ref: a28c64afe2d7329cb68a41b277fa6645b81f312d
dir: /read.c/
#include <u.h> #include <libc.h> #include <bio.h> char* readline(Biobufhdr *in, char *expect, int timeout) { static char *line = nil; alarm(timeout * 1000); for(;;){ if(line != nil) free(line); line = Brdstr(in, '\n', 0); if(line != nil) if(strncmp(line, expect, strlen(expect)) == 0) break; } alarm(0); return line; }