ref: 50d23b6acc6ad659d28ec91ae9e75da2f30d3f9a dir: /sys/src/libstdio/fputc.c/
/* * pANS stdio -- fputc */ #include "iolib.h" int fputc(int c, FILE *f){ return putc(c, f); /* This can be made more fair to _IOLBF-mode streams */ }