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/* Copyright (c) 1994 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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* 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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* getheader(fp,f,p) read header from fp, calling f(s,p) on each line |
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* copymatch(pat, str) copy str into pat if glob match |
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* globmatch(pat, str) check for glob match of str against pat |
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* checkheader(i,p,o) check header format from i against p and copy to o |
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* |
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* To copy header from input to output, use getheader(fin, fputs, fout) |
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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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while (*s && !isspace(*s)) *r++ = *s++; |
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*r = '\0'; |
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return(1); |
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} |
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putc(quote, fp); |
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} else |
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fputs(*av++, fp); |
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putc(' ', fp); |
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putc(ac ? ' ' : '\n', fp); |
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} |
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putc('\n', fp); |
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} |
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ungetc(buf[MAXLINE-2], fp); /* prevent false end */ |
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buf[MAXLINE-2] = '\0'; |
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} |
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if (f != NULL) |
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(*f)(buf, p); |
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if (f != NULL && (*f)(buf, p) < 0) |
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return(-1); |
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} |
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} |
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} |
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/* |
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* Copymatch(pat,str) checks pat for wildcards, and |
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* copies str into pat if there is a match (returning true). |
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*/ |
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int |
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copymatch(pat, str) |
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globmatch(pat, str) /* check for glob match of str against pat */ |
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char *pat, *str; |
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{ |
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int docopy = 0; |
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register char *p = pat, *s = str; |
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do { |
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case '?': /* match any character */ |
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if (!*s++) |
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return(0); |
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docopy++; |
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break; |
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case '*': /* match any string */ |
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while (p[1] == '*') p++; |
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do |
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if ( (p[1]=='?' || p[1]==*s) |
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&& copymatch(p+1,s) ) { |
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strcpy(pat, str); |
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if ( (p[1]=='?' || p[1]==*s) && |
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globmatch(p+1,s) ) |
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return(1); |
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} |
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while (*s++); |
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return(0); |
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case '\\': /* literal next */ |
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break; |
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} |
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} while (*p++); |
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if (docopy) |
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strcpy(pat, str); |
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return(1); |
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} |
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* if any input format is found (or there is an error), and 0 otherwise. |
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* If fmt contains any '*' or '?' characters, then checkheader |
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* does wildcard expansion and copies a matching result into fmt. |
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* Be sure that fmt is big enough to hold the match in such cases! |
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* Be sure that fmt is big enough to hold the match in such cases, |
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* and that it is not a static, read-only string! |
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* The input header (minus any format lines) is copied to fout |
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* if fout is not NULL. |
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*/ |
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FILE *fout; |
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{ |
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struct check cdat; |
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register char *cp; |
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cdat.fp = fout; |
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cdat.fs[0] = '\0'; |
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if (getheader(fin, mycheck, &cdat) < 0) |
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return(-1); |
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if (cdat.fs[0] != '\0') |
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return(copymatch(fmt, cdat.fs) ? 1 : -1); |
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return(0); |
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if (!cdat.fs[0]) |
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return(0); |
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for (cp = fmt; *cp; cp++) /* check for globbing */ |
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if (*cp == '?' | *cp == '*') |
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if (globmatch(fmt, cdat.fs)) { |
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strcpy(fmt, cdat.fs); |
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return(1); |
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} else |
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return(-1); |
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return(strcmp(fmt, cdat.fs) ? -1 : 1); /* literal match */ |
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} |
