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       gets.c - scc - simple c99 compiler
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       ---
       gets.c (209B)
       ---
            1 #include <stdio.h>
            2 
            3 #undef gets
            4 
            5 char *
            6 gets(char *s)
            7 {
            8         int ch;
            9         char *t = s;
           10 
           11         while ((ch = getc(stdin)) != EOF && ch != '\n')
           12                 *t++ = ch;
           13         if (ch == EOF && s == t)
           14                 return NULL;
           15         *t = '\0';
           16 
           17         return s;
           18 }