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- /* $Id$ */
- #include <stdio.h>
- char *gets(str)
- char *str;
- {
- register int ch;
- register char *ptr;
- ptr = str;
- while ((ch = getc(stdin)) != EOF && ch != '\n')
- *ptr++ = ch;
- if (ch == EOF && ptr==str)
- return(NULL);
- *ptr = '\0';
- return(str);
- }
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