ref: 698837e7150af19ff6a3f0bf2144dffc81202a55
dir: /sys/src/libString/s_putc.c/
#include <u.h> #include <libc.h> #include "String.h" void s_putc(String *s, int c) { if(s->ref > 1) sysfatal("can't s_putc a shared string"); if (s->ptr >= s->end) s_grow(s, 2); *(s->ptr)++ = c; }