r--r-- | py/vstr.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -35,6 +35,8 @@ // returned value is always at least 1 greater than argument #define ROUND_ALLOC(a) (((a) & ((~0) - 7)) + 8) +// Init the vstr so it allocs exactly given number of bytes. +// Length is set to zero, and null byte written in first position. void vstr_init(vstr_t *vstr, size_t alloc) { if (alloc < 2) { // need at least 1 byte for the null byte at the end @@ -52,6 +54,8 @@ void vstr_init(vstr_t *vstr, size_t alloc) { vstr->fixed_buf = false; } +// Init the vstr so it allocs exactly enough ram to hold given length (plus the +// null terminating byte), set the length, and write the null byte at the end. void vstr_init_len(vstr_t *vstr, size_t len) { vstr_init(vstr, len + 1); vstr_add_len(vstr, len); |