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/* Copyright (c) 1991 Regents of the University of California */ |
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/* Copyright (c) 1994 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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* |
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* 8/19/88 |
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* |
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* printargs(ac,av,fp) print an argument list to fp, followed by '\n' |
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* newheader(t,fp) start new information header identified by string t |
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* isheadid(s) returns true if s is a header id line |
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* headidval(r,s) copy header identifier value in s to r |
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* printargs(ac,av,fp) print an argument list to fp, followed by '\n' |
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* isformat(s) returns true if s is of the form "FORMAT=*" |
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* formatval(r,s) copy the format value in s to r |
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* fputformat(s,fp) write "FORMAT=%s" to fp |
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#include <stdio.h> |
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#include <ctype.h> |
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#define MAXLINE 512 |
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#define MAXLINE 512 |
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#ifndef BSD |
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#define index strchr |
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#define index strchr |
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#endif |
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extern char *index(); |
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char FMTSTR[] = "FORMAT="; |
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int FMTSTRL = 7; |
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char HDRSTR[] = "#?"; /* information header magic number */ |
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char FMTSTR[] = "FORMAT="; /* format identifier */ |
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newheader(s, fp) /* identifying line of information header */ |
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char *s; |
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register FILE *fp; |
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{ |
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fputs(HDRSTR, fp); |
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fputs(s, fp); |
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putc('\n', fp); |
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} |
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headidval(r,s) /* get header id (return true if is id) */ |
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register char *r, *s; |
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{ |
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register char *cp = HDRSTR; |
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|
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while (*cp) if (*cp++ != *s++) return(0); |
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if (r == NULL) return(1); |
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while (*s) *r++ = *s++; |
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*r = '\0'; |
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return(1); |
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} |
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isheadid(s) /* check to see if line is header id */ |
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char *s; |
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{ |
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return(headidval(NULL, s)); |
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} |
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printargs(ac, av, fp) /* print arguments to a file */ |
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int ac; |
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char **av; |
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} |
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isformat(s) /* is line a format line? */ |
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char *s; |
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{ |
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return(!strncmp(s,FMTSTR,FMTSTRL)); |
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} |
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formatval(r, s) /* return format value */ |
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formatval(r, s) /* get format value (return true if format) */ |
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register char *r; |
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register char *s; |
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{ |
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s += FMTSTRL; |
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register char *cp = FMTSTR; |
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while (*cp) if (*cp++ != *s++) return(0); |
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while (isspace(*s)) s++; |
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if (!*s) { *r = '\0'; return; } |
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if (!*s) return(0); |
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if (r == NULL) return(1); |
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while(*s) *r++ = *s++; |
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while (isspace(r[-1])) r--; |
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*r = '\0'; |
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return(1); |
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} |
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isformat(s) /* is line a format line? */ |
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char *s; |
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{ |
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return(formatval(NULL, s)); |
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} |
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fputformat(s, fp) /* put out a format value */ |
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char *s; |
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FILE *fp; |
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for ( ; ; ) { |
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buf[MAXLINE-2] = '\n'; |
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if (fgets(buf, sizeof(buf), fp) == NULL) |
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if (fgets(buf, MAXLINE, fp) == NULL) |
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return(-1); |
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if (buf[0] == '\n') |
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return(0); |
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#ifdef MSDOS |
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if (buf[0] == '\r' && buf[1] == '\n') |
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return(0); |
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#endif |
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if (buf[MAXLINE-2] != '\n') { |
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ungetc(buf[MAXLINE-2], fp); /* prevent false end */ |
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buf[MAXLINE-2] = '\0'; |
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char *s; |
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register struct check *cp; |
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{ |
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if (!strncmp(s,FMTSTR,FMTSTRL)) |
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formatval(cp->fs, s); |
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else if (cp->fp != NULL) /* don't copy format info. */ |
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if (!formatval(cp->fs, s) && cp->fp != NULL) |
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fputs(s, cp->fp); |
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} |
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