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/* Copyright (c) 1991 Regents of the University of California */ |
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/* Copyright (c) 1996 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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char * |
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atos(rs, nb, s) /* get next word from string */ |
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atos(rs, nb, s) /* get word from string, returning rs */ |
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char *rs; |
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register int nb; |
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register char *s; |
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char * |
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sskip(s) /* skip word in string */ |
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nextword(cp, nb, s) /* get (quoted) word, returning new s */ |
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register char *cp; |
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register int nb; |
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register char *s; |
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{ |
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int quote = 0; |
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if (s == NULL) return(NULL); |
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while (isspace(*s)) |
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s++; |
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switch (*s) { |
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case '\0': |
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return(NULL); |
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case '"': |
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case '\'': |
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quote = *s++; |
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} |
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while (--nb > 0 && *s && (quote ? *s!=quote : !isspace(*s))) |
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*cp++ = *s++; |
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*cp = '\0'; |
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if (quote && *s==quote) |
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s++; |
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return(s); |
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} |
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char * |
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sskip(s) /* skip word in string, leaving on space */ |
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register char *s; |
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{ |
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while (isspace(*s)) |
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s++; |
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while (*s && !isspace(*s)) |
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s++; |
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return(s); |
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} |
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char * |
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sskip2(s, n) /* skip word(s) in string, leaving on word */ |
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register char *s; |
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register int n; |
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{ |
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while (isspace(*s)) |
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s++; |
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while (n-- > 0) { |
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while (*s && !isspace(*s)) |
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s++; |
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while (isspace(*s)) |
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s++; |
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} |
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return(s); |
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} |
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