25 lines
342 B
C
25 lines
342 B
C
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/*
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* fgets.c - get a string from a file
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*/
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/* $Header$ */
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#include <stdio.h>
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char *
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fgets(char *s, int n, FILE *stream)
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{
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register int ch;
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register char *ptr;
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ptr = s;
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while (--n > 0 && (ch = getc(stream)) != EOF) {
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*ptr++ = ch;
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if ( ch == '\n')
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break;
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}
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if (ch == EOF && ptr==s)
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return(NULL);
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*ptr = '\0';
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return(s);
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}
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