?? readln.c
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/* readln.c - readln, recvln */#include <cnaiapi.h>#include <stdio.h>int readln(char *buff, int buffsz) { char *bp = buff, c; int n; while(bp - buff < buffsz && (n = read(STDIN_FILENO, bp, 1)) > 0) { if (*bp++ == '\n') return (bp - buff); } if (n < 0) return -1; if (bp - buff == buffsz) while (read(STDIN_FILENO, &c, 1) > 0 && c != '\n'); return (bp - buff);}int recvln(connection conn, char *buff, int buffsz) { char *bp = buff, c; int n; while(bp - buff < buffsz && (n = recv(conn, bp, 1, 0)) > 0) { if (*bp++ == '\n') return (bp - buff); } if (n < 0) return -1; if (bp - buff == buffsz) while (recv(conn, &c, 1, 0) > 0 && c != '\n'); return (bp - buff);}?? 快捷鍵說明
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